Oregon Code § 466.746·Enacted ·Last updated March 01, 2026
Statute Text
Commission rules; considerations.
(1) The Environmental Quality Commission may establish by rule:
(a) Performance
standards, consistent with standards adopted by the federal government, for
leak detection systems, inventory control, tank testing or comparable systems
or programs designed to detect or identify releases in a manner consistent with
the protection of public health, safety, welfare or the environment;
(b) Requirements
for maintaining records and submitting information to the Department of
Environmental Quality in conjunction with a leak detection or identification
system or program used for each underground storage tank;
(c) Performance
standards for underground storage tanks including but not limited to design,
retrofitting, construction, installation, release detection and material
compatibility;
(d) Requirements
for the temporary or permanent decommissioning of an underground storage tank;
(e) Requirements
for reporting a release from an underground storage tank;
(f) Requirements
for a permit issued under ORS 466.760;
(g) Procedures
that distributors of regulated substances and sellers of underground storage
tanks must follow to satisfy the requirements of ORS 466.760;
(h) Acceptable
methods by which an owner or permittee may demonstrate financial responsibility
for responding to the liability imposed under ORS 466.815;
(i) Procedures
for the disbursement of moneys collected under ORS 466.795;
(j) Requirements
for reporting corrective action taken in response to a release;
(k) Requirements
for taking corrective action in response to a release;
(L) Requirements
for soil assessment and tank tightness tests which shall not be more stringent
soil assessment and tank tightness testing requirements than required by the
federal government;
(m) Provisions
necessary to carry out the underground storage tank loan guarantee program
authorized by section 4, chapter 1071, Oregon Laws 1989; and
(n) Any other
rule necessary to carry out the provisions of ORS 466.706 to 466.882 and
466.994.
(2) So long as
requirements are administered uniformly within each area or region of the
state, the commission may adopt different requirements for different areas or
regions of the state if the commission finds either of the following:
(a) More
stringent rules or standards are necessary:
(A) To protect
specific waters of the state, a sole source or sensitive aquifer or any other
sensitive environmental amenity; or
(B) Because
conditions peculiar to that area or region require different standards to
protect public health, safety, welfare or the environment.
(b) Less
stringent rules or standards are:
(A) Warranted by
physical conditions or economic hardship;
(B) Consistent
with the protection of the public health, safety, welfare or the environment;
and
(C) Not less stringent
than minimum federal requirements.
(3) The rules
adopted by the commission under subsection (1) of this section may distinguish
between types, classes and ages of underground storage tanks. In making such
distinctions, the commission may consider the following factors:
(a) Location of
the tanks;
(b) Soil and
climate conditions;
(c) Uses of the
tanks;
(d) History of
maintenance;
(e) Age of the
tanks;
(f) Current
industry recommended practices;
(g) National
consensus codes;
(h) Hydrogeology;
(i) Water table;
(j) Size of the
tanks;
(k) Quantity of
regulated substances periodically deposited in or dispensed from the tank;
(L) The technical
ability of the owner or permittee; and
(m) The
compatibility of the regulated substance and the materials of which the tank is
fabricated.
(4) In adopting
rules under subsection (1) of this section, the commission shall consider all
relevant federal standards and regulations on underground storage tanks. If the
commission adopts any standard or rule that is different than a federal
standard or regulation on the same subject, the report submitted to the
commission by the department at the time the commission adopts the standard or
rule shall indicate clearly the deviation from the federal standard or
regulation and the reasons for the deviation. [1991 c.863 §14 (enacted in lieu
of 466.745)]
(Licenses; Permits)