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No. 10658688
United States Court of Appeals for the Ninth Circuit
Shoshone-Bannock Tribes of the Fort Hall Reservati v. Usdoi
No. 10658688 · Decided August 22, 2025
No. 10658688·Ninth Circuit · 2025·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
August 22, 2025
Citation
No. 10658688
Disposition
See opinion text.
Full Opinion
FOR PUBLICATION
UNITED STATES COURT OF APPEALS
FOR THE NINTH CIRCUIT
SHOSHONE-BANNOCK TRIBES Nos. 23-35543
OF THE FORT HALL 23-35544
RESERVATION,
D.C. No. 4:20-cv-
Plaintiff-Appellee, 00553-BLW
v.
U.S. DEPARTMENT OF THE OPINION
INTERIOR; UNITED STATES
BUREAU OF LAND
MANAGEMENT; LAURA DANIEL-
DAVIS, Principal Deputy Assistant
Secretary for Land and Minerals
Management,
Defendants-Appellants,
and
J.R. SIMPLOT COMPANY,
Intervenor-Defendant.
Appeal from the United States District Court
for the District of Idaho
B. Lynn Winmill, Chief District Judge, Presiding
Argued and Submitted November 21, 2024
San Jose, California
2 SHOSHONE BANNOCK TRIBES V. USDOI
Filed August 22, 2025
Before: Michelle T. Friedland and Patrick J. Bumatay,
Circuit Judges, and Matthew F. Kennelly, * District Judge.
Opinion by Judge Friedland;
Dissent by Judge Bumatay
SUMMARY **
Federal Land Policy and Management Act of 1976
The panel affirmed the district court’s summary
judgment in favor of the Shoshone-Bannock Tribes of the
Fort Hall Reservation (“the Tribes”) in their action
challenging a land exchange authorized by the Bureau of
Land Management (“BLM”) under the Federal Land Policy
and Management Act of 1976 (“FLPMA”).
In the exchange, BLM traded land that was formerly part
of the Fort Hall Reservation of the Shoshone-Bannock
Tribes for land owned by the J.R. Simplot Company. The
Tribes had ceded that land to the United States in an 1898
agreement, which Congress ratified in 1900 (the “1900
Act”).
*
The Honorable Matthew F. Kennelly, United States District Judge for
the Northern District of Illinois, sitting by designation.
**
This summary constitutes no part of the opinion of the court. It has
been prepared by court staff for the convenience of the reader.
SHOSHONE BANNOCK TRIBES V. USDOI 3
The panel held that the 1900 Act precluded the land
exchange. Section 5 of the 1900 Act specifies that the ceded
Fort Hall lands “shall be subject to disposal under the
homestead, townsite, stone and timber, and mining laws of
the United States only.” The exchange disposed of ceded
Fort Hall lands under FLMPA, which is not a homestead,
townsite, stone and timber, or mining law. Rather, it is a
general land-management law. Even to the extent that
FLPMA overlaps with Section 5’s listed land disposal laws,
the exchange was outside that area of overlap because the
exchange disposed of ceded land to facilitate the expansion
of a phosphogypsum waste facility, which is not a purpose
encompassed within the categories of laws listed in Section
5. Accordingly, the exchange contravened Section 5’s
restrictions on the disposal of the ceded lands.
The panel held that FLPMA does not repeal or supersede
the 1900 Act’s restrictions on disposal. At most, it is
ambiguous whether FLPMA does so, triggering application
of the Indian canons of construction. One of the canons—
the principle that Congress must clearly express its intent to
abrogate a Tribe’s treaty rights—resolves any ambiguity in
favor of the interpretation advocated by the Tribes, given
that Congress has not done so here.
Finally, the panel held that the anti-entrenchment
principle, which provides that an earlier Congress cannot
enact limitations on the exercise of legislative power by a
future Congress, is not implicated here.
Accordingly, the panel held that because the 1900 Act
precludes the exchange and FLPMA does not repeal or
supersede the 1900 Act’s restrictions on land disposal,
BLM’s authorization of the exchange was not in accordance
with law under the Administrative Procedure Act. Given
4 SHOSHONE BANNOCK TRIBES V. USDOI
that conclusion, the panel did not reach the district court’s
alternative grounds for invalidating the exchange.
Judge Bumatay dissented because in his view FLPMA
governs the land exchange between BLM and Simplot, and
the land exchange complied with FLPMA. The 1900 Act
doesn’t in any way limit or supplant FLPMA’s procedures.
In addition, the land exchange did not violate the National
Environmental Policy Act.
COUNSEL
Jill E. Grant (argued), Christina C. McClintock, and Andrea
E. Gelatt, Jill Grant & Associates LLC, Washington, D.C.;
Monte Gray (argued), Assistant General Counsel; William
F. Bacon, General Counsel; Shoshone-Bannock Tribes, Fort
Hall, Idaho; for Plaintiff-Appellee.
Andrew M. Bernie (argued), Daniel Halainen, and Robert J.
Lundman, Attorneys, Environment & Natural Resources
Division; Adam R.F. Gustafson, Acting Assistant Attorney
General; Todd Kim, Assistant Attorney General; United
States Department of Justice, Washington, D.C.; for
Defendants-Appellants.
Miguel A. Estrada (argued), Jonathan C. Bond, and Max E.
Schulman, Gibson Dunn & Crutcher LLP, Washington,
D.C.; Patrick J. Fuster, Gibson Dunn & Crutcher LLP, Los
Angeles, California; Thomas C. Perry, J.R. Simplot
Company, Boise, Idaho; Stephen J. Odell, Marten Law LLP,
Portland, Oregon; for Intervenor-Defendant.
Scott L. Campbell, Chief of Energy and Natural Resources
Division; Raúl R. Labrador, Idaho Attorney General; Office
SHOSHONE BANNOCK TRIBES V. USDOI 5
of the Idaho Attorney General, Boise, Idaho; Melissa A.
Holyoak, Solicitor General; Sean D. Reyes, Utah Attorney
General, Office of the Utah Attorney General, Salt Lake
City, Utah; for Amici Curiae Idaho and Utah.
Josh Scholer, Deputy Counsel; Andy Snook, Senior Deputy
Counsel; Brady Hall, General Counsel; Office of the
Governor Brad Little, State of Idaho, Boise, Idaho; for Amici
Curiae Governor Brad Little and Additional Governors Joe
Lombardo and Spencer J. Cox.
Ragan E. Whitlock, Center for Biological Diversity, St.
Petersburg, Florida; for Amici Curae the Center for
Biological Diversity, Western Watersheds Project,
WildEarth Guardians, Snake River Waterkeeper, Sierra
Club, Waterkeeper Alliance, Portneuf Resource Council,
People for Protecting Peace River, Bayou City Waterkeeper,
ManaSota-88, Rise St. James, and Healthy Gulf.
William M. Jay and Isabel M. Marin, Goodwin Procter LLP,
Washington, D.C.; Stephanie A. Maloney, U.S. Chamber
Litigation Center, Washington D.C.; for Amicus Curiae the
Chamber of Commerce of the United States.
Jeffrey H. Wood, Baker Botts LLP, Washington, D.C.;
Christopher E. Tutunjian, Baker Botts LLP, Houston, Texas;
Thomas P. Lynch, The Fertilizer Institute, Arlington,
Virginia; Erica Klenicki and Michael A. Tilghman II, NAM
Legal Center, Washington, D.C.; for Amici Curiae the
National Association of Manufacturers and Fertilizer
Institute.
Mary-Thomas Hart, National Cattlemen's Beef Association,
Washington, D.C., for Amicus Curiae National Cattlemen’s
Beef Association.
6 SHOSHONE BANNOCK TRIBES V. USDOI
Morgan E. Saunders, Native American Rights Fund,
Washington, D.C.; Malia C. Gesuale and Kirsten D.
Gerbatsch, Native American Rights Fund, Boulder,
Colorado; for Amicus Curiae National Congress of
American Indians.
Ashley C. Nikkel and Jim B. Butler, Parsons Behle &
Latimer, Reno, Nevada, for Amicus Curiae National Mining
Association.
OPINION
FRIEDLAND, Circuit Judge:
This interlocutory appeal requires us to determine the
validity of a recent exchange of land between the Bureau of
Land Management (“BLM”) and the J.R. Simplot Company.
In that exchange, BLM traded land that was formerly part of
the Fort Hall Reservation of the Shoshone-Bannock Tribes
(“the Tribes”) for land owned by Simplot. The Tribes had
ceded that land to the United States in an 1898 agreement,
which Congress ratified in the Act of June 6, 1900, ch. 813,
31 Stat. 672 (“the 1900 Act”). The 1900 Act specifies
categories of laws under which the ceded Fort Hall lands can
be “disposed” (meaning transferred, including by sale or
exchange) to private parties and reserves the Tribes’ right to
continue using any ceded land that has not been so disposed.
BLM authorized the land exchange under the Federal
Land Policy and Management Act of 1976 (“FLPMA”), 43
U.S.C. §§ 1701-1787, which generally gives BLM authority
to dispose of public lands. But the Tribes argue that the land
exchange contravened the 1900 Act’s restrictions on
SHOSHONE BANNOCK TRIBES V. USDOI 7
disposal of the ceded Fort Hall lands. We agree with the
Tribes that the 1900 Act precludes the land exchange, and
we therefore affirm the district court’s ruling invalidating it.
I.
A.
The Shoshone-Bannock Tribes are a federally
recognized Indian Tribe whose permanent home is the Fort
Hall Reservation. The Reservation, located in Idaho near the
town of Pocatello, was established in 1868 under the terms
of the Fort Bridger Treaty, 15 Stat. 673, between the Tribes
and the United States.
In 1896, Congress authorized the Secretary of Interior to
appoint a commission to negotiate with the Tribes for the
“surrender” of a portion of the Reservation. Act of June 10,
1896, ch. 398, 29 Stat. 321, 341-42. That commission and
the Tribes reached an agreement in 1898, in which the Tribes
ceded a portion of the Fort Hall Reservation lands in
exchange for $600,000. Agreement of February 5, 1898, 31
Stat. 672, 672-74 (“1898 Agreement”). The 1898
Agreement also specified that:
So long as any of the [ceded lands] remain
part of the public domain, [the
Tribes] . . . shall have the right, without any
charge therefor, to cut timber for their own
use, . . . and to pasture their live stock on said
public lands, and to hunt thereon and to fish
in the streams thereof.
Id. at 674.
Congress ratified the 1898 Agreement in the 1900 Act,
incorporating the 1898 Agreement verbatim and adding
8 SHOSHONE BANNOCK TRIBES V. USDOI
several provisions. Those added provisions specify the
processes by which the ceded Fort Hall lands can be
removed from the public domain. In relevant part, Section
5 of the 1900 Act states that, after land allotments are made
to certain individual Tribal members, 1 “the residue of said
ceded lands shall be opened to settlement . . . and shall be
subject to disposal under the homestead, townsite, stone and
timber, and mining laws of the United States only.” 2 Id. at
676.
B.
Simplot owns and operates the Don Plant, a phosphate-
processing facility adjacent to the Fort Hall Reservation.
The Don Plant manufactures phosphates for fertilizer
through a process that produces a waste called
phosphogypsum. Since 1994, Simplot has been seeking to
complete a land exchange with BLM to enable Simplot to
1
Section 4 of the 1900 Act specifies that the ceded lands shall first be
allotted to Tribal members. 31 Stat. 672, 675. Allotment was a federal
policy, common in the late 19th century, in which the government
transferred former Tribal lands that had previously been collectively
owned by Tribes to Tribal members individually. See County of Yakima
v. Confederated Tribes & Bands of Yakima Indian Nation, 502 U.S. 251,
254 (1992).
2
Homestead laws opened public lands for private settlement, and
townsite laws authorized the disposal of public lands for building towns.
See, e.g., Act of May 20, 1862, ch. 75, 12 Stat. 392; Act of May 23, 1844,
ch. 17, 5 Stat. 657. Stone and timber laws opened public lands to private
use and ownership for growing timber and extracting stone. See, e.g.,
Timber and Stone Act of 1878, ch. 151, 20 Stat. 89; Timber Culture Act
of 1873, ch. 277, 17 Stat. 605. Mining laws opened public lands for
mineral mining. See, e.g., Mining Law of 1872, ch. 152, 17 Stat. 91.
SHOSHONE BANNOCK TRIBES V. USDOI 9
expand the Don Plant’s phosphogypsum disposal facilities. 3
Simplot contends that a land exchange is necessary because
the Plant’s existing phosphogypsum disposal facility is
projected to reach capacity by 2031, and the Plant will not
be able to continue operating if it runs out of
phosphogypsum storage space.
C.
In August 2020, BLM approved the Blackrock Land
Exchange (“the Exchange”). 4 BLM agreed to transfer to
Simplot certain federal land that was part of the lands ceded
by the Tribes in the 1898 Agreement. In return, Simplot
agreed to transfer to BLM certain land that it owned.
BLM stated that it was approving the Exchange pursuant
to its authority to dispose of public lands under FLPMA.
FLPMA, enacted in 1976, declares a federal policy that “the
public lands be retained in Federal ownership” except when
the disposal of a particular parcel of land “will serve the
national interest.” 43 U.S.C. § 1701(a)(1). FLPMA
establishes “uniform procedures” for the disposal of public
lands, including by authorizing exchanges of public lands
when “the Secretary concerned determines that the public
3
An earlier attempt at the land exchange was halted after a court held
that BLM’s approval of the exchange violated the National
Environmental Policy Act of 1969, 42 U.S.C. §§ 4321-4347. Shoshone-
Bannock Tribes of Fort Hall Rsrv. v. U.S. Dep’t of Interior, No. 4:10-
CV-004-BLW, 2011 WL 1743656, at *12 (D. Idaho May 3, 2011).
4
The BLM’s Record of Decision on the Exchange is available online.
See U.S. Dep’t of the Interior, Bureau of Land Mgmt., Blackrock Land
Exchange, Record of Decision 3 (2020),
https://eplanning.blm.gov/public_projects/119626/200293977/2002432
5/250030529/200818%20Blackrock%20Land%20Exchange%20Recor
d%20of%20Decision-508%20final-shortened%20emails%20-
%20typo%20fixed.pdf [https://perma.cc/2HBZ-HZ4A].
10 SHOSHONE BANNOCK TRIBES V. USDOI
interest will be well served by making that exchange.” 43
U.S.C. §§ 1701(a)(10), 1716(a). FLPMA defines “public
lands” to cover “any land and interest in land owned by the
United States within the several States and administered by
[BLM], without regard to how the United States acquired
ownership.” 5 Id. § 1702(e). When FLMPA was enacted, it
expressly repealed a long list of laws that had previously
governed disposal of public lands. Pub. L. No. 94-579
§§ 702-03, 90 Stat. 2743, 2787-91 (1976). The 1900 Act
was not on that list. The list of repealed statutes did include
most homestead, townsite, stone and timber, and mining
laws, with some exceptions—for example, FLPMA left
certain mining laws in place, including the Mining Law of
1872, 30 U.S.C. §§ 22-54. 6
The Tribes challenged the Exchange by filing suit in
December 2020 against BLM, the Department of the
Interior, and the Principal Deputy Assistant Secretary for
Land and Minerals Management (collectively, “the
Government”) in the United States District Court for the
District of Idaho. Although the Tribes’ complaint sought
injunctive relief, they did not move for a temporary
5
The scope of “public lands” is subject to two exclusions: “lands located
on the Outer Continental Shelf” and “lands held for the benefit of
Indians, Aleuts, and Eskimos.” 43 U.S.C. § 1702(e). The Tribes do not
argue that either applies here, so we assume neither does for purposes of
our analysis.
6
The Mining Law of 1872 is still in effect but is currently subject to a
moratorium under a separate statute. See Dep’t of the Interior and
Related Agencies Appropriations Act of 1995, Pub. L. No. 103-332
§§ 112-13, 108 Stat. 2499, 2519 (1994). FLPMA also left in place the
Desert Lands Act of 1877, ch. 107, 19 Stat. 377, which was made
applicable to the ceded Fort Hall lands in a separate statute, see Act of
May 4, 1932, ch. 164, 47 Stat. 146.
SHOSHONE BANNOCK TRIBES V. USDOI 11
restraining order or a preliminary injunction, and the
Exchange was carried out that same month.
Simplot intervened in the suit as a defendant, and all
parties cross-moved for summary judgment on the
administrative record. In 2023, the district court granted
summary judgment to the Tribes in relevant part. The court
held that because the Exchange did not comply with the 1900
Act, BLM’s approval of the Exchange violated the
Administrative Procedure Act (“the APA”), 5 U.S.C.
§ 706(2)(A), and breached the United States’ trust
responsibility to the Tribes. The court also held, in the
alternative, that BLM’s approval of the Exchange failed to
comply with the requirements of FLPMA and the National
Environmental Policy Act of 1969, 42 U.S.C. §§ 4321-4347.
Instead of reaching the issue of remedies in the summary
judgment order, the district court ordered the parties to
confer and submit proposals for briefing on what remedies
would be appropriate given that the Exchange had been
carried out more than two years earlier.
Simplot then requested certification to file an
interlocutory appeal under 28 U.S.C. § 1292(b), which the
district court granted. The court concluded that the interplay
between the 1900 Act and FLPMA was a controlling
question of law for which there were substantial grounds for
differences of opinion. The court further concluded that an
immediate resolution of the question would materially
advance the ultimate termination of the litigation because
our court’s review would “create certainty that [would]
likely save substantial time and resources in litigating
remedies,” given the difficult questions that the district court
would have to resolve about whether (and, if so, how) to
unwind the Exchange.
12 SHOSHONE BANNOCK TRIBES V. USDOI
Simplot timely petitioned for permission to appeal, and
the Government filed a conditional petition to preserve its
right to participate should Simplot’s petition be granted. Our
court granted the petitions under 28 U.S.C. § 1292(b).
II.
“We review de novo the district court’s decision on cross
motions for summary judgment.” Csutoras v. Paradise High
Sch., 12 F.4th 960, 965 (9th Cir. 2021) (quoting Marable v.
Nitchman, 511 F.3d 924, 929 (9th Cir. 2007)). Under the
APA, we set aside agency actions if they are “arbitrary,
capricious, an abuse of discretion, or otherwise not in
accordance with law.” 5 U.S.C. § 706(2)(A).
III.
A.
The Tribes contend that the plain text of the 1900 Act
does not allow the Exchange. We agree. 7
Section 5 of the 1900 Act specifies that the ceded Fort
Hall lands “shall be subject to disposal under the homestead,
townsite, stone and timber, and mining laws of the United
States only.” 31 Stat. at 676 (emphasis added). That list of
specific categories of laws, followed by the limiter “only,”
indicates that the listed categories comprise the exclusive set
7
The Tribes also argue that BLM’s approval of the Exchange breached
the United States’ trust responsibility to the Tribes. The Government
does not dispute that a violation of the 1900 Act by BLM would breach
the United States’ trust responsibility. The Tribes further argue that the
Exchange also violated a separate clause in the 1900 Act that states that
“no purchaser shall be permitted in any manner to purchase more than
one hundred and sixty acres of the land hereinbefore referred to.” 31
Stat. at 676. The district court did not reach that issue, and we do not
reach it on appeal.
SHOSHONE BANNOCK TRIBES V. USDOI 13
of laws to be used for disposing of the lands ceded by the
Tribes in the 1898 Agreement. See Only, Merriam-
Webster’s Collegiate Dictionary (11th ed. 2020) (defining
“only” as “solely, exclusively”); see also, e.g., City of
Chicago v. Env’t Def. Fund, 511 U.S. 328, 334 (1994)
(interpreting a list beginning with “only” as an exclusive
list); Fed. Lab. Rels. Auth. v. Aberdeen Proving Ground,
Dep’t of the Army, 485 U.S. 409, 412 (1988) (per curiam)
(“The phrase ‘only if’ denotes exclusivity.”).
The Exchange disposed of ceded Fort Hall lands under
FLPMA. FLPMA is not a homestead, townsite, stone and
timber, or mining law. Rather, it is a general land-
management law that governs “any land and interest in land
owned by the United States within the several States and
administered by [BLM]” and that establishes “uniform
procedures” for the disposal of those lands. 43 U.S.C.
§§ 1702(e), 1701(a)(10). FLPMA’s scope is wider than the
combination of all the categories of land disposal laws
covered in Section 5. And even to the extent that FLPMA
overlaps with Section 5’s listed land disposal laws, the
Exchange is outside that area of overlap: Here, the
Exchange disposed of ceded land to facilitate the expansion
of a phosphogypsum waste facility, which is not a purpose
that would be encompassed within the categories of laws
listed in Section 5. The Exchange therefore contravened
Section 5’s restrictions on the disposal of the ceded lands.
The Government and Simplot (collectively,
“Defendants”), offer several arguments why we should not
interpret Section 5 to restrict the options for disposing of the
ceded Fort Hall lands. Defendants’ proposed interpretations
of Section 5, however, are not consistent with the 1900 Act’s
text or its historical context.
14 SHOSHONE BANNOCK TRIBES V. USDOI
The Government contends that the categories of laws
listed in Section 5 represent “essentially the full range” of
federal statutes that covered disposal of public lands in 1900.
Because Section 5 was intended to allow for disposal of the
ceded lands under all the federal legal authorities then in
effect, the Government argues, Section 5 should now be
interpreted to allow for disposal under all current federal
laws that authorize land disposal, including FLPMA.
But contrary to the Government’s premise, the categories
of laws listed in Section 5 did not encompass the full range
of public-land disposal statutes that existed in 1900. Other
Tribal land cession agreements that were ratified during the
same period and included provisions similar—but not
identical—to Section 5 specified options for removing ceded
lands from public ownership that were absent from the 1900
Act, including under laws governing disposal of “coal lands”
and “desert lands.” Act of May 1, 1888, ch. 213, § 3, 25 Stat.
113, 133 (opening ceded lands under “the laws governing
the disposal of coal lands, desert lands, and mineral lands”);
Act of May 30, 1908, ch. 237, § 7, 35 Stat. 558, 561
(specifying that ceded lands shall be disposed of “under the
general provisions of the homestead, desert-land, mineral,
and town-site laws”). The 1900 Act’s omission of such land
laws indicates that Congress did not intend to capture the full
range of public-land disposal statutes.
Indeed, other Tribal land cession statutes enacted during
the same period expressly allowed for disposal under all
public-land laws. See, e.g., Act of Aug. 15, 1894, ch. 290,
§ 17, 28 Stat. 305, 336 (stating that ceded lands “shall . . . be
subject to disposal under the provisions of the general land
laws” (emphasis added)). That Congress chose not to use
such language in the 1900 Act further shows that Congress
did not intend to include all public-land disposal statutes.
SHOSHONE BANNOCK TRIBES V. USDOI 15
Subsequent Congresses, moreover, enacted statutes
seemingly based on the presumption that the 1900 Act did
not allow for land disposal under all statutory methods. In
1926 and 1932, Congress amended Section 5 to expand the
disposal options for the ceded Fort Hall lands by allowing
for disposal under a desert lands statute and a statute
governing disposal of isolated tracts of land. Act of May 19,
1926, ch. 337, 44 Stat. 566; Act of May 4, 1932, ch. 164, 47
Stat. 146. Those amendments would not have been
necessary unless Congress understood Section 5 to restrict
disposal options to the listed categories of laws.
Another problem with the Government’s argument is
that it would seem to render Section 5’s qualifier “only”
superfluous. The Government argues that the purpose of
“only” was to prohibit disposal via methods outside the then-
existing federal statutory framework. The Government,
however, does not offer any example of a disposal method
that would be excluded from Section 5 under that reading.
Simplot attempts to offer a non-superfluous
interpretation of “only.” Simplot contends that the term
“only” in “shall be subject to disposal under the homestead,
townsite, stone and timber, and mining laws of the United
States only,” 31 Stat. at 676, should be read to modify the
immediately preceding phrase “laws of the United States.”
Under Simplot’s interpretation, the phrase “laws of the
United States only” means that disposal can occur under any
federal law—but only under federal law, not under state law.
There are two problems with that interpretation. First, it
reads the entire phrase “homestead, town-site, stone and
timber, and mining” out of the statute. Under Simplot’s
view, Section 5 conveys that any federal statute can
authorize disposal of the ceded Fort Hall lands, so Section
16 SHOSHONE BANNOCK TRIBES V. USDOI
5’s list of specific categories of laws has no purpose.
Second, Simplot’s interpretation is an unnatural reading of
the provision as a whole. The phrase “laws of the United
States” modifies each item in the list of statutory categories
(“homestead, townsite, stone and timber, and mining”), such
that “only” should be read as a limiter on the entire listed set
of statutory categories. In other words, the best reading is
that the ceded lands may be disposed of only under the listed
categories of federal laws.
Defendants rely on the legislative history of bills
amending the 1900 Act to support their non-restrictive
reading of Section 5, but that reliance is unavailing. As an
initial point, “[t]here is no need to consult extratextual
sources when the meaning of a statute’s terms is clear.”
McGirt v. Oklahoma, 591 U.S. 894, 916 (2020).
Extratextual materials are useful only to “clear up,” rather
than “‘create[,]’ ambiguity about a statute’s original
meaning.” Id. (quoting Milner v. Dep’t of Navy, 562 U.S.
562, 574 (2011)). The plain meaning of the 1900 Act is
clear, so there is no reason for us to look to the legislative
history. Moreover, Defendants’ evidence comes primarily
from subsequent amendments to the 1900 Act and therefore
is “less illuminating than . . . contemporaneous evidence”
from the passage of the 1900 Act. Solid Waste Agency of N.
Cook Cnty. v. U.S. Army Corps of Eng’rs, 531 U.S. 159, 170
(2001) (quoting Hagen v. Utah, 510 U.S. 399, 420 (1994)).
Even if the legislative history of subsequent laws could
be informative, the legislative history invoked here would at
most provide equivocal evidence about the meaning of the
1900 Act. The Government points to a House report on a
SHOSHONE BANNOCK TRIBES V. USDOI 17
1904 bill amending the 1900 Act, 8 which described Section
5 of the 1900 Act as opening the ceded lands “to settlement
and appropriation under the general laws of the United
States.” H.R. Rep. No. 57-3161, at 2 (1903) (emphasis
added). Although that statement could support interpreting
Section 5 to broadly allow for disposal under any public-land
laws, other legislative history from a different amendment to
the 1900 Act supports the opposite interpretation. In 1926,
Congress amended the 1900 Act to add laws regarding the
disposal of isolated tracts of land to the list of statutes
providing disposal options. A House report accompanying
the 1926 bill incorporated a statement by the Secretary of
Interior that the 1900 Act “did not extend the provisions of
the isolated tract laws to the lands, and under the
construction given by the [Department of Interior] in similar
cases no laws other than those specifically extended to the
lands are applicable thereto.” S. Rep. No. 69-685, at 2
(1926) (emphasis added). Congress in 1926 apparently
agreed with the Secretary of Interior’s assessment because it
otherwise would not have been necessary to add isolated-
tract laws to the 1900 Act’s list of available land disposal
options.
Simplot further argues that reading Section 5 to restrict
future disposal options for the ceded Fort Hall lands would
conflict with the purpose of the 1900 Act, which was to
support a then-prevailing federal policy that encouraged “the
population’s westward expansion” and “private settlement
and development of public lands.” The 1900 Act was indeed
enacted against a backdrop of westward expansion and
8
The 1904 bill eliminated a requirement imposed by the 1900 Act that
ceded lands within five miles of the town of Pocatello be sold at public
auction. See Act of March 30, 1904, ch. 854, 33 Stat. 153 (1904).
18 SHOSHONE BANNOCK TRIBES V. USDOI
private settlement on former Tribal lands. See Cass County
v. Leech Lake Band of Chippewa Indians, 524 U.S. 103, 106
(1998). But Congress apparently did not have a policy
preference to allow for disposal of ceded lands by any means
whatsoever because it enacted numerous land cession
statutes during that period that listed the specific categories
of laws to be used for disposal of ceded lands, and those
statutes often clearly stated that the listed categories
comprised the sole disposal options for the ceded lands. See,
e.g., Act of May 1, 1888, ch. 213, § 3, 25 Stat. 113, 133
(specifying that ceded lands are open to entry under “the
laws regulating homestead entry . . . and to entry under the
town site laws and the laws governing the disposal of coal
lands, desert lands, and mineral lands; but are not open to
entry under any other laws regulating the sale or disposal of
the public domain” (emphasis added)); Act of Jan. 14, 1889,
ch. 24, § 6, 25 Stat. 642, 644 (specifying that ceded lands
“shall be disposed of by the United States to actual settlers
only under the provisions of the homestead law” (emphasis
added)). The similarly restrictive language of Section 5 of
the 1900 Act belies Simplot’s contentions about Congress’s
purpose and policy preferences. In any event, “no amount
of policy-talk can overcome a plain statutory command.”
Niz-Chavez v. Garland, 593 U.S. 155, 171 (2021).
B.
Having interpreted the 1900 Act’s list of disposal options
as exclusive, we next consider Defendants’ various
arguments contending that FLPMA repeals or supersedes
that exclusivity. We conclude that the best interpretation of
FLPMA is that it does not repeal or supersede the 1900 Act’s
restrictions on disposal. At most, it is ambiguous whether
FLPMA does so, triggering application of the Indian canons
of construction. And, as explained in Part III.C below, one
SHOSHONE BANNOCK TRIBES V. USDOI 19
of the Indian canons—the principle that Congress must
clearly express its intent to abrogate a Tribe’s treaty rights—
resolves any ambiguity in favor of the interpretation
advocated by the Tribes, given that Congress has not done
so here.
1.
Because FLPMA broadly defines “public lands” and
provides for their disposal by exchange, it is clear that if the
1900 Act did not exist, FLPMA would permit disposal of the
ceded Fort Hall lands. See 43 U.S.C. §§ 1702(e), 1716. It is
also clear that FLPMA contains no express repeal of the
1900 Act’s restrictions on disposal of the ceded Fort Hall
lands. Still, the Government and Simplot urge us to read
FLPMA as impliedly repealing or superseding those
restrictions.
a.
Although a later-enacted statute “can sometimes operate
to amend or even repeal an earlier statutory
provision . . . , ‘repeals by implication are not favored’ and
will not be presumed unless the ‘intention of the legislature
to repeal [is] clear and manifest.’” Nat’l Ass’n of Home
Builders v. Defs. of Wildlife, 551 U.S. 644, 662 (2007)
(second alteration in original) (quoting Watt v. Alaska, 451
U.S. 259, 267 (1981)). FLPMA reveals no “clear and
manifest” intent to amend or repeal Section 5 of the 1900
Act—to the contrary, FLPMA plainly states an intent not to
do so. When Congress passed FLPMA, it expressly repealed
or struck portions of 147 laws, and it marked an additional
104 laws for repeal effective on FLPMA’s tenth anniversary.
§§ 702-03, 90 Stat. at 2787-91. The list of repealed laws
includes many laws governing disposal of public lands, but,
critically, does not include the 1900 Act. And, in Section
20 SHOSHONE BANNOCK TRIBES V. USDOI
701 of FLPMA, Congress emphasized the exclusivity of that
list, stating that outside of the list of explicitly repealed laws,
“[n]othing in this Act shall be deemed to repeal any existing
law by implication.” § 701(f), 90 Stat. at 2786.9 Section
701’s clear statement against implied repeal shows that
Congress did not intend to repeal any laws beyond those
listed and thus shows that FLPMA did not implicitly repeal
the disposal restrictions in Section 5. 10
Simplot argues that the enactment of FLPMA as a
comprehensive land management law automatically
repealed specific disposal laws that impose restrictions not
contained in FLPMA. 11 But if that were true, Congress
would have had no reason to explicitly repeal so many other
disposal laws. The plain text and structure of FLPMA
indicate that Congress did not intend any such automatic
repeal.
9
Simplot suggests that because this provision is not codified, it should
be ignored. But “it is the Statutes at Large that provides the legal
evidence of laws,” despite the U.S. Code’s omission of any particular
provision. U.S. Nat’l Bank of Or. v. Indep. Ins. Agents of Am., Inc., 508
U.S. 439, 448 (1993) (quotation marks omitted).
10
A Senate report accompanying FLPMA further underscored that
intent: “The list of laws to be repealed is specific. The bill would not
repeal or modify any law or segment of law not specifically contained in
that list.” S. Rep. No. 94-583, at 26-27 (1975).
11
Simplot also points to a separate provision of FLPMA, 43 U.S.C.
§ 1715(a), which grants the Secretary of Interior authority to acquire land
“[n]otwithstanding any other provisions of law.” Simplot argues that the
use of “notwithstanding” in § 1715(a) supersedes any conflicting
provision in the 1900 Act. But § 1715(a) governs acquisition of land
under FLPMA, not disposal of land, so that provision has no relevance
here.
SHOSHONE BANNOCK TRIBES V. USDOI 21
By contrast, as noted above, several other statutes passed
after the 1900 Act did modify Section 5, including by clearly
and expressly adding disposal options for the ceded lands.
See Act of March 30, 1904, ch. 854, 33 Stat. 153 (eliminating
a requirement imposed by the 1900 Act that sales of any
parts of the ceded lands within five miles of the town of
Pocatello occur through public auction), Act of May 19,
1926, ch. 337, 44 Stat. 566 (making a prior statute on
disposal of isolated tracts of land “applicable to the ceded
lands on the former Fort Hall Indian Reservation”); Act of
May 4, 1932, ch. 164, 47 Stat. 146 (making a prior statute on
disposal of desert lands “applicable to the ceded lands on the
former Fort Hall Indian Reservation”); Act of May 12, 1920,
ch. 181, 41 Stat. 596 (conveying specifically described tracts
of land within the ceded Fort Hall lands to the city of
Pocatello). Those statutes, which specifically refer to the
ceded Fort Hall lands and therefore express an intent to add
to the disposal methods listed in Section 5, illustrate that
Congress knows how to properly add to Section 5’s disposal
options when it wants to do so.
Simplot points to FLPMA’s express repeal of the Act of
May 19, 1926, in support of its contention that FLPMA
applies to the ceded Fort Hall lands and thus supersedes the
1900 Act’s restrictions on disposal. The 1926 Act, which
had applied a statute governing disposal of isolated tracts of
land to the ceded Fort Hall lands, was included in a list of
isolated tract laws that FLPMA marked for repeal. § 703(a),
90 Stat. at 2790. Under Simplot’s view, that express
reference to the 1926 Act shows that FLPMA was, by
extension, intended to apply to the ceded Fort Hall lands.
Simplot argues that the reference makes FLPMA analogous
to the other statutes that added to the 1900 Act’s disposal
options.
22 SHOSHONE BANNOCK TRIBES V. USDOI
But unlike those statutes, FLPMA did not reference the
1900 Act or name the ceded Fort Hall lands—instead, it
merely included the 1926 Act in its list of repealed isolated
tract laws. That reference to the 1926 Act does not provide
a clear expression of intent to repeal or modify the 1900
Act’s disposal restrictions. To the contrary, it reinforces the
narrowness of those restrictions by eliminating one disposal
option, under which any isolated tracts of the ceded Fort Hall
land would have been readily disposable. Also, unlike the
other statutes that added individual narrow disposal options
onto the 1900 Act’s list of permissible disposal options,
interpreting FLPMA to amend the 1900 Act would not
merely add a discrete category for disposal of the ceded Fort
Hall lands while leaving Section 5 otherwise intact. Rather,
FLPMA sets forth a comprehensive framework for land
disposal, and its application to the ceded Fort Hall lands
would functionally repeal the 1900 Act’s disposal
restrictions by broadly enabling disposal of the ceded lands
for purposes far outside those encompassed within the
categories of laws listed in Section 5. FLPMA’s singular
reference to the 1926 Act (which in turn references the ceded
Fort Hall lands) is insufficient to demonstrate Congress’s
intent to wholly repeal the 1900 Act’s disposal restrictions.
At most, it creates ambiguity as to whether FLPMA
impliedly repealed Section 5.
That Congress would repeal the 1926 Act but leave the
1900 Act’s disposal restrictions in place is consistent with
FLPMA’s overarching purpose. With FLPMA’s enactment,
Congress declared a policy that “the public lands be retained
in Federal ownership.” 43 U.S.C. § 1701(a)(1) (emphasis
added); see also S. Rep. No. 94-583, at 24 (1975) (“[T]he
Nation has come to regard [federally owned lands] as a
permanent national asset which, for the most part, should be
SHOSHONE BANNOCK TRIBES V. USDOI 23
retained and managed.”). Congress’s focus on the retention
of public lands would align with its decision to repeal the
1926 Act, which opened the ceded Fort Hall lands to an
additional disposal method, but to keep in place the 1900
Act, which restricts disposal of the ceded Fort Hall lands.
The history behind FLPMA’s enactment further suggests
that Congress did not intend to repeal Section 5’s disposal
restrictions. FLPMA’s enactment followed an extensive
investigation by the congressionally created Public Land
Law Review Commission into the country’s public-land
laws and history. See Paul W. Gates, Pub. Land L. Rev.
Comm’n, History of Public Land Law Development (1968);
Pub. Land L. Rev. Comm’n, One Third of the Nation’s Land
(1970). The Commission’s reports informed FLPMA’s
express repeal of many public-land laws, including the 1926
Act and other statutes that had applied disposal laws to other
ceded Tribal lands. See, e.g., § 702, 90 Stat. at 2787
(repealing Act of June 13, 1902, ch. 1080, 32 Stat. 384,
which had applied homestead laws to former Ute Indian
Reservation lands); § 703(a), 90 Stat. at 2790 (repealing Act
of February 9, 1903, ch. 531, 32 Stat. 820, which had applied
townsite laws to former Tribal lands in Minnesota). The
Commission’s careful and extensive investigatory work
preceding those repeals suggests that FLPMA’s drafters
would have been aware of the 1900 Act and that their
omission of Section 5 from the list of repealed laws thus
reflects that they chose not to modify it.
b.
The interplay between the 1900 Act and FLPMA is best
understood under the interpretive principle that “a statute
dealing with a narrow, precise, and specific subject is not
submerged by a later enacted statute covering a more
24 SHOSHONE BANNOCK TRIBES V. USDOI
generalized spectrum . . . ‘[w]here there is no clear intention
otherwise.’” Radzanower v. Touche Ross & Co., 426 U.S.
148, 153 (1976) (quoting Morton v. Mancari, 417 U.S. 535,
550 (1974)); Nat’l Ass’n of Home Builders, 551 U.S. at 663
(same). In Radzanower, the Supreme Court held that a
narrow provision in an earlier-enacted statute that restricts
venue options for lawsuits against national banks was not
effectively repealed by the later-enacted Securities
Exchange Act, which includes a broad provision setting
venue rules for securities lawsuits. 426 U.S. at 149-50, 158.
The Court reasoned that because the earlier Congress was
focused on the narrow, “particularized problem[]” of
determining venue in suits against national banks and the
later Congress was focused broadly on the “objective of
promoting fair dealing in the securities markets,” the later-
enacted statute “[should] not be considered as intended to
affect the more particular,” earlier-enacted statute, absent
some “clear intention otherwise.” Id. at 153-54 (quotation
marks omitted). Based on that interpretation, the Court
applied the narrow venue rule and held that venue was
improper even though the later, broader venue provision
would have allowed the suit. Id. at 158. Similarly, here,
because the 1900 Act is narrowly drawn and specifically
applicable to the ceded Fort Hall lands, and because FLPMA
applies broadly to all public lands and does not reveal a clear
intent to repeal the 1900 Act’s restrictions on disposal,
FLPMA should not be read to effectively repeal the 1900
Act’s restrictions, which continue to govern disposal of the
ceded lands. The principle in Radzanower also distinguishes
FLPMA’s broad mandate from the other statutes that applied
narrowly to the ceded Fort Hall lands and amended the 1900
Act by adding discrete options for those lands’ disposal.
SHOSHONE BANNOCK TRIBES V. USDOI 25
National Association of Home Builders provides another
application of that principle. There, the Supreme Court
considered whether Section 402(b) of the Clean Water Act,
a specific provision requiring the Environmental Protection
Agency to delegate permitting responsibility to state
governments that can perform a list of nine particular
functions, was repealed by a later-enacted Endangered
Species Act provision that broadly requires all federal
agencies to ensure that any action they authorize will not
jeopardize endangered species. Nat’l Ass’n of Home
Builders, 551 U.S. at 662. The Court held that the
Endangered Species Act’s broad mandate could not be read
to require the Environmental Protection Agency to
determine whether the delegation of permitting
responsibility to a state would jeopardize any endangered
species, because such an interpretation would “effectively
repeal § 402(b)’s statutory mandate by engrafting a tenth
criterion” to its listed set of nine criteria. Id. at 663. Here,
reading FLPMA to apply to the ceded Fort Hall lands would
engraft onto Section 5 an additional—very broad—disposal
option that would effectively subsume Section 5’s
restrictions on disposal, without a clear expression of
Congress’s intent to do so.
To argue otherwise, Simplot points to Argentine
Republic v. Amerada Hess Shipping Corp., 488 U.S. 428
(1989), where the Supreme Court held that a later statute did
impliedly repeal part of an earlier statute. Argentine
Republic involved the Alien Tort Statute, which grants
federal district courts jurisdiction over tort actions by
noncitizens for violations of international law, and the later-
enacted Foreign Sovereign Immunities Act of 1976 (“the
FSIA”), which governs immunities of foreign states. Id. at
432-34. The FSIA prohibits jurisdiction over suits against
26 SHOSHONE BANNOCK TRIBES V. USDOI
foreign states in some instances where the Alien Tort Statute
would permit jurisdiction. See id. The Court concluded that,
despite the FSIA’s lack of any express repeal of the
conflicting portions of the Alien Tort Statute, Congress
nevertheless intended that the FSIA be the “sole basis” for
obtaining jurisdiction over foreign states. Id. at 434, 436.
Argentine Republic is of no assistance to Defendants.
There, the Court explained that it was not a case “where a
more general statute is claimed to have repealed by
implication an earlier statute dealing with a narrower
subject.” Id. at 438. Indeed, the later-enacted FSIA was
arguably the narrower statute of the two because “[t]he Alien
Tort Statute by its terms does not distinguish among classes
of defendants,” whereas the FSIA applies only to foreign
state defendants. Id. The Court in Argentine Republic also
put diminished weight on the FSIA’s lack of a clear
statement of repeal because, at the time the FSIA was
enacted, no court had yet held that the Alien Tort Statute
conferred jurisdiction in suits against foreign states. Id. at
436. So, the Court reasoned, Congress may not have even
understood there to be tension between the statutes. Id. By
contrast, the study of land laws preceding the enactment of
FLPMA makes it likely that Congress was aware of the 1900
Act’s restrictions on disposal.
2.
Simplot relatedly argues that even if we conclude that
FLPMA did not repeal the 1900 Act’s restrictions on
disposal, our duty to harmonize statutes requires us to read
FLPMA as creating an additional source of land disposal
authority for the ceded Fort Hall lands. Under the principle
of harmonization, courts cannot “‘pick and choose among
congressional enactments’ and must instead strive ‘to give
SHOSHONE BANNOCK TRIBES V. USDOI 27
effect to both.’” Epic Sys. Corp. v. Lewis, 584 U.S. 497, 510
(2018) (quoting Morton, 417 U.S. at 551). That principle
requires courts to “regard each [statute] as effective” if they
are “capable of co-existence.” Morton, 417 U.S. at 551. In
Simplot’s view, we must harmonize the 1900 Act and
FLPMA by reading Section 5 as setting out only the initial
disposal options and allowing later-enacted laws like
FLPMA to expand disposal authority over the ceded lands.
But harmonizing the 1900 Act and FLPMA does not
require the approach Simplot urges. The 1900 Act’s specific
restrictions govern the ceded Fort Hall lands while
FLPMA’s general land disposal rules govern other public
lands. That coexistence is consistent with the Supreme
Court’s reasoning in Morton, where the Court held that a
statutory provision creating an employment preference for
“qualified Indians” in the Bureau of Indian Affairs could
“readily co-exist” with a general statute broadly prohibiting
employment discrimination on the basis of race. Id. at 538,
550. There, the Court viewed the harmonization principle as
preventing it from reading a statute of “general application”
to nullify a “specific provision applying to a very specific
situation,” absent evidence of congressional intent to nullify
the specific provision. Id. at 550-51. Under that same
reasoning, we satisfy our duty to harmonize statutes by
giving effect to the 1900 Act’s specific restrictions on
disposal of the ceded Fort Hall lands and FLPMA’s rules for
disposal of other lands. Both statutes are valid and “enjoy[]
separate spheres of influence.” Epic Sys. Corp., 584 U.S. at
503.
Our decision in Blackfeet Indian Tribe v. Montana
Power Co., 838 F.2d 1055 (9th Cir. 1988), does not dictate
otherwise. In Blackfeet Indian Tribe, we held that fifty-year
right-of-way easements for natural gas pipelines across a
28 SHOSHONE BANNOCK TRIBES V. USDOI
Reservation could be allowed through the harmonization of
two statutes: an earlier statute that allows the Secretary of
Interior to grant oil and gas rights of way across Tribal lands
for a maximum term of twenty years with the Tribe’s
consent, and a later statute that allows the Secretary to grant
rights of way across Tribal lands for any purpose for any
length of time with the Tribe’s consent. Id. at 1056-58.
Simplot contends that Blackfeet Indian Tribe should be read
to allow general statutes to add broader options for the
handling of land than those provided in earlier, specific
statutes. But central to the reasoning in Blackfeet Indian
Tribe was that the Tribe’s consent was the key requirement
for a right of way to be granted under both statutes. Id. at
1058. Because, under either statute, “the Tribe [would]
preserve[] its election and its ability to protect Tribal
interests,” the two statutory methods for granting a right of
way could live alongside each other “while still preserving
their sense and purpose.” Id. By contrast, reading FLPMA
to allow additional disposal options would effectively
remove the qualifier “only” from Section 5 and thus would
fundamentally alter the 1900 Act’s plain meaning.
3.
The Government next argues that BLM’s authorization
of the Exchange under FLPMA is consistent with the 1900
Act in light of the “reference canon” of statutory
interpretation. Under the reference canon, “when a statute
refers to a general subject, the statute adopts the law on that
subject as it exists whenever a question under the statute
arises.” Jam v. Int’l Fin. Corp., 586 U.S. 199, 209 (2019)
(citing 2 J. Sutherland, Statutory Construction §§ 5207-5208
(3d ed. 1943)). The logic of the canon is that a general
reference to a body of law indicates an intent to continue
referencing that body of law even as it evolves. By contrast,
SHOSHONE BANNOCK TRIBES V. USDOI 29
a statute’s specific reference to another statute by title or
number “in effect cuts and pastes the referenced statute as it
existed when the referring statute was enacted, without any
subsequent amendments.” Id. at 209-10. In the
Government’s view, the laws listed in Section 5 of the 1900
Act referenced all federal land disposal statutes and FLPMA
serves as the modern federal land disposal statute, so
disposal of the ceded land under FLPMA is consistent with
the 1900 Act.
But applying the reference canon here does not lead to
the Government’s desired conclusion. As explained in Part
III.A, the 1900 Act’s referenced laws (homestead, townsite,
stone and timber, and mining) are specific categories of land
disposal laws that do not comprise the full body of land
disposal laws that existed in 1900. The list of laws is further
rendered exclusive by the limiter “only.” Thus, the “general
subject” to which Section 5 refers is not public-land laws
generally but a more limited set of land disposal laws. Id. at
209. No one has argued that the purpose of the Exchange is
related to homestead, townsite, stone and timber, or mining
laws. Rather, the Exchange’s purpose is to facilitate waste
disposal.
Relying on Jam v. International Finance Corp., the
Government argues that the 1900 Act’s reference to land
disposal laws encompasses FLPMA even though FLPMA
embodied a fundamental change in land management law.
In Jam, the Supreme Court considered a 1945 statute that
tied the immunity of international organizations to the law
of foreign-government immunity. Id. at 203. In 1945
foreign-government immunity was “virtually absolute,” but
in 1976 Congress had enacted the FSIA, allowing federal
courts to exercise jurisdiction in many more suits against
foreign governments. Id. at 204 (quotation marks omitted).
30 SHOSHONE BANNOCK TRIBES V. USDOI
Despite that substantial interim change, the Court read the
1945 statute to reference foreign-government immunity law
in its newer form, encompassing the changes from the FSIA.
Id. at 207, 210.
The circumstances of Jam, however, are not analogous
to those presented here. The 1945 statute’s reference to
foreign-government immunity was expansive enough to
accommodate the FSIA’s transformations to that body of
law. As the Supreme Court explained, the 1945 statute’s
specification that international organizations receive the
“same immunity . . . as is enjoyed by foreign governments,”
id. at 202 (quoting 22 U.S.C. § 288a(b)), was “an instruction
to look up the applicable rules of foreign sovereign
immunity, wherever those rules may be found.” Id. at 211.
By contrast, Section 5, which specifically references
“homestead, townsite, stone and timber, and mining laws,”
is not broad enough in scope to encompass the Exchange.
C.
Any ambiguity as to whether FLPMA repeals or
supersedes the 1900 Act’s restrictions on disposal must be
resolved by the Indian canons of construction. The Indian
canons are “‘rooted in the unique trust relationship’ between
the United States and the sovereign tribes, who stood in an
unequal bargaining position” when negotiating treaties and
agreements. Makah Indian Tribe v. Quileute Indian Tribe,
873 F.3d 1157, 1163 (9th Cir. 2017) (quoting Oneida County
v. Oneida Indian Nation of N.Y. State, 470 U.S. 226, 247
(1985)). One longstanding principle of federal Indian law,
which we refer to as the clear statement canon, applies here
and dictates that the 1900 Act’s restrictions on land disposal
remain in effect and preclude the Exchange.
SHOSHONE BANNOCK TRIBES V. USDOI 31
Under the clear statement canon, any federal statute that
abrogates a Tribe’s treaty rights must clearly express
Congress’s intent to do so. Minnesota v. Mille Lacs Band of
Chippewa Indians, 526 U.S. 172, 202 (1999). “There must
be ‘clear evidence that Congress actually considered the
conflict between its intended action on the one hand and
Indian treaty rights on the other, and chose to resolve that
conflict by abrogating the treaty.’” Id. at 202-03 (quoting
United States v. Dion, 476 U.S. 734, 740 (1986)). Although
Congress certainly has the power to modify Tribes’ rights,
the United States’ trust responsibility to Tribes requires the
preservation of Tribal rights unless Congress’s contrary
intent is clear and unambiguous. See id.; Oneida, 470 U.S.
at 247.
Section 5’s restrictions on land disposal directly bear on
the Tribes’ treaty rights that were reserved in the 1898
Agreement and codified in the 1900 Act. Title IV of the
1898 Agreement, copied verbatim in the 1900 Act, states:
So long as any of the lands ceded, granted,
and relinquished under this treaty remain part
of the public domain, [the Tribes] . . . shall
have the right, without any charge therefor, to
cut timber for their own use, . . . and to
pasture their live stock on said public lands,
and to hunt thereon and to fish in the streams
thereof.
31 Stat. at 674. The 1900 Act thus reserves the Tribes’
usufructuary rights to the ceded lands for as long as the lands
32 SHOSHONE BANNOCK TRIBES V. USDOI
remain public. 12 Indeed, our court has already recognized
those rights: In Swim v. Bergland, 696 F.2d 712 (9th Cir.
1983), we held that the Tribes’ grazing rights on the original
Fort Hall Reservation lands were established in the 1868
treaty that created the Reservation, and that the 1898
Agreement reserved those continued grazing rights for the
Tribes despite the cession of their possessory rights to the
land. Id. at 715-16. Swim, moreover, observed that by 1898
the Tribes “had begun to rely on the production of meat”
from their herds grazing on lands ceded in the 1898
Agreement. Id. at 716. Abrogating those usufructuary rights
(by expanding the methods under which the ceded lands can
be removed from the public domain) would require a clear
expression of congressional intent, which FLPMA does not
provide.
Contrary to Defendants’ contentions, the conditional
nature of the Tribes’ usufructuary rights in the 1900 Act does
not negate the principle that Congress must speak clearly to
abrogate those rights. In Herrera v. Wyoming, 587 U.S. 329
(2019), the Supreme Court rejected an argument that the
Crow Tribe’s usufructuary treaty rights on non-reservation
lands—which exist so long as, inter alia, the relevant lands
belong to the United States and remain unoccupied—were
“temporary and precarious” and thus could be impliedly
extinguished upon Wyoming’s statehood. Id. at 340
(quotation marks omitted). Despite the conditional nature of
12
The dissent contends that any application of the clear statement canon
would render “Congress’s enactment of the 1904 Act, 1920 Act, 1926
Act, and 1932 Act . . . invalidated,” Dissent at 58, but application of the
clear statement canon plainly does not require that result. The 1904 Act,
the 1920 Act, the 1926 Act, and the 1932 Act all expressly add disposal
options to the ceded lands specifically. See supra pages 21. FLPMA,
by contrast, does not do so.
SHOSHONE BANNOCK TRIBES V. USDOI 33
the Crow Tribe’s usufructuary rights, the Court still looked
to whether Congress had expressly abrogated those treaty
rights. Id. at 344-45. Similarly, here, the relevant inquiry is
whether FLPMA provides a clear indication of Congress’s
intent to abrogate the Tribes’ usufructuary rights, which it
does not. 13
D.
Defendants also raise broader practical concerns.
Simplot urges that the Don Plant is “crucial to the Nation’s
production of high-quality fertilizer” and that it needs to
acquire the land to continue operations. The possibilities of
negative economic consequences, however, cannot
overcome the 1900 Act’s plain meaning. See McGirt, 591
U.S. at 923 (rejecting the “unspoken message . . . that we
should be taken by the ‘practical advantages’ of ignoring the
written law”).
13
Other Indian canons of construction instruct that courts should
construe Tribal treaties and agreements, as well as statutes that expressly
focus on Native Americans, liberally in favor of Tribes and resolve all
ambiguities in Tribes’ favor. See, e.g., Oneida, 470 U.S. at 247
(explaining the “well established” principle that Indian treaties should be
interpreted liberally in Tribes’ favor); Antoine v. Washington, 420 U.S.
194, 199 (1975) (applying that same principle to “statutes ratifying
agreements with the Indians”); Montana v. Blackfeet Tribe of Indians,
471 U.S. 759, 766-68 (1985) (construing “in favor of the Indians” a
statute that authorized mineral leasing of Indian lands); County of
Yakima, 502 U.S. at 269-70 (construing in Tribes’ favor an ambiguous
provision of a Tribal land allotment statute). Those canons would appear
to further require that we construe the 1900 Act in the Tribes’ favor, but
we need not even consider them here because the 1900 Act is clear due
to its plain text that it restricts the disposal options for the ceded Fort
Hall lands, and any ambiguity as to whether FLPMA supersedes the
1900 Act’s restrictions is resolved by the clear statement canon.
34 SHOSHONE BANNOCK TRIBES V. USDOI
The Government argues that ruling in favor of the Tribes
would create the “anomalous” result that the ceded Fort Hall
lands could not be disposed of at all without congressional
action. But our ruling leads to no such result. Our holding
is limited to this particular exchange, and we do not reach
whether other instances of land disposal for purposes related
to the laws listed in the 1900 Act, such as timber or mining,
could be permissible. Regardless, as noted above, we are not
permitted to “rewrite the statute that Congress has enacted”
to reach a favored policy outcome. Puerto Rico v. Franklin
Cal. Tax-Free Tr., 579 U.S. 115, 130 (2016) (quoting Dodd
v. United States, 545 U.S. 353, 359 (2005)).
E.
Finally, we address the dissent’s argument that the
foregoing reasoning violates the anti-entrenchment
principle, which provides that an earlier Congress cannot
enact limitations on the exercise of legislative power by a
future Congress. We disagree that the anti-entrenchment
principle is implicated here.
Faced with statutory provisions seeking to impose
additional procedural requirements on future Congresses,
the Supreme Court has at least sometimes declined to read
those requirements as binding future Congresses. See, e.g.,
Dorsey v. United States, 567 U.S. 260, 272-74 (2012). In
Dorsey, the Supreme Court considered a law stating that new
criminal statutes that repeal older statutes shall not change
the penalties incurred under the older statutes “unless the
repealing Act shall so expressly provide.” Id. at 272
(quoting 1 U.S.C. § 109). The Court declined to read that
law to require an express statement of repeal to change
penalties in a new criminal statute because of the principle
that “statutes enacted by one Congress cannot bind a later
SHOSHONE BANNOCK TRIBES V. USDOI 35
Congress.” Id. at 274. Rather, Congress remained free to
modify the older statutory provisions and “express any such
intention either expressly or by implication as it chooses.”
Id.; see also Reichelderfer v. Quinn, 287 U.S. 315, 317-18
(1932) (declining to read a statute that “perpetually
dedicated and set apart” land for use as a public park to
prohibit later Congresses from devoting that land to other
uses).
Unlike the relevant statute in Dorsey, the 1900 Act does
not contain any language imposing additional procedural
requirements on Congress or otherwise limiting the ways in
which Congress could repeal it in the future. If Congress
had chosen to amend the 1900 Act’s restrictive list, it could
have done so without needing to follow any extra procedures
(as it has on several occasions). See supra Part III.B.1. In
FLPMA, however, Congress did not do so.
Accordingly, our task here is merely to determine
whether the 1900 Act’s list of disposal options for the ceded
Fort Hall lands is restrictive—we conclude that it is—and
whether FLPMA indicates any congressional intent to repeal
or supersede that restrictive list—we conclude that it does
not. The only elements of our analysis that might plausibly
implicate a notion of a constraint on Congress are the Indian
law canon that requires a clear expression of congressional
intent to abrogate a treaty right and the general interpretive
canon that repeals by implication are not presumed unless
Congress’s intent is clear. But requiring courts to examine
whether Congress has spoken clearly in a given context is
not what concerned the Court in Dorsey. Here, there is no
binding of a later Congress to some procedure selected by an
earlier Congress as there was in Dorsey—clear statement
canons have nothing to do with one Congress binding a later
Congress at all. And even if the need to speak clearly could
36 SHOSHONE BANNOCK TRIBES V. USDOI
be seen as an additional procedural requirement that
Congress must satisfy, the Supreme Court has long applied
the clear statement canons at issue here without questioning
their legitimacy in light of the anti-entrenchment principle or
any other principle. See, e.g., Mille Lacs, 526 U.S. at 202-
03 (requiring a clear expression of Congress’s intent to
abrogate an Indian treaty right); Herrera, 587 U.S. at 344-45
(same); Radzanower, 426 U.S. at 154-57 (applying the
presumption against implied repeals); Nat’l Ass’n of Home
Builders, 551 U.S. at 662-63 (same).
***
Because the 1900 Act precludes the Exchange and
FLPMA does not repeal or supersede the 1900 Act’s
restrictions on land disposal, BLM’s authorization of the
Exchange was “not in accordance with law” under the APA.
5 U.S.C. § 706(2)(A). Given that conclusion, we need not
reach the district court’s alternative grounds for invalidating
the Exchange.
IV.
For the foregoing reasons, we AFFIRM the district
court’s order granting summary judgment to the Tribes.
SHOSHONE BANNOCK TRIBES V. USDOI 37
BUMATAY, Circuit Judge, dissenting:
The three rules of real estate are simple: location,
location, location. That’s as true here as anywhere else. J.R.
Simplot Company, an agribusiness, set its eyes on a plot of
federally owned forest land next to its fertilizer plant near
Pocatello, Idaho. The land is, for Simplot, an ideal location
to store the chemical byproducts of its fertilizer production
factory. The added land would allow the company to
continue running its factory for decades, which is vital to the
local and national economy. For others, however, the land
is only useful for agricultural, recreational, or wildlife-
preserve purposes. So more than thirty years ago, Simplot
proposed an exchange with the federal Bureau of Land
Management. It offered to give the federal government other
parcels of land valuable to the public in return for the federal
land. But this exchange has been mired in litigation ever
since. That’s because the federal land was once owned by
the Shoshone-Bannock Tribes (“Tribes”), who seek to stop
the land exchange even though they ceded the property to
the United States over 125 years ago.
This dispute begins and ends with the Federal Land
Policy and Management Act (“FLPMA”), 43 U.S. § 1701 et
seq. In 1976, Congress enacted FLPMA to create a uniform,
comprehensive system for disposing of and acquiring public
lands. Before FLPMA, an unwieldy patchwork of laws
governed the management of public lands. Congress then
sought to order the chaos. FLPMA expressly authorizes the
exchange of public land for private land so long as the
Bureau “determines that the public interest will be well
served by making that exchange.” 43 U.S.C. § 1716(a).
Because the land exchange here complied with FLPMA, the
38 SHOSHONE BANNOCK TRIBES V. USDOI
district court should have denied the Tribes’ challenge. It’s
that simple.
Rather than straightforwardly applying FLPMA, the
majority concludes that an apparently defunct 1900 statute
overrides Congress’s most recent and comprehensive
instruction and thus unwinds the land exchange. The
majority essentially freezes turn-of-the-20th-century law in
place and ignores Congress’s will. Never mind that FLPMA
explicitly repealed and replaced a 1926 statute that
referenced this land—confirming the statute’s applicability
here. The result is that the plot of Idahoan land must forever
remain in the federal government’s hands—unless Congress
again acts to reform public-land laws.
Because FLPMA governs this transaction, I respectfully
dissent.
I.
Background
Since 1944, Simplot has owned and operated the “Don
Plant” near Pocatello, Idaho, on privately owned lands. The
Don Plant processes phosphate ore. According to Simplot,
the phosphate produced at the plant is crucial to making
high-quality fertilizer and supports the country’s food
supply. But the plant also produces a byproduct,
phosphogypsum—also called just “gypsum.” Gypsum can’t
simply be thrown away because of its mineral content, and
so the chemical must be stored in an onsite facility called a
“gypsum stack” or “gypstack.” If gypstacks run out of
space, the plant cannot continue to operate. In 2020, Simplot
projected that the Don Plant’s gypstack would reach capacity
by 2031.
SHOSHONE BANNOCK TRIBES V. USDOI 39
The solution? Simplot sought new land to expand its
gypstack capacity. By 1994, Simplot had proposed a land
exchange with the Bureau. Simplot identified a 713-acre
plot of public land next to the Don Plant that was well-suited
for gypstack expansion. The added land would extend the
Don Plant’s operative life over 50 years—to 2085.
Long ago, this land was part of the Tribes’ Fort Hall
Reservation, which was created in 1868. See Treaty with the
Shoshonees and Bannocks, Art. II, July 3, 1868, 15 Stat. 674
(“Fort Bridger Treaty”). In 1898, the Tribes ceded that
portion of their Reservation to the federal government. See
Agreement with the Shoshonees and Bannocks, Feb. 5,
1898, Arts. I, IV, 31 Stat. 672, 674 (“1898 Agreement”).
The 1898 Agreement granted the Tribes the right to use the
land for certain purposes “[s]o long as [the ceded Fort Hall
lands] . . . remain part of the public domain.” 1898
Agreement, Art. IV, 31 Stat. 674. The Agreement did not
restrict the government’s ability to dispose of the land. See
generally id.
Congress ratified the 1898 Agreement two years later.
Act of June 6, 1900 (“1900 Act”), ch. 813, § 1, 31 Stat. 672,
675. Under the 1900 Act, Congress expressly commanded
that the ceded land “shall be opened to settlement by the
proclamation of the President.” Id. at 676. It then
established that “the residue of said ceded lands . . . shall be
subject to disposal under the homestead, townsite, stone and
timber, and mining laws of the United States only.” Id. The
1900 Act has other requirements. It sets the price for the sale
of land at “two dollars and fifty cents per acre” of certain
“agricultural land” and “one dollar and twenty-five cents per
acre” for “grazing lands.” Id. It also limits “purchasers” of
the land to no “more than one hundred and sixty acres.” Id.
40 SHOSHONE BANNOCK TRIBES V. USDOI
Fast forward to the present day. After years of
environmental assessments and litigation, the Bureau
approved the swap in its current form in August 2020. Under
the agreement, the Bureau would transfer the 713-acres
parcel to Simplot, and Simplot would give the government
two plots—one 666 acres and another 160 acres—of
privately owned land and a cash donation to the Bureau of
Indian Affairs or the Tribes directly.
In accepting the land exchange, the Bureau concluded
that the exchange would well serve the public interest. For
example, the Bureau noted that the exchange would lead to
a net gain of 113 acres of lands available for exercise of off-
reservation tribal treaty rights. The Bureau also noted that
the exchange would support about 3,763 jobs—generating
around $172.7 million in income—and would contribute
nearly $768.3 million a year in industrial activity across the
region.
To ensure the exchange was fair, the Bureau relied on a
professional third-party appraisal of the land exchange’s
market value. The appraisal determined that the public
land’s highest and best use was for “agricultural uses.”
Though the appraisal acknowledged Simplot’s unique plans
to use the land to expand its gypstack capabilities, the
appraisal didn’t factor that use into its market-value
calculation.
The Tribes sued to challenge the Bureau’s approval of
the exchange under the Administrative Procedure Act. See
5 U.S.C. § 706(2)(A) (stating that courts may “set aside”
agency action that is “arbitrary, capricious, an abuse of
discretion, or otherwise not in accordance with law”).
Simplot then intervened. The district court held that FLPMA
didn’t govern the land exchange and that the 1900 Act barred
SHOSHONE BANNOCK TRIBES V. USDOI 41
the exchange altogether. The district court held also that the
exchange violated the procedural requirements of FLPMA
and the National Environmental Policy Act (“NEPA”), 42
U.S.C. §§ 4321–47. Given the remedial difficulty of
unscrambling the egg of an exchange “completed more than
two years ago,” the district court certified its order for
immediate appeal and stayed further proceedings pending
our decision. We granted Simplot’s petition for permission
to appeal and the Bureau’s cross-petition.
II.
FLPMA Governs the Land Exchange
Under its plain text, FLPMA governs the land exchange
between the Bureau and Simplot. It broadly applies to the
exchange of all “public lands,” subject to two narrow
exceptions not relevant here. It was thus an error to rule that
the land exchange violated the 1900 Act. While the 1900
Act is another way to dispose of the land involved in the
exchange, it coexists with FLPMA. It doesn’t in any way
limit or supplant FLPMA’s procedures.
A.
In 1964, Congress recognized a problem with federal
public-land laws. In Congress’s view, the then-existing
federal public-land laws were “inadequate” to meet the
“needs of the American people.” Act of Sept. 19, 1964, Pub.
L. No. 88-606, § 2, 78 Stat. 982. That’s because they “ha[d]
developed over a long period of years through a series of
Acts of Congress which are not fully correlated with each
other[.]” Id. Congress found that a “comprehensive review”
of the laws was needed. Id. So Congress established the
“Public Land Law Review Commission” to study the laws
and recommend changes to them. Id. § 3. The
42 SHOSHONE BANNOCK TRIBES V. USDOI
Commission’s goal was to reform the laws for the retention,
management, and disposal of public lands “in a manner
[that] provide[s] the maximum benefit for the general
public.” Id. § 1.
The result of “more than a decade of studying this
problem” was FLPMA. United States v. Locke, 471 U.S. 84,
87 (1985). Passed in 1976, FLPMA provides a
“comprehensive land-management” framework, Bolt v.
United States, 944 F.2d 603, 608 (9th Cir. 1991)—
establishing “uniform procedures” for the disposal and
acquisition of public lands, 43 U.S.C. § 1701(a)(10). In
enacting FLPMA, Congress also repealed hundreds of
public-land laws. See Pub. L. 94-579, 90 Stat. 2743, 2787-
91 (October 21, 1976).
FLPMA governs the land exchange for two reasons.
First, FLPMA applies broadly. FLPMA defines “public
lands” as “any land and interest in land owned by the United
States within the several States and administered by the
Secretary of the Interior through the Bureau of Land
Management, without regard to how the United States
acquired ownership[.]” 43 U.S.C. § 1702(e). So FLPMA
governs all public lands no matter how the land came into
the possession of the federal government—including cession
from Indian tribes.
And FLPMA provides for only two narrow exceptions to
the meaning of “public lands”—confirming the Act’s near
universal scope. FLPMA allows one exception for “lands
located on the Outer Continental Shelf,” id. § 1702(e)(1),
which are already governed by another statute, the Outer
Continental Shelf Lands Act, 43 U.S.C. § 1331 et seq. See
Parker Drilling Mgmt. Services, Ltd. v. Newton, 587 U.S.
601, 606 (2019). A second exception exists for “lands held
SHOSHONE BANNOCK TRIBES V. USDOI 43
for the benefit of Indians, Aleuts, and Eskimos,” 43 U.S.C.
§ 1702(e)(2), presumably because those lands cannot easily
be disposed of by the federal government. No other
exception applies to the Act’s “public lands” definition—
meaning that FLPMA applies to all federally owned lands,
regardless of whether existing laws govern the land.
Second, FLPMA facilitates the acquisition and disposal
of public lands by expressly approving land exchanges. To
begin, the federal government may “acquire” public lands
“by . . . exchange” “[n]otwithstanding any other provisions
of law.” Id. § 1715(a). Next, “public land . . . may be
disposed of by exchange . . . under this Act” when it “well
serve[s]” the “public interest.” Id. § 1716(a). In considering
the “public interest,” the government must “give full
consideration to . . . the needs of State and local people,
including needs for lands for the economy, community
expansion, recreation areas, food, fiber, minerals, and fish
and wildlife.” Id. FLPMA then mandates that the “values
of the lands exchanged” must be “equal, or if they are not
equal, the values [must] be equalized by the payment of
money.” Id. § 1716(b). In the end, the import of these
sections is that the government may exchange land “under
this Act” without regard to “other provisions of law.” See
id. §§ 1715(a), 1716(a).
Given this, FLPMA definitively governs the Bureau’s
approval of this public-land exchange. The federal
government owns the plot of land exchanged with Simplot
and no party disputes that the Bureau manages the land. Id.
§ 1702(e). It also makes no difference that the land was once
part of the Tribes’ reservation because FLPMA applies
“without regard to how the United States acquired
ownership.” Id. Finally, because the Tribes “cede[d]” the
land to “the public domain” over a hundred years ago, 1898
44 SHOSHONE BANNOCK TRIBES V. USDOI
Agreement, Arts. I, IV, 31 Stat. at 672–74, FLPMA’s
exception for lands held for the “benefit of Indians,” 43
U.S.C. § 1702(e)(2), doesn’t apply. Thus, so long as the
government complied with FLPMA’s requirements, the
Bureau had authority to dispose of the exchanged land
“under th[e] Act.” See id. § 1716(a).
B.
Despite FLPMA’s plain language, the majority contends
that the 1900 Act bars the Bureau from exchanging these
lands. Recall that § 5 of the 1900 Act provides that the lands
ceded by the Tribes in 1898 “shall be opened to settlement
. . . and shall be subject to disposal under the homestead,
townsite, stone and timber, and mining laws of the United
States only.” 31 Stat. at 676. Based on the solitary word
“only,” the majority argues that the 1900 Act supersedes
FLPMA simply because FLPMA doesn’t fit into one of the
four categories of law permitting the disposal of the ceded
Tribal land. Even more, the majority would read the 1900
Act as permanently barring any disposal of the ceded Fort
Hall lands under current law. That’s because “Congress has
repealed nearly all the homestead, townsite, stone and
timber, and mining laws,” and so “the federal government
does not currently have a viable method for disposing of the
ceded lands.” Shoshone-Bannock Tribes of Fort Hall
Reservation v. Daniel-Davis, No. 4:20-cv-00553-BLW,
2023 WL 2744123, at *4 (D. Idaho 2023). Thus, while
FLPMA expressly contains only two exceptions to the
definition of “public lands,” see 43 U.S.C. § 1702(e)(1)–(2),
the majority invents a third exception—one for the Tribes’
ceded Fort Hall lands.
The majority is wrong for several reasons.
SHOSHONE BANNOCK TRIBES V. USDOI 45
1.
First, “courts are not at liberty to pick and choose among
congressional enactments, and when two statutes are capable
of co-existence, it is the duty of the courts, absent a clearly
expressed congressional intention to the contrary, to regard
each as effective.” Morton v. Mancari, 417 U.S. 535, 551
(1974). Because FLPMA and the 1900 Act “readily c[an] be
seen as supplementing one another,” we must give them both
full effect. See Argentine Republic v. Amerada Hess
Shipping Corp., 488 U.S. 428, 438 (1989). In this case,
Congress granted the federal government two independent
ways to dispose of the land involved in the exchange—the
1900 Act and FLPMA. As complementary grants of
authority to dispose of land, the Bureau could follow either.
Through the 1900 Act, Congress provided one way to
dispose of the Tribes’ ceded territory. Congress devised four
paths to dispose of the land under the 1900 Act—through
“the homestead, townsite, stone and timber, and mining laws
of the United States only.” § 5, 31 Stat. at 676. The 1900
Act clearly stated its objective—it “opened” the ceded Fort
Hall lands to “settlement.” Id. Given this language, the
word “only” doesn’t permanently encumber the land or
disable the federal government from disposing of it under
other congressional grants of authority. Rather, § 5 should
be read as a permission to convey the land to settlers using
the 1900 Act’s framework. In context then, the word “only”
emphasized the federal government’s authority to dispose of
the land under the 1900 Act. But it didn’t restrict the federal
government’s authority to act under future congressional
grants of power.
At all times, Congress was free to create new paths for
disposal of public lands, including the ceded land. In other
46 SHOSHONE BANNOCK TRIBES V. USDOI
words, nothing in the 1900 Act abrogated the Bureau’s
ability to use future grants of disposal authority under other
types of statutes. “It would be inappropriate to interpret th[e
1900 Act’s] language as being continuously exclusive in
nature” in light of later congressional enactments. See Pub.
Serv. Co. of Colo. v. FERC, 754 F.2d 1555, 1563 (10th Cir.
1985).
Indeed, even before FLPMA, Congress provided other
ways to dispose of the Tribes’ ceded Fort Hall lands—
supporting the view that the 1900 Act is just one
independent, but non-exclusive, grant of authority. Just four
years after the 1900 Act, Congress removed the public-
auction requirement from “all lands of the former Fort Hall
Indian Reservation” near Pocatello. Act of Mar. 30, 1904,
ch. 854, 33 Stat. 153-154 (“1904 Act”). Twenty years later,
Congress authorized the grant of “public lands” to the city of
Pocatello. See Act of May 12, 1920, 41 Stat. 596–97 (May
12, 1920) (“1920 Act”). Shortly after that, Congress added
another category of disposal laws “applicable to the ceded
lands on the former Fort Hall Indian Reservations”—auction
provisions for isolated tracts of public lands. See Act of May
19, 1926, ch. 337, 44 Stat. 566 (“1926 Act”). And then in
the 1930s, Congress included yet another category—laws
for the “sale of desert lands.” Act of May 4, 1932, ch. 164,
47 Stat. 146 (“1932 Act”). As this shows, the term “only” in
the 1900 Act wasn’t meant to forever preclude other ways to
dispose of the ceded Fort Hall lands. And in FLPMA,
Congress expressly created the latest path for disposal of all
public lands, including the Tribes’ ceded land.
So FLPMA and the 1900 Act pose no “irreconcilable”
conflict. See Morton, 417 U.S. at 550. The 1900 Act offers
one way to dispose of the ceded land under its narrow grant
of authority and FLPMA offers another way under its
SHOSHONE BANNOCK TRIBES V. USDOI 47
broader grant of authority. Under the 1900 Act, the “only”
way to dispose of the land was through the four categories
of statutes. Under FLPMA, land can be exchanged if it “well
serves” the “public interest.” There’s no reason to read a
conflict between the two. Indeed, “[w]hen there are two acts
upon the same subject, the rule is to give effect to both if
possible.” United States v. Borden Co., 308 U.S. 188, 198
(1939); see also Watt v. Alaska, 451 U.S. 259, 267 (1981)
(“We must read the statutes to give effect to each if we can
do so while preserving their sense and purpose.”). Reading
them harmoniously then, we should interpret the 1900 Act
and FLPMA as granting supplemental, but independent,
authorities to dispose of the public lands involved in the
exchange. And so the federal government doesn’t violate
the 1900 Act when acting under FLPMA’s authority.
Think of it this way. In 1900, Congress gave the federal
government the statutory equivalent of a Ford Model T. At
the time, Congress made clear that the Model T was the only
car the federal government could use. To dispose of ceded
Fort Hall lands then, the federal government had to drive the
Model T—even though it was slow and its parts fell into
disrepair over time. But in 1976, Congress bought the
federal government a new car—this time a sleek Mustang.
The Mustang is, of course, much faster and more efficient
than the Model T. So while the Model T may still sit in the
garage, nothing prevents the government from taking the
new Mustang for a spin. Here, the federal government drove
the legislative Mustang—FLPMA.
2.
Second, rather than apply the plain meaning of both
statutes, the majority manufactures a clash between the
two—contrary to the rules of statutory interpretation. By
48 SHOSHONE BANNOCK TRIBES V. USDOI
fixating on the word “only,” the majority treats the 1900 Act
as an enduring bar on the federal government’s ability to
dispose of the ceded land—even after FLPMA. In other
words, the majority views the 1900 Act and FLPMA as
overlapping restrictions on the federal government,
requiring the Bureau to comply with both to exchange the
land.
But that reading conflicts with the plain meaning of
FLPMA. It would be surprising if Congress meant to
frustrate its own authority to facilitate future land exchanges
of the ceded land through a lone adverb in a 125-year-old
statute. Compare this to other congressional statutes that did
seek to bind future Congresses. See Religious Freedom
Restoration Act, 42 USCA § 2000bb-3 (“Federal statutory
law adopted after November 16, 1993, is subject to this
chapter unless such law explicitly excludes such application
by reference to this chapter.”); Freedom of Information Act,
5 U.S.C. § 552(b)(3)(B) (“This section does not apply to
matters that are . . . specifically exempted from
disclosure . . . if that statute . . . specifically cites to this
paragraph.”). Indeed, given that both statutes were enacted
to open the public lands, rather than conceiving of the two
laws as overlapping restraints on the government, the better
reading is to view them as complementary grants of
authority empowering the federal government to dispose of
the land. Again, the federal government can drive either the
Model T or the Mustang—it needn’t drive both at once.
Not to mention that it would raise significant
constitutional questions for this court, through a clear
statement requirement, to argue that the 1900 Congress
barred the 1976 Congress from fully exercising its legislative
power. See Dorsey v. United States, 567 U.S. 260, 274
(2012) (“[S]tatutes enacted by one Congress cannot bind a
SHOSHONE BANNOCK TRIBES V. USDOI 49
later Congress.”); Ctr. for Investigative Reporting v. U.S.
Dep’t of Justice, 14 F.4th 916, 942 (9th Cir. 2021) (Bumatay,
J., dissenting) (“Express-statement laws are a form of
entrenchment: they require a later-enacted law to expressly
refer to the prior law if it is to actually supersede that law.”).
So we should avoid applying “a canon of ‘constitutional
collision’” to the 1900 Act. United States v. Hansen, 599
U.S. 762, 781 (2023) (simplified). It’s better to read the two
statutes as harmoniously conferring separate and
independent grants of authority on the federal government.
3.
Third, the majority invokes the specific-governs-the-
general canon to argue that the 1900 Act trumps FLPMA.
But the canon isn’t applicable. Under the canon, “a statute
dealing with a narrow, precise, and specific subject is not
submerged by a later enacted statute covering a more
generalized spectrum.” Nat’l Ass’n of Home Builders v.
Defs. of Wildlife, 551 U.S. 644, 663 (2007) (simplified). The
specific/general distinction is, however, beside the point.
FLPMA doesn’t “submerge” the 1900 Act—both statutes
coexist as independent grants of disposal authority. See
Argentine Republic, 488 U.S. at 438; see also United States
v. 103 Elec. Gambling Devices, 223 F.3d 1091, 1101 (9th
Cir. 2000) (reading “two enactments by Congress over
thirty-five years apart” to allow them to “most comfortably
coexist, giving each enacting Congress’s legislation the
greatest continuing effect”).
Indeed, the canon’s most common application occurs
when there’s “a general prohibition that is contradicted by a
specific permission, or a general permission that is
contradicted by a specific prohibition.” Antonin Scalia &
Bryan A. Garner, Reading Law: The Interpretation of Legal
50 SHOSHONE BANNOCK TRIBES V. USDOI
Texts 167 (2012); see also Wood v. United States, 41 U.S.
342, 365 (1842) (holding that the “more natural, if not the
necessary, inference” is that two later-enacted, specific
statutes on revenue collection are simply “auxiliary to . . .
the old[er, far more general] law [on revenue collection],
even when” the laws overlap). Here, we don’t have either
situation; instead, we have a “specific permission” (the 1900
Act) followed by a “general permission” (FLPMA). So we
have coexistence—not conflict. Rather than pit the statutes
against each other, we should read them as providing two
self-contained grants of disposal authority. So the Bureau
can follow either the 1900 Act procedures or FLPMA’s
procedures.
And besides, FLPMA does address the Fort Hall lands,
and so the specific-governs-the-general canon wouldn’t
apply. Even if we were to read the 1900 Act as a specific
restriction (as the Tribes argue), FLPMA specifically targets
the Fort Hall lands, and so there’s no conflict between the
specific and the general. Instead, we have two provisions
that specifically address the land.
Recall that FLPMA identified and repealed 12 categories
of disposal laws to make space for its uniform disposal and
planning procedures. See §§ 702, 703(a), 705(a)(2), 90 Stat.
2787-2791, 2793; see also Lujan v. Nat’l Wildlife Fed’n, 497
U.S. 871, 877 (1990) (“FLPMA . . . repealed many of the
miscellaneous laws governing disposal of public land . . . and
established a policy in favor of retaining public lands for
multiple use management.”). It turns out that the 1926 Act
was one of these statutes. § 703(a)(6), 90 Stat. 2790. And
as mentioned earlier, the 1926 Act’s only effect was to
“[e]xtend[]” isolated tract disposal authority “to ceded lands
of the Fort Hall Indian Reservation.” Act of May 19, 1926,
SHOSHONE BANNOCK TRIBES V. USDOI 51
ch. 337, 44 Stat. 566. It would blinker reality to deny that
this repeal specifically references the ceded Fort Hall lands.
As a result, the specific-governs-the-general canon
simply can’t apply here. How could it? Underlying that
canon is the assumption that, between a specific and a
general provision, the specific provision “comes closer to
addressing the very problem posed by the case at hand and
is thus more deserving of credence.” Perez-Guzman v.
Lynch, 835 F.3d 1066, 1075 (9th Cir. 2016) (quoting Scalia
& Garner, Reading Law 183). That assumption is
unwarranted where FLPMA’s repeal of the 1926 Act shows
“the mind of the legislator [was] turned to the details” of the
Fort Hall lands. Radzanower v. Touche Ross & Co., 426
U.S. 148, 153 (1976) (simplified). True, whether a statute’s
chosen rule is couched in general or narrow language can be
a helpful proxy for figuring out which problems Congress
addressed through its legislation. But proxies aren’t perfect.
See Perez-Guzman, 835 F.3d at 1075 (noting that it is
“[s]ometimes . . . difficult to determine whether a provision
is a general or a specific one”) (quoting Scalia & Garner,
Reading Law 187). Since Congress confronted “the
particularized problems” of the disposal of the ceded Fort
Hall lands when it repealed the 1926 Act in FLPMA,
Radzanower, 426 U.S. at 153, it follows that Congress has
expressed its “clear intention” that FLPMA’s uniform
disposal procedures apply to those lands too, Morton, 417
U.S. at 550. In other words, the Fort Hall lands couldn’t be
a specific case that escaped Congress’s attention when it
enacted FLPMA, because FLPMA explicitly repealed the
1926 Act—a statute that exclusively regulates the Fort Hall
lands.
FLPMA and the 1900 Act’s common design to open and
distribute federal land distinguishes this case from the cases
52 SHOSHONE BANNOCK TRIBES V. USDOI
applying the specific/general canon cited by the majority.
Take Radzanower. That case involved the conflict of two
dissimilar statutes—one “focused on the narrow,
‘particularized problem[]’ of determining venue in suits
against national banks” and the other “focused broadly on
the ‘objective of promoting fair dealing in the securities
markets.’” Maj. Op. at 24 (quoting Radzanower, 426 U.S. at
153–54). Likewise, National Association of Home Builders
dealt with a conflict between two statutes addressing distinct
problems: the Clean Water Act, which establishes a system
“designed to prevent harmful discharges into the Nation’s
waters,” and the Endangered Species Act, which is “intended
to protect and conserve endangered and threatened species
and their habitats.” 551 U.S. at 650–51. Unlike in those
cases, Congress here confronted the specific issue of
disposal authority over the ceded Fort Hall lands when
drafting both the 1900 Act and FLPMA. See § 703(a)(6), 90
Stat. at 2790.
In sum, FLPMA’s text and structure show that Congress
understood its disposal procedures to apply to “the very
problem posed by the case at hand”—the ceded Fort Hall
lands. See Perez-Guzman, 835 F.3d at 1075.
4.
Fourth, the majority focuses heavily on FLPMA’s
uncodified provision establishing that “[n]othing in this Act
shall be deemed to repeal any existing law by implication.”
§ 701(f), 90 Stat. at 2786. Given that FLPMA expressly
repealed hundreds of laws but not the 1900 Act, the majority
believes that Congress purposefully excluded the Fort Hall
lands from FLPMA’s land disposal mechanism. But this
argument falls flat.
SHOSHONE BANNOCK TRIBES V. USDOI 53
For one, as stated above, FLPMA does specifically
address the ceded Fort Hall lands by repealing the 1926 Act.
See § 703(a)(6), 90 Stat. 2790. So this argument cuts the
other way. We can’t ignore that Congress specifically
intended FLPMA to govern the ceded Fort Hall lands when
it repealed the 1926 Act, which governed only those lands.
So FLPMA’s repeal of the 1926 Act settles that Congress
contemplated the Fort Hall lands, along with so many other
federal lands, to be subject to FLPMA’s disposal procedures.
And more to the point, there’s no “clear repugnancy”
between the two statutes requiring a choice between one or
the other. Georgia v. Pa. R. Co., 324 U.S. 439, 456–57
(1945) (“Only a clear repugnancy between the old . . . and
the new [law] results in the former giving way”). Thus,
Congress didn’t need to expressly repeal the 1900 Act. Nor
does giving FLPMA full effect implicitly repeal the 1900
Act. To return to the automobile analogy, Congress’s giving
the Bureau the keys to the Mustang didn’t take away the keys
to the Model T. The Model T remains in the garage—even
if it’s broken down.
Even so, the majority would require Congress to
expressly repeal the 1900 Act for FLPMA to apply to the
Tribes’ ceded Fort Hall lands. Such a reading eviscerates the
plain meaning of FLPMA. Rather than follow statutory text,
the majority would have us consult the patchwork of public-
land laws that FLPMA expressly tried to reform. And in the
majority’s telling, if an arcane law happens to have escaped
Congress’s notice, then that law serves as a living fossil that
supersedes FLPMA’s plain text. But “unawareness” of
obscure public law statutes is not new. See Wilderness Soc.
v. Morton, 479 F.2d 842, 881 (D.C. Cir. 1973). Legislation
is not the esoteric exercise of cataloguing arcane statutes.
Congressmen are not archivists. Rather, legislation is about
54 SHOSHONE BANNOCK TRIBES V. USDOI
making rules that govern our nation. And through FLPMA,
Congress placed those fossils in a museum—to look and
wonder at—but not to govern modern life. And requiring
Congress to explicitly reference the 1900 Act to give
FLPMA full effect is merely a “magical password[]”
requirement, which has been soundly rejected. Dorsey, 567
U.S. at 274 (quoting Marcello v. Bonds, 349 U.S. 302, 310
(1955)).
5.
Fifth, because the plain meaning offers little support, the
majority relies on legislative purpose. The majority argues
that repealing the 1926 Act, but not the 1900 Act, “is
consistent with FLPMA’s overarching purpose.” Maj. Op.
at 22. According to the majority, FLPMA enshrines a
federal policy that “the public lands be retained in Federal
ownership.” Id. (emphasis omitted) (quoting 43 U.S.C.
§ 1701(a)(1)). But the majority ignores the rest of
§ 1701(a)(1), which expressly encourages the disposal of
public land if the “disposal of a particular parcel will serve
the national interest.” 43 U.S.C. § 1701(a)(1)). Indeed,
according to another circuit, FLPMA just “embodie[d] a
congressional intent to centralize and systematize the
management of public lands.” Sierra Club v. Hodel, 848
F.2d 1068, 1082 (10th Cir. 1988); see 43 U.S.C.
§ 1701(a)(10) (announcing a congressional policy that
“uniform procedures for any disposal of public land … be
established by statute”).
This proves the “dangers in using supposed purpose
rather than statutory text to interpret the law.” Mi Familia
Vota v. Fontes, 129 F.4th 691, 744 (9th Cir. 2025) (Bumatay,
J., dissenting). The Supreme Court has “emphasized many
times [that] what Congress (possibly) expected matters
SHOSHONE BANNOCK TRIBES V. USDOI 55
much less than what it (certainly) enacted.” Stanley v. City
of Sanford, Fla., 145 S. Ct. 2058, 2067 (2025) (simplified).
Thus, it is “quite mistaken to assume . . . that any
interpretation of a law that does more to advance a statute’s
putative goal must be the law.” Id. (simplified). It is even
more so the case when Congress had multiple, sometimes
competing purposes.
So the bottom line is that it strains credulity to read
FLPMA as accomplishing federal retention of the Fort Hall
lands only by repealing the 1926 Act—and not through its
uniform disposal procedures—while acknowledging that
FLPMA simultaneously accomplishes the same policy for
most other federal land through those uniform procedures.
Congress simply did not make an idiosyncratic, plot-specific
judgment about the procedures applicable to the ceded Fort
Hall lands. Instead, FLPMA’s repeal of the 1926 Act cleared
the way for its uniform procedures to apply to the ceded Fort
Hall lands, along with all the other lands governed by the
many statutes FLPMA repealed. See 43 U.S.C.
§ 1701(a)(10).
6.
Next, the Indian canon is no help here. Under the Indian
canon of construction, “statutes are to be construed liberally
in favor of the Indians, with ambiguous provisions
interpreted to their benefit.” Montana v. Blackfeet Tribe of
Indians, 471 U.S. 759, 766 (1985). But before jumping to
the canon, two requirements must be met. See Artichoke
Joe’s Cal. Grand Casino v. Norton, 353 F.3d 712, 729 (9th
Cir. 2003).
To begin, there must be ambiguity in the statute. “The
canon of construction . . . does not permit reliance on
ambiguities that do not exist; nor does it permit disregard of
56 SHOSHONE BANNOCK TRIBES V. USDOI
the clearly expressed intent of Congress.” South Carolina v.
Catawba Indian Tribe, Inc., 476 U.S. 498, 506 (1986); see
also Or. Dep’t of Fish & Wildlife v. Klamath Indian Tribe,
473 U.S. 753, 774 (1985) (“[E]ven though legal ambiguities
are resolved to the benefit of the Indians, courts cannot
ignore plain language that, viewed in historical context and
given a fair appraisal, clearly runs counter to a tribe’s later
claims.” (simplified)).
Next, the statute must be “passed for the benefit of
dependent Indian tribes.” Negonsott v. Samuels, 507 U.S.
99, 110 (1993) (simplified); see also Artichoke Joe’s Cal.
Grand Casino, 353 F.3d at 729 (“[T]he presumption applies
only to federal statutes that are ‘passed for the benefit of
dependent Indian tribes.’” (simplified)).
The district court applied the Indian canon to the 1900
Act even though it expressly found that “the 1900 Act is not
ambiguous.” Shoshone-Bannock Tribes, 2023 WL 2744123,
at *5 n.3. That concession immediately takes this out of the
canon’s scope. Further, even if there were ambiguity, the
land-disposal provision of the 1900 Act was not passed for
the benefit of the Tribes. Section 5 was no codification of
the Fort Bridger Treaty or the 1898 Agreement. While the
Tribes maintained use rights over the ceded Fort Hall lands
as long as the land remained in the federal government’s
hands, neither the Fort Bridger Treaty nor the 1898
Agreement provided the Tribes with a say on how the public
lands would be disposed of or conveyed to settlers once the
cession was complete. Rather, the 1900 Act went further
than the federal government’s agreements with the Tribes to
set up mechanisms for the disposal of the ceded land, which
did not benefit the Tribes. This also takes the case out of the
canon’s scope. After all, the canon’s most “basic idea” is
that “ambiguous treaty provisions should be construed
SHOSHONE BANNOCK TRIBES V. USDOI 57
against the drafting party.” Arizona v. Navajo Nation, 599
U.S. 555, 572 (2023) (Thomas, J., concurring). That’s not
an issue here.
Perhaps conceding the 1900 Act’s clarity, the majority
tries a different take. Instead of an interpretive canon to help
make sense of semantic ambiguity, the majority turns it into
a “clear statement canon.” Maj. Op. at 30. It is true that
“Congress . . . must clearly express its intent to” “abrogate
Indian treaty rights[.]” Minnesota v. Mille Lacs Band of
Chippewa Indians, 526 U.S. 172, 202 (1999). But the
majority’s invocation of this “clear statement canon” is
wrong for two reasons. First, the “clear statement canon”
only applies to abrogation of “Indian treaty rights.” Cf. id.
at 202–03 (examining conflict between 1837 Treaty with the
Chippewa and Minnesota’s enabling Act). And neither the
1900 Act nor FLPMA abrogate the Tribes’ treaty rights. As
just stated, the 1898 Agreement grants the Tribes’ use rights
“[s]o long as any of the [ceded Fort Hall lands] remain part
of the public domain[.]” Art. IV, 31 Stat. at 674. By its
express terms, any treaty rights terminate when the ceded
Fort Hall lands leave the “public domain.” And nothing in
the 1898 Agreement gives the Tribes the right to determine
whether the ceded Fort Hall lands remain in the “public
domain.” So disposing of the ceded Fort Hall lands under
either the 1900 Act or FLPMA doesn’t violate any treaty
right and the “clear statement canon” doesn’t apply.
Second, the majority all but concedes that this case has
nothing to do with abrogation of treaty rights. Instead, the
majority admits that the only “ambiguity” here is “whether
FLPMA repeals or supersedes the 1900 Act’s restrictions on
disposal.” Maj. Op. at 30. So the only conflict here—and
by now this should come as no surprise—is between the
1900 Act and FLPMA. That question doesn’t implicate the
58 SHOSHONE BANNOCK TRIBES V. USDOI
“clear statement canon.” Indeed, the majority’s use of the
“clear statement canon” proves too much. If Congress
needed to provide any more of a “clear indication” of “intent
to abrogate the Tribes’ usufructuary rights,” Maj. Op. at 33,
than its explicit reference to the 1926 Act in FLPMA, then
Congress’s enactment of the 1904 Act, 1920 Act, 1926 Act,
and 1932 Act, as well as the repeal of the 1926 Act in
FLPMA, would all be invalidated based on the failure to give
a “clear statement.”
For the same reasons, the argument that the land
exchange breached the United States’ trust responsibility to
the Tribes fails. As the Tribes acknowledge, to establish a
breach of trust, an Indian tribe “must establish, among other
things, that the text of a treaty, statute, or regulation imposed
certain duties on the United States.” Navajo Nation, 599
U.S. at 563. “[U]nless there is a specific duty that has been
placed on the government with respect to Indians, the
government’s general trust obligation is discharged by the
government’s compliance with general regulations and
statutes not specifically aimed at protecting Indian tribes.”
Gros Ventre Tribe v. United States, 469 F.3d 801, 810 (9th
Cir. 2006) (simplified). As discussed, Section 5 of the 1900
Act doesn’t grant the Tribes any rights regarding the disposal
of the ceded Fort Hall lands. And so, the federal government
complies with its trust obligations by following FLPMA—a
generally applicable law.
7.
Finally, the majority downplays our precedent. Almost
forty years ago, we encountered a nearly identical situation
to this case. See Blackfeet Indian Tribe v. Mont. Power Co.,
838 F.2d 1055 (9th Cir. 1988). There, we sensibly read two
statutes with seemingly contradictory requirements as
SHOSHONE BANNOCK TRIBES V. USDOI 59
“coexisting” and gave the parties the “choice” between the
two. Id. at 1058, 1059. In that case, Congress enacted two
statutes governing rights-of-way over tribal lands—one in
1904 and one in 1948. See id. at 1056–57. The 1904 Act
was “specific”—it authorized rights-of-way “for oil and gas
pipelines” for up to 20 years. Id. at 1058 (citing 25 U.S.C.
§ 321). The later Act of 1948 was “more general”—it
authorized rights-of-way “for all purposes” without any
statutory time limit. Id. (quoting 25 U.S.C. § 323). By
regulation, these rights-of-way could extend up to 50 years.
Id. at 1057. What’s more, the Act of 1948 expressly didn’t
repeal “any existing statutory authority empowering the
Secretary of the Interior to grant rights-of-way over Indian
lands.” Id. (citing 25 U.S.C. § 326). Very familiar.
The Secretary of the Interior then granted a power
company five 50-year natural-gas rights-of-way over
Blackfeet tribal lands. Id. at 1055–56. The tribe sued,
claiming that the rights-of-way could not last more than 20
years under the 1904 Act. Id. We then had to confront the
“essential question”—“whether the 1904 Act, the 1948 Act,
or both, control[led] the five rights-of-way.” Id. at 1057.
The tribe argued that the 1904 Act—as the more specific
statute governing natural gas—should control. Id. at 1056.
And we noted that any legal ambiguity should be resolved in
favor of the tribe under the Indian canon of construction. Id.
at 1058. Again, this should sound familiar.
Still, we interpreted the laws “with an eye toward
upholding both statutes.” Id. We observed that the later
1948 law was meant to “broaden” the federal government’s
powers to grant rights-of-way and to “satisfy the need for
simplification and uniformity in the administration of Indian
law.” Id. (simplified). The two laws then “c[ould] be read
as coexisting.” Id. Given that “both [laws] should be
60 SHOSHONE BANNOCK TRIBES V. USDOI
applied. . . .[,] the term of years for the rights-of-way can be
either 20 or 50 years.” Id. at 1059. Thus, the parties in the
case had a “choice” between the two time limits and, because
the tribe had agreed to the 50-year term, the 1948 law
governed. Id. In other words, the statutes were overlapping,
independent grants to the government—empowering the
Secretary to authorize rights-of-way under either law.
Blackfeet Indian Tribe’s parallels to this case are
obvious. Both the 1900 Act and the 1904 Act granted the
Secretary of Interior limited authority over a narrow subject
matter—the authority to dispose of ceded Fort Hall lands and
authority to grant rights-of-way for oil and gas pipelines,
respectively. Both acts were followed by comprehensive
statutory reforms to modernize and simplify complex areas
of law. Both FLPMA and the Act of 1948 vested broader
powers in the Secretary over broader subject matters. And
both FLPMA and the 1948 Act did not purport to impliedly
repeal the earlier statutes. And given that both statutes
implicated tribal lands, the Indian canon was invoked. We
should thus treat this case as we did Blackfeet Indian Tribe—
both the 1900 Act and FLPMA “coexist” and serve as
independent vehicles to dispose of the public lands in the
land exchange. See id. at 1058.
* * *
Under the plain text of FLPMA, the canons of statutory
interpretation, the history of the ceded land, the context of
public-land laws, and our precedent, FLPMA should govern
the land exchange. It was mistaken to conclude that a relic
from the turn of the last century supersedes all this.
SHOSHONE BANNOCK TRIBES V. USDOI 61
III.
The Land Exchange Complies with FLPMA and NEPA
Aside from invalidating the land exchange for violating
the 1900 Act, the district court also sought to unwind the
land exchange (1) for violating FLPMA’s market valuation
regulations, (2) for failing to expressly incorporate the
Bureau’s findings on “cultural resources” into its record of
decision, and (3) for violating NEPA. None warrant setting
aside the land exchange.
A.
Under FLPMA, “[t]he values of . . . lands exchanged” by
the Bureau and the other party “shall be equal . . . [or]
equalized by the payment of money[.]” 43 U.S.C. § 1716(b).
To ensure that lands in an exchange are close enough in
value, the Bureau must “arrange for [an] appraisal,” id.
§ 1716(d)(1), to determine the exchanged lands’ “market
value,” 43 C.F.R. §§ 2200.0-5(c), 2200.0-6(c). The
appraiser here determined that the highest and best use for
the exchanged land was for “agricultural and recreational
uses, wildlife habitat, [or] watershed,” even though the
appraiser recognized that the land had unique “appeal” to
Simplot for “expansion” of its gypstack facility. The district
court ruled the appraisal insufficient because it believed that
Simplot’s plan to use the exchanged land for gypstack
expansion should drive “market value.” But because a one-
off land-use plan by a unique market participant doesn’t
reflect “market value,” the district court’s decision was
wrong.
“Market value” refers to the lands’ value “in a
competitive and open market.” Id. § 2200.0-5(n). To
calculate “market value,” the appraiser must first
62 SHOSHONE BANNOCK TRIBES V. USDOI
“[d]etermine the highest and best use of the property.” Id.
§ 2201.3-2(a)(1). And under FLPMA’s regulations, the
appraisal must, “to the extent appropriate,” follow the
Department of Justice’s Uniform Appraisal Standards for
Federal Land Acquisitions (“Appraisal Standards”). Id.
§ 2201.3. The Appraisal Standards, in turn, provide that
“there must be demonstrated an actual profitable use or a
market demand” for a use to qualify as a highest and best
use. Appraisal Standards § 4.3.2.2, at 104; see id. § 4.3.2.1,
at 103. That highest and best use becomes the basis to
“[e]stimate the value of the lands . . . as if . . . available for
sale in the open market.” 43 C.F.R. § 2201.3-2(a)(2).
But “market value does not include the special value of
property to the owner arising from its adaptability to his
particular use.” United States v. 564.54 Acres of Land, 441
U.S. 506, 511 (1979). On the contrary, only the “general
demand” that gives property “value transferrable from one
owner to another” can be considered. Kimball Laundry Co.
v. United States, 338 U.S. 1, 5 (1949). The Appraisal
Standards adopted this rationale when it comes to a unique
demand:
[V]alues resulting from the urgency or
uniqueness of the government’s need for the
property or from the uniqueness of the use to
which the property will be put do not reflect
what a willing buyer would pay to a willing
seller . . . . [G]overnment projects may render
property valuable for a unique purpose.
Value for such a purpose, if considered,
would cause “the market to be an unfair
SHOSHONE BANNOCK TRIBES V. USDOI 63
indication of value,” because there is no
market apart from the government’s demand.
Appraisal Standards § 4.3.2.2, at 104 (quoting United States
v. Weyerhaeuser Co., 538 F.2d 1363, 1366, 1367 (9th Cir.
1976)) (simplified). While this refers to the federal
government’s unique demand, the same principle applies to
nonfederal parties too. “[N]either an existing federal use nor
a nonfederal party’s proposed use can be considered [in the
highest and best use analysis] unless there is competitive
demand for that use in the private market.” Id. § 4.10, at
186.
As stated earlier, location is key to market value. The
appraiser correctly refused to treat Simplot’s unique plan to
use the land for gypstack expansion to set market value.
That’s because, as the district court acknowledged, “[t]here
is not a generalized demand for gypstacks,” and “a gypstack
is only valuable to Simplot.” Shoshone-Bannock Tribes,
2023 WL 2744123, at *10. In other words, the location is
only valuable to Simplot. For others, the record shows that
the location was exceedingly difficult to access legally, had
steep topography, and lacked utilities.
The Tribes gesture to two waste disposal sites that they
claim are “in the region” of the Don Plant to suggest there’s
a market for industrial waste sites on the exchanged land.
But the Tribes ignore that the two waste sites appear to be
about 274 miles apart. Even more to the point, established
waste sites—unlike competing proposals—don’t constitute
a competitive market to build a new waste site. See
Appraisal Standards § 4.10, at 186 (barring consideration of
a “nonfederal party’s proposed use” if there is no
“competitive demand for that use in the private market”).
64 SHOSHONE BANNOCK TRIBES V. USDOI
Finally, the district court asserted that “the fact that the
land here is uniquely valuable to Simplot must be considered
in the appraisal because it profoundly affects the most basic
underpinnings of market value: supply and demand.”
Shoshone-Bannock Tribes, 2023 WL 2744123, at *10. But
this view is economically unsound and violates the emphasis
on competitive demand incorporated into the Appraisal
Standards. No Ph.D. in economics is necessary to
understand that “supply and demand” favor the appraiser’s
view of the land as agricultural, wildlife, or recreational use.
The land is abundant. And only one market participant
values the land highly. Imagine the land was worth $10/acre
to ten buyers and $100/acre to a single buyer. If the seller
put the land up for auction, the ten buyers would each bid no
more than $10/acre—the ceiling of their demand. The single
buyer would then win the auction by simply bidding $10.01.
That’s because auctions only require beating the other bids.
So even with one eccentric buyer, the market price would
still coalesce around the value to the other market
participants. One-off plans have no place in the highest and
best use analysis. Plain and simple.
So, in short, the Bureau did not err by relying on an
appraisal that refused to consider Simplot’s gypstack plans.
B.
Next, under FLPMA’s regulations, in evaluating
whether the “public interest” will be “well served,” 43
U.S.C. § 1716(a), the Bureau must give “full consideration”
to the exchange’s impact on “cultural resources.” 43 C.F.R.
§ 2200.0-6(b). The district court faulted the Bureau for
failing to analyze the “cultural resources” factor in its record
of decision. But the record of decision expressly
incorporated the Bureau’s environmental impact statement,
SHOSHONE BANNOCK TRIBES V. USDOI 65
which the district court recognized properly engaged in the
“cultural resources” evaluation. Thus, there’s no basis to set
aside the land exchange when the combined record of
decision and environmental impact statement gave “full
consideration” to all necessary factors.
Neither the Tribes nor the district court point to a statute
or regulation requiring the Bureau to articulate its full
public-interest analysis in a single document—rather than
incorporating some analysis by reference. Indeed, we’ve
expressly endorsed the incorporation of analysis across
documents in other FLPMA cases. Take National Parks &
Conservation Association v. Bureau of Land Management,
606 F.3d 1058, 1063 (9th Cir. 2010). In that case, in
reviewing the Bureau’s public-interest analysis, the district
court looked “only to the Record of Decision” to hold that
the analysis glossed over certain factors. Id. at 1063. We
reversed the district court’s determination. Id. at 1069. We
concluded that the district court was improperly
“constrained by its decision to review only the Record of
Decision.” Id. Instead, the final agency action
“incorporate[d] the [environmental impact statement]” and
we consulted both. Id. And after reviewing the “material
not considered by the district court” in the environmental
impact statement, we were convinced that the Bureau gave
“full consideration” of the “public interest.” Id. In other
words, FLPMA has no “cut-and-paste” requirement.
Likewise, the Bureau’s record of decision here expressly
stated that it was “based on the consideration of the
information from the Final [Environmental Impact
Statement].” And the district court acknowledged that the
environmental impact statement “considered and fully
disclosed the impacts of the proposed project on cultural
resources.” Shoshone-Bannock Tribes, 2023 WL 2744123,
66 SHOSHONE BANNOCK TRIBES V. USDOI
at *16. Thus, that the “cultural resources” analysis was
spread among two documents doesn’t constitute a FLPMA
violation. See Garland v. Ming Dai, 593 U.S. 357, 369
(2021) (“[A] reviewing court must ‘uphold’ even ‘a decision
of less than ideal clarity if the agency’s path may reasonably
be discerned.’” (simplified)).
And FLPMA proceedings are subject to harmless-error
analysis. Sagebrush Rebellion, Inc. v. Hodel, 790 F.2d 760,
764–65 (9th Cir. 1986); see also 5 U.S.C. § 706 (“[D]ue
account shall be taken of the rule of prejudicial error.”). An
agency’s error is “harmless” when “its ‘mistake . . . is one
that clearly had no bearing on the procedure used or the
substance of decision reached.’” Sagebrush Rebellion, 790
F.2d at 764–65 (simplified). The plaintiff bears the burden
of proving that an error was prejudicial. Mont. Wildlife
Fed’n v. Haaland, 127 F.4th 1, 41 (9th Cir. 2025). Because
the Bureau undertook the “full consideration” of the
“cultural resources” factors as required by FLPMA, any
error was ultimately harmless.
C.
Finally, NEPA doesn’t “demand the presence of a fully
developed plan that will mitigate environmental harm before
an agency can act.” Robertson v. Methow Valley Citizens
Council, 490 U.S. 332, 353 (1989). Instead, “NEPA requires
agencies to evaluate the direct and indirect effects of the
proposed action.” Ctr. for Biological Diversity v. Bernhardt,
982 F.3d 723, 737 (9th Cir. 2020). Sometimes that task is
challenging. But the federal government doesn’t need to
“peer into a crystal ball,” “engage in speculative analysis,”
or “do the impractical, if not enough information is available
to permit meaningful consideration.” Solar Energy Indus.
Ass’n v. FERC, 80 F.4th 956, 995 (9th Cir. 2023)
SHOSHONE BANNOCK TRIBES V. USDOI 67
(simplified). So all NEPA requires is the government to
“engage in reasonable forecasting.” N. Plains Res. Council,
Inc. v. Surface Transp. Bd., 668 F.3d 1067, 1079 (9th Cir.
2011) (simplified). The federal government doesn’t need to
explain its analysis beyond what is reasonably foreseeable.
For example, the Supreme Court has approved NEPA
analysis that discusses mitigation steps that are “merely
conceptual,” which “will be made more specific as part of
the design and implementation stages of the planning
process.” Robertson, 490 U.S. at 339 (simplified).
Additionally, the Supreme Court has recently reaffirmed
the narrow scope of judicial review of an environmental
impact statement under NEPA. “The bedrock principle of
judicial review in NEPA cases can be stated in a word:
Deference.” Seven Cnty. Infrastructure Coal. v. Eagle Cnty.,
Colo., 145 S. Ct. 1497, 1515 (2025). That’s because “the
adequacy of an [environmental impact statement] is relevant
only to the question of whether an agency’s final
decision . . . was reasonably explained.” Id. at 1511. And
when an agency “assess[es, inter alia,] . . . feasible
alternatives for purposes of NEPA,” it “invariably make[s] a
series of fact-dependent, context-specific, and policy-laden
choices about the depth and breadth of its inquiry—and also
about the length, content, and level of detail of the resulting
EIS.” Id. at 1513. Thus, the Supreme Court has forcefully
reminded us to “afford substantial deference and not
micromanage those agency choices so long as they fall
within a broad zone of reasonableness.” Id. Indeed—even
if an environmental impact statement does “fall[] short in
some respects, that deficiency may not necessarily require”
vacatur of the agency’s approval of a project, “at least absent
reason to believe that the agency might disapprove the
68 SHOSHONE BANNOCK TRIBES V. USDOI
project if it added more to the” environmental impact
statement. Id. at 1514. Deference is our marching order.
Although the district court denied most of the Tribes’
NEPA claims, it ruled that the Bureau flouted NEPA on the
narrow ground that it didn’t specifically analyze Simplot’s
design options for its cooling ponds and expanded
gypstacks. True, the Bureau explained in its record of
decision that it didn’t consider “specific design options” for
those proposed actions because they “would be finalized
during design and permitting and are subject to change based
on technical changes, final engineering, Don Plant
production, and other factors.” But this determination falls
within the “broad zone of reasonableness” permitted by
NEPA given that the plans were uncertain. Id. at 1513.
Moreover, nothing shows that the Bureau would have
“disapproved the project if it added more to the”
environmental impact statement here. Id. at 1514. And
that’s all that NEPA requires—a good-faith, hard look at the
proposals. See N. Plains Res. Council, Inc., 668 F.3d at
1079. Anything more would be speculative, and our court
would exceed the proper scope of review by inserting itself
further into the Bureau’s “fact-dependent, context-specific,
and policy-laden choices about the depth and breadth” of the
environmental impact statement. Seven Cnty. Infrastructure
Coal., 145 S. Ct. at 1513.
The Tribes emphasize that the Bureau glossed over
Simplot’s “existing preliminary design plans and locations.”
But that misses the point—the fact that a plan exists doesn’t
resolve the uncertainty surrounding which specific design
details will ultimately be selected. Again, the Bureau need
only engage in reasonably forecasting—not crystal-ball
reading. See id.
SHOSHONE BANNOCK TRIBES V. USDOI 69
The Bureau also noted that final “design details” would
have to comply “with other Federal and State
requirements”—further mitigating their effects. The Tribes
contend that this improperly assumes the effective
enforcement of environmental laws by federal and state
agencies. But under the presumption of regularity, courts
presume that agencies carry out their allotted functions “[i]n
the absence of clear evidence to the contrary[.]” Angov v.
Lynch, 788 F.3d 893, 905 (9th Cir. 2015) (simplified).
Simplot is already subject to remedial orders from prior
litigation and is required to obtain approvals from multiple
federal and state environmental regulators before it begins
its project. Simplot has worked effectively with these
regulators for decades. With no compelling evidence to the
contrary, the Bureau appropriately assumed that these
regulators would properly enforce the law going forward.
Thus, the Bureau properly followed NEPA.
IV.
FLPMA directly authorized the challenged exchange.
And the Bureau didn’t otherwise violate FLPMA or NEPA.
For these reasons, I respectfully dissent.
Plain English Summary
FOR PUBLICATION UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT SHOSHONE-BANNOCK TRIBES Nos.
Key Points
01FOR PUBLICATION UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT SHOSHONE-BANNOCK TRIBES Nos.
02DEPARTMENT OF THE OPINION INTERIOR; UNITED STATES BUREAU OF LAND MANAGEMENT; LAURA DANIEL- DAVIS, Principal Deputy Assistant Secretary for Land and Minerals Management, Defendants-Appellants, and J.R.
03Lynn Winmill, Chief District Judge, Presiding Argued and Submitted November 21, 2024 San Jose, California 2 SHOSHONE BANNOCK TRIBES V.
04Opinion by Judge Friedland; Dissent by Judge Bumatay SUMMARY ** Federal Land Policy and Management Act of 1976 The panel affirmed the district court’s summary judgment in favor of the Shoshone-Bannock Tribes of the Fort Hall Reservation (“t
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FOR PUBLICATION UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT SHOSHONE-BANNOCK TRIBES Nos.
FlawCheck shows no negative treatment for Shoshone-Bannock Tribes of the Fort Hall Reservati v. Usdoi in the current circuit citation data.
This case was decided on August 22, 2025.
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