Home/Case Law/Ninth Circuit/Liberty Northwest Insurance Corporation v. Atlantic Specialty Insurance Company
FlawCheck Citator
Check how courts have cited this case. Use our free citator for the most current treatment.
No. 10796905
United States Court of Appeals for the Ninth Circuit
Liberty Northwest Insurance Corporation v. Atlantic Specialty Insurance Company
No. 10796905 · Decided February 20, 2026
No. 10796905·Ninth Circuit · 2026·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
February 20, 2026
Citation
No. 10796905
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS FEB 20 2026
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
LIBERTY NORTHWEST INSURANCE No. 24-7353
CORPORATION, an Oregon corporation, D.C. No.
3:23-cv-00181-AN
Plaintiff - Appellant,
v. MEMORANDUM*
ATLANTIC SPECIALTY INSURANCE
COMPANY, a New York corporation, as
transferee of Bedivere Insurance Company,
as successor to Onebeacon America
Insurance Company/Lamorak Insurance
Company,
Defendant - Appellee,
and
INTACT INSURANCE GROUP USA,
LLC, a Delaware limited liability company,
INTACT INSURANCE GROUP USA
HOLDINGS INC., a Delaware limited
liability company, HOMELAND
INSURANCE COMPANY OF NEW
YORK, a New York corporation,
HOMELAND INSURANCE COMPANY
OF DELAWARE, a Delaware corporation,
OBI NATIONAL INSURANCE
COMPANY, a Pennsylvania corporation,
*
This disposition is not appropriate for publication and is not precedent
except as provided by Ninth Circuit Rule 36-3.
OBI AMERICA INSURANCE
COMPANY, a Pennsylvania corporation,
GUARANTEE COMPANY OF NORTH
AMERICA, a Michigan corporation,
Defendants.
Appeal from the United States District Court
for the District of Oregon
Adrienne C. Nelson, District Judge, Presiding
Argued and Submitted February 3, 2026
Portland, Oregon
Before: CHRISTEN, HURWITZ, and DESAI, Circuit Judges.
Liberty Northwest Insurance Corporation (“Liberty”) appeals a summary
judgment in favor of Atlantic Specialty Insurance Company (“ASIC”). Liberty and
ASIC 1 separately issued insurance policies 2 to TriQuint Semiconductor
(“TriQuint”). TriQuint employee Pedro Domion, his wife, and his minor child sued
TriQuint, alleging that Pedro’s exposure to various chemical products and
substances caused birth defects in the child. Liberty defended TriQuint in that action,
but ASIC did not. This suit seeks declaratory judgment and damages relating to
ASIC’s failure to defend. We have jurisdiction under 28 U.S.C. § 1291. We reverse
1
ASIC is successor in interest to OneBeacon America Insurance Company,
which issued the policies.
2
ASIC issued two insurance policies, one with a policy period from June 1,
2008, to June 1, 2009, and another with a policy period from June 1, 2009, to June
1, 2010. The relevant provisions in each policy are identical.
2 24-7353
and remand.
Because a federal court sitting in diversity applies the substantive law of the
forum state, we apply Oregon law. Freund v. Nycomed Amersham, 347 F.3d 752,
761 (9th Cir. 2003). “We review de novo a district court’s order granting summary
judgment and its interpretation of state law.” Garcia v. PacifiCare of Calif., Inc.,
750 F.3d 1113, 1115 (9th Cir. 2014). When a district court resolves a case on cross-
motions for summary judgment, we review both the grant of summary judgment for
one party and the denial of summary judgment for the other. Jones-Hamilton Co. v.
Beazer Materials & Servs., Inc., 973 F.2d 688, 694 (9th Cir. 1992).
To determine if an insurer has a duty to defend, we compare the “four corners
of the complaint” to the “four corners of the policy.” W. Hills Dev. Co. v. Chartis
Claims, Inc., 385 P.3d 1053, 1055 (Or. 2016). “Regardless of the presence of
ambiguity or unclarity in the complaint, the key question is whether the court can
reasonably interpret the allegations to include an incident or injury that falls within
the coverage of the policy.” Bresee Homes, Inc. v. Farmers Ins. Exch., 293 P.3d
1036, 1039 (Or. 2012). Because “any doubt” as to whether an underlying complaint
states a basis for coverage will be resolved in the insured’s favor, an insurer has a
duty to defend unless its policy unambiguously forecloses coverage. W. Hills Dev.
Co., 385 P.3d at 1060 n.5 (citation modified); Rogowski v. Safeco Ins. Co. of Or.,
473 P.3d 111, 114–15 (Or. Ct. App. 2020). Thus, “summary judgment for [Liberty]
3 24-7353
is required” unless ASIC can “conclusively show that the underlying claims cannot
fall within policy coverage.” Anthem Elecs., Inc. v. Pac. Emps. Ins. Co., 302 F.3d
1049, 1060 (9th Cir. 2002).
Liberty and ASIC agree that the basic terms of ASIC’s policy cover the
allegations in the underlying complaint but dispute whether three policy exclusions
foreclose coverage. Viewing the allegations in the underlying complaint in a light
most favorable to the insured, we hold that ASIC had a duty to defend because the
exclusions do not unambiguously foreclose coverage.
1. The Employer’s Liability Exclusion applies to bodily injury to an
employee’s child “as a consequence of” injury to the employee. However, the
underlying complaint does not specify any mechanism of the minor child’s injuries.
Rather, it leaves open the possibility that the employee’s minor child was injured
without injury to the employee himself. Indeed, the underlying complaint alleges
that TriQuint’s ventilation, “industrial hygiene policies,” and “personal protective
equipment” were inadequate, suggesting that the employee may have brought the
chemical products and substances home without sustaining injury himself.
Resolving “[a]ny ambiguity [in the underlying complaint] in favor of the insured,”
the complaint thus “state[s] a basis for a claim” not excluded from coverage by the
Employer’s Liability Exclusion. Bresee Homes, 293 P.3d at 1039; see Rogowski,
473 P.3d at 116–17 (interpreting an underlying complaint to contain a covered
4 24-7353
allegation even when the complaint failed to specify a plaintiff’s mechanism of
injury).
2. The Pollution Exclusion applies to bodily injury from the “discharge,
dispersal, seepage, migration, release or escape” of “pollutants.” The underlying
complaint does not allege that the chemical products and substances discharged,
dispersed, seeped, migrated, released, or escaped. Instead, it alleges that the
employee was “exposed” to the chemical products and substances while working
with them inside TriQuint’s facility. It would strain the plain meaning of the
Pollution Exclusion to apply it to these exposures occurring in the vicinity of
intended use. Therefore, the Pollution Exclusion does not unambiguously foreclose
coverage.
3. The Electromagnetic Radiation Endorsement applies to “injury . . .
which . . . is alleged to have been caused by . . . Electromagnetic Radiation.” The
underlying complaint alleges that chemical products and substances caused the
minor child’s birth defects. This allegation is plainly not covered by the
Electromagnetic Radiation Endorsement and thus the exclusion does not foreclose
coverage. Abrams v. Gen. Star Indem. Co., 67 P.3d 931, 935 (Or. 2003) (holding
that if a complaint can be reasonably interpreted to contain a covered allegation, the
insurer has a duty to defend even if the complaint also contains uncovered
allegations).
5 24-7353
We reverse the district court’s grant of summary judgment for ASIC and
remand with instructions to grant summary judgment for Liberty on its claim for
declaratory relief and for further proceedings.
REVERSED and REMANDED.
6 24-7353
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS FEB 20 2026 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS FEB 20 2026 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT LIBERTY NORTHWEST INSURANCE No.
03MEMORANDUM* ATLANTIC SPECIALTY INSURANCE COMPANY, a New York corporation, as transferee of Bedivere Insurance Company, as successor to Onebeacon America Insurance Company/Lamorak Insurance Company, Defendant - Appellee, and INTACT INSURANCE
04OBI AMERICA INSURANCE COMPANY, a Pennsylvania corporation, GUARANTEE COMPANY OF NORTH AMERICA, a Michigan corporation, Defendants.
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS FEB 20 2026 MOLLY C.
FlawCheck shows no negative treatment for Liberty Northwest Insurance Corporation v. Atlantic Specialty Insurance Company in the current circuit citation data.
This case was decided on February 20, 2026.
Use the citation No. 10796905 and verify it against the official reporter before filing.