Amicus Curiae Brief — Teck Metals Ltd., fka Teck Cominco Metals Ltd., a Canadian corporation, Petitioner v. Confederated Tribes of the Colville Reservation
Supreme Court briefAug 28, 2026
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No. 26-130
In the Supreme Court of the United States
_________
T ECK M ETALS L TD.,
Petitioner,
v.
T HE C ONFEDERATED T RIBES OF THE
COLVILLE R ESERVATION ,
Respondent.
_________
On Petition For A Writ Of Certiorari
To The United States Court Of Appeals
For The Ninth Circuit
_________
BRIEF AMICUS CURIAE OF
PACIFIC LEGAL FOUNDATION
IN SUPPORT OF PETITIONER
_________
J EFFREY W. MC C OY
D AVID MCD ONALD
Pacific Legal Foundation
Counsel of Record
1745 Shea Center Drive
3100 Clarendon Blvd.
Suite 400
Suite 1000
Highlands Ranch, CO 80129 Arlington, VA 22201
(202) 888-6881
dmcdonald@pacificlegal.org
Counsel for Amicus Curiae Pacific Legal Foundation
QUESTION PRESENTED
Whether CERCLA authorizes damages for the
felt loss of a cultural connection to natural resources.
ii
TABLE OF CONTENTS
Identity and interest of amicus curiae ....................... 1
Introduction and summary of argument ................... 1
Argument .................................................................... 2
I. This case presents a matter of substantial
national importance ............................................ 2
a The Ninth Circuit’s Decision Is Inconsistent
with the Text and History of CERCLA and
Represents a Significant Breach with
Precedent ....................................................... 2
i. The Ninth Circuit’s decision is
inconsistent with CERCLA’s plain
text and statutory text ............................. 2
ii. The Ninth Circuit created a new class
of damages beyond the text ................... 10
b. The Ninth Circuit’s decision creates
uncertainty, discouraging investments
and harming local communities that
depend on them ........................................... 13
II. The Ninth Circuit’s decision has created
a circuit split this Court must resolve ............. 15
Conclusion ................................................................. 18
iii
TABLE OF AUTHORITIES
Cases:
American Tel. & Tel. Co. v.
Connecticut Light & Power Co.,
470 F. Supp. 105 (D. Conn. 1979) ......................... 9
Atl. Richfield Co. v. Christian,
590 U.S. 1 (2020) ............................................ 13-14
Begay v. United States,
553 U.S. 137 (2008) ............................................... 5
Botany Worsted Mills v. United States,
278 U.S. 282 (1929) ............................................. 11
Burlington N. & Santa Fe Ry. Co. v. United States,
556 U.S. 599 (2009) ........................................... 3, 7
Coeur d’Alene Tribe v. Asarco, Inc.,
280 F. Supp. 2d 1094 (D. Idaho 2003) ................ 12
Confederated Tribes of the Colville
Reservation v. Teck Cominco Metals Ltd.,
153 F.4th 947 (9th Cir. 2025) ................................ 9
Consumer Prod. Safety Comm’n v.
GTE Sylvania, Inc.,
447 U.S. 102 (1980) ............................................. 13
Dobbs v. Jackson Women’s Health Org.,
597 U.S. 215 (2022) ............................................. 14
Fischer v. United States,
603 U.S. 480 (2024) ............................................ 4-6
Gustafson v. Alloyd Co.,
513 U.S. 561 (1995) ............................................... 5
Hallstrom v. Tillamook Cnty.,
493 U.S. 20 (1989) ............................................... 13
In re Gold King Mine Release in San Juan Cnty.,
669 F. Supp. 3d 1146 (D.N.M. 2023)................... 12
iv
Lackey v. Stinnie,
604 U.S. 192 (2025) ............................................ 7-8
N.M. Cattle Growers’ Ass’n v.
U.S. Fish & Wildlife Serv.,
148 F.4th 755 (D.C. Cir. 2025) .............................. 1
New Mexico v. General Elec. Co.,
467 F.3d 1223 (10th Cir. 2006) ..................... 12, 16
Ohio v. Dep’t of the Interior,
880 F.2d 432 (D.C. Cir. 1989) .................. 10, 16-17
Pakootas v. Teck Cominco Metals, Ltd.,
646 F.3d 1214 (9th Cir. 2011) ............................. 15
Pakootas v. Teck Cominco Metals, Ltd.,
No. 2:04-CV-00256-SAB,
2024 WL 457769 (E.D. Wash. Feb. 6, 2024) ....... 11
Payne v. Tennessee,
501 U.S. 808 (1991) ............................................. 14
Planned Parenthood of Se. Pennsylvania v. Casey,
505 U.S. 833 (1992) ............................................. 14
Puerto Rico v. SS Zoe Colocotroni,
628 F.2d 652 (1st Cir. 1980) ................................ 16
Sackett v. EPA,
598 U.S. 651 (2023) ............................................... 1
Transamerica Mortg. Advisors, Inc. v. Lewis,
444 U.S. 11 (1979) ............................................... 11
United States v. 50 Acres of Land,
469 U.S. 24 (1984) ............................................... 10
United States v. Williams,
553 U.S. 285 (2008) ............................................... 4
Utility Air Regulatory Group v. EPA,
573 U.S. 302 (2014) ............................................. 13
Wash. State Dep’t of Social & Health Servs. v.
Guardianship Estate of Keffeler,
537 U.S. 371 (2003) ............................................... 5
v
West Virginia v. EPA,
597 U.S. 697 (2022) ............................................. 13
Whitman v. American Trucking Ass’ns,
531 U.S. 457 (2001) ............................................... 7
Yates v. United States,
574 U.S. 528 (2015) ............................................... 5
Statutes:
16 U.S.C. §§ 470aa-470mm ........................................ 8
18 U.S.C. § 1512(c)(1) ................................................. 6
18 U.S.C. § 1512(c)(2) ................................................. 6
18 U.S.C. § 1519 .......................................................... 5
25 U.S.C. §§ 3001-3013 ............................................... 8
42 U.S.C. § 1981a(b) ................................................... 8
42 U.S.C. § 2000bb ...................................................... 8
42 U.S.C. § 9601(16) ............................................... 4, 6
42 U.S.C. § 9607(a)(4)(C) ..................................... 3-4, 6
42 U.S.C. § 9607(f)(1) ..................................... 3-4, 6, 11
42 U.S.C. § 9626 .......................................................... 7
54 U.S.C. §§ 300101-307108 ....................................... 8
54 U.S.C. §§ 320301-320303 ....................................... 8
Pub. L. No. 96–510,
94 Stat. 2767 (Dec. 11, 1980) ................................ 3
Pub. L. No. 115–141,
132 Stat. 348 (Mar. 23, 2018) ................................ 3
Regulations:
43 C.F.R. § 11.35(b)(2) (1987) ................................... 17
43 C.F.R. § 11.83 ......................................................... 9
vi
Rules:
Sup. Ct. R. 37.2 ........................................................... 1
Sup. Ct. R. 37.6 ........................................................... 1
Other Authorities:
Abrams, Robert H., Superfund and the
Evolution of Brownfields, 21 Wm. & Mary
Envtl. L. & Pol’y Rev. 265 (1997) ........................ 15
Amicus Br. of Nez Perce Tribe et al.,
C.A. Dkt. 26, Pakootas v. Teck
Cominco Metals Ltd., No. 24-5565
(9th Cir. Dec. 12, 2024) ....................................... 14
IDENTITY AND INTEREST OF
AMICUS CURIAE 1
Founded in 1973, Amicus Curiae Pacific Legal
Foundation (“PLF”) is the nation’s leading public interest legal organization that advocates for limited
government, property rights, and the separation of
powers, particularly when overreaching environmental regulation threatens these principles. Accordingly, PLF attorneys have been counsel of record in
many cases addressing the intersection of property
rights and environmental protection.2
INTRODUCTION AND
SUMMARY OF ARGUMENT
In its decision below, the Ninth Circuit blessed Respondent’s attempt to use the Comprehensive Environmental Response, Compensation, and Liability Act
(“CERCLA”)’s provisions allowing government entities to seek damages from polluters to fund environmental restoration projects as a way to obtain a
1 Pursuant to Rule 37.2, Amicus Curiae provided timely notice
to all parties by emailing all counsel of record. Pursuant to Rule
37.6, Amicus Curiae affirms that no counsel for any party
authored this brief in whole or in part, and no counsel or party
made a monetary contribution intended to fund the preparation
or submission of this brief. No person other than Amicus Curiae,
their members, or their counsel made a monetary contribution to
its preparation or submission.
2 See Sackett v. EPA, 598 U.S. 651 (2023) (representing
private landowners in a challenge to the EPA’s regulation of
property under the Clean Water Act lacking a direct surface
connection to waters of the United States); N.M. Cattle Growers’
Ass’n v. U.S. Fish & Wildlife Serv., 148 F.4th 755 (D.C. Cir. 2025)
(representing ranchers in a challenge to the United States Fish
and Wildlife Service’s denial of a petition to delist the
southwestern willow flycatcher on taxonomic grounds).
2
general windfall for vague and unquantifiable injuries
to their members’ “unique relationship” with the Columbia River. See Pet. at 3. This award of “cultural
resource” damages is untethered from restoration or
replacement costs, or from interim loss of economic
value of the use of the damaged natural resources.
What’s more, it is also untethered from both the plain
text of CERCLA and what existing precedent exists on
the issue.
The Petition at issue concerns an important question of federal law that implicates the Constitution
and has divided the Circuit Courts of Appeal. Furthermore, the Ninth Circuit’s decision, if allowed to
stand, will have nationwide consequences that demand this Court’s immediate attention.
ARGUMENT
I.
This Case Presents A Matter Of Substantial
National Importance
a. The Ninth Circuit’s Decision Is Inconsistent With The Text And History Of
CERCLA And Represents A Significant
Breach With Precedent
A reasonable examination of CERCLA’s plain text,
especially when read within the statute’s broader statutory context, does not support the availability of cultural resource damages of the sort Respondent seeks.
i.
The Ninth Circuit’s decision is inconsistent with CERCLA’s plain text and
statutory context
CERCLA was enacted by Congress in 1980 “to provide for liability, compensation, cleanup, and emergency response for hazardous substances released into
3
the environment and the cleanup of inactive hazardous waste disposal sites.” CERCLA, Pub. L. No. 96–
510, 94 Stat. 2767 (Dec. 11, 1980), as amended by Pub.
L. No. 115–141, 132 Stat. 348 (Mar. 23, 2018). The
statute serves two primary purposes: to ensure mitigation and remediation of environment damaged by
hazardous substances released by a particular entity
or entities, and to provide adequate compensation to
individuals for the economic harm suffered as a result
of said environmental damages. See Burlington N. &
Santa Fe Ry. Co. v. United States, 556 U.S. 599, 602
(2009) (explaining that CERCLA was enacted “in response to the serious environmental and health risks
posed by industrial pollution,” and “designed to promote the timely cleanup of hazardous waste sites and
to ensure that the costs of such cleanup efforts were
borne by those responsible for the contamination.”)
(internal quotation omitted).
CERCLA’s remedial component serves primarily as
a mechanism to incentivize trustees like Respondent
to take on some of the burden of enforcement that
would otherwise fall on the federal government, which
is apparent from CERCLA’s strict rule that damages
may only be used for environmental remediation purposes. Natural resource damages under CERCLA are
not standard compensatory damages as ordinarily
available in a tort action. See 42 U.S.C. § 9607(f)(1).
They are certainly not private damages to assuage
subjective pain and suffering.
CERCLA states that the United States, the states,
and the Indian tribes may sue as natural-resource
trustees to recover damages from liable parties whose
releases of hazardous substances caused “injury to,
destruction of, or loss of natural resources” “belonging
to, managed by, controlled by, or appertaining to” the
4
respective sovereign. 42 U.S.C. § 9607(a)(4)(C), (f)(1).
CERCLA damages are available for “use only to restore, replace, or acquire the equivalent of such natural resources,” id. § 9607(f)(1), defined as “land, fish,
wildlife, biota, air, water, ground water, drinking water supplies, and other such resources.” Id. § 9601(16).
The statute makes no mention whatsoever of culture,
religion, spirituality, historical significance, or any
other similarly intangible value.
The Ninth Circuit accepted the argument below
that the Tribes were not seeking redress for injury to
some inchoate cultural resources, but ordinary damages for harm done to their natural resources as defined in section 9607(f)(1). See Pet. App. at 12a-18a.
Under this theory, the relief Respondent seeks is not
“cultural resource[s] damages,” so much as damages
to the use value of their natural resources, such as are
commonly granted by courts in cases where a competitive market for the resources does not exist for a market-based valuation to be based on. Id. at 18a. This
mistakes, however, both the nature of the “natural resources” protected under CERCLA and the existing
precedent on use-value.
The damaged natural resources Respondent is entitled to receive compensation for are defined within
CERCLA itself, which provides a bounded list of specific physical resources the statute applies to. See 42
U.S.C. § 9607(f)(1). While such a list is not exhaustive, it is also not open-ended and includes inherent
limitations to its application. Under the noscitur a sociis canon of statutory construction, “a word is ‘given
more precise content by the neighboring words with
which it is associated.’” Fischer v. United States, 603
U.S. 480, 487 (2024) (quoting United States v. Williams, 553 U.S. 285, 294 (2008)). The closely related
5
ejusdem generis canon counsels that, when a specific,
itemized list is followed by a general, “catch-all”
phrase, the catch-all is interpreted to include only
items that share the same characteristics as the listed
items. See Yates v. United States, 574 U.S. 528, 54546 (2015) (“[W]here general words follow specific
words in a statutory enumeration, the general words
are [usually] construed to embrace only objects similar in nature to those objects enumerated by the preceding specific words.” (quoting Wash. State Dep’t of
Social & Health Servs. v. Guardianship Estate of Keffeler, 537 U.S. 371, 384 (2003) (alterations in original)). Together, these canons help courts “avoid ascribing to one word a meaning so broad that it is inconsistent with” “the company it keeps.” Fischer, 603
U.S. at 487 (quoting Gustafson v. Alloyd Co., 513 U.S.
561, 575 (1995)).
In Yates, this Court was asked to consider whether
a fisherman throwing undersized fish overboard to
evade government inspection had violated the Sarbanes-Oxley Act’s prohibition on the destruction or
concealment of “any record, document, or tangible object with the intent to impede, obstruct, or influence”
a federal investigation. 574 U.S. at 531 (quoting 18
U.S.C. § 1519). Invoking the ejusdem generis and
noscitur a sociis canons, the Court held that it did not.
Id. at 546-47. While the term “tangible object,” read
in isolation, would generally include a fish, the term
cannot be construed in a vacuum. In providing a list
of illustrative examples, Congress must have intended
a more limited interpretation—otherwise “it is hard to
see why it would have needed to include the examples
at all.” Id. at 545-46 (quoting Begay v. United States,
553 U.S. 137, 142 (2008)). “Tangible object,” when
preceded by “records” and “documents,” and when
6
contained within a statute regulating financial transactions that is not otherwise concerned with the fishing (or any other) industry, does not reasonably encompass undersized fish.
Similarly, in Fischer, this Court was asked to consider whether Sarbanes-Oxley, which made it a crime
to “alter[], destroy[], mutilate[], or conceal[] a record,
document, or other object . . . with the intent to impair
the object’s integrity or availability for use in an official proceeding” or “otherwise obstruct[], influence[],
or impede[] any official proceeding,” applied to the
conduct of a defendant who trespassed on federal
property and pushed a police officer during the January 6, 2021, Capitol riot. Fischer, 603 U.S. at 485-86
(quoting 18 U.S.C. § 1512(c)(1)-(2)). The Court again
invoked the noscitur a sociis and ejusdem generis canons to determine that the statute’s use of the term
“otherwise obstruct” could not be read broadly enough
to encompass the challenged behavior without rendering the previous clause superfluous. Id. at 487-91.
This case presents a similar question: does
CERCLA’s use of the term “other such resources” extend to the sort of cultural resources Respondent
seeks compensation for, when considered in both its
immediate and broader context? The answer is clearly
“no,” for the same reasons this Court applied in Yates
and Fischer. First, the term “other such resources”
does not stand alone, and indeed modifies the previous
clause, defining “natural resources” to include “land,
fish, wildlife, biota, air, water, ground water, drinking
water supplies, and other such resources.” 42 U.S.C.
§§ 9607(a)(4)(C), (f)(1), 9601(16). Each of the items in
this list refers to a physical object or substance within
the natural world—either a living creature or a physical resource such as air or water necessary to sustain
7
such living creatures. The residual clause must therefore be construed to refer only to resources that also
fit within that class.
The noscitur a sociis canon applies with equal force
when one takes a broader look at CERCLA as a whole.
As with Sarbanes-Oxley in Yates and Fischer, Respondent and the Ninth Circuit have attempted to apply CERCLA well outside its originally intended context. CERCLA is an environmental statute concerned
with the remediation of natural resources physically
damaged by pollution, as well as the compensation of
property owners for the lost monetary value of those
resources. See Burlington Northern, 556 U.S. at 602.
There is no provision addressing cultural or historical
resources or emotional distress damages, even in the
section detailing tribal participation in the statutory
scheme and mandating the government consult with
tribal governments in producing surveys of potential
hazardous waste sites on Indian lands. See 42 U.S.C.
§ 9626. CERCLA is no more concerned with damages
to cultural resources than Sarbanes-Oxley is concerned with fishery management.
This becomes even more clear when examining
CERCLA within its statutory context. Congress is
presumed to know what it’s doing and how to clearly
communicate its intentions within the plain language
of its statutes. Whitman v. American Trucking Ass’ns,
531 U.S. 457, 468 (2001) (“Congress, we have held,
does not alter the fundamental details of a regulatory
scheme in vague terms or ancillary provisions—it does
not, one might say, hide elephants in mouseholes.”).
Courts should therefore avoid imputing unwritten
provisions into statutes when “Congress has shown
that it knows how to adopt the omitted language or
8
provision.” Lackey v. Stinnie, 604 U.S. 192, 205
(2025).
Here, Congress has repeatedly shown it knows how
to address the sorts of concerns Respondent raises in
other statutes more directly focused on those issues.
Congress enacted the National Historic Preservation
Act fourteen years prior to CERCLA for the express
purpose of preserving sites of historic or cultural importance, 54 U.S.C. §§ 300101-307108, building off the
Antiquities Act of 1906, id. at §§ 320301-320303. Congress enacted the Religious Freedom Restoration Act
in 1993, which provides an avenue for relief when federal action interferes with religious exercise, including for those following traditional Native American religions. 42 U.S.C. § 2000bb. Statutes such as the Native American Graves Protection and Repatriation Act
of 1990 and the Archaeological Resources Protection
Act of 1979 focus specifically on protecting Native
American cultural resources. See 25 U.S.C. §§ 30013013; 16 U.S.C. §§ 470aa-470mm. Many statutes,
such as Title VII of the Civil Rights Act, explicitly
make emotional distress or psychological damages
available for victims of violations.
42 U.S.C.
§ 1981a(b). The United States Congress regularly enacts statutes explicitly providing compensation for
non-economic injuries of the sort Respondent complains of—that it chose not to do so here, in a statute
focused on the efficient cleanup of environmental disasters, is a strong indication such relief was not intended.
As shown above, when Congress wishes to enact
laws protecting cultural resources or providing compensation for emotional or otherwise intangible injury, it knows how to do so, and indeed has on numerous occasions. Its silence regarding these issues in the
9
text of CERCLA, therefore, militates strongly against
reading cultural damages into what is otherwise a
very grounded statute concerned with monetary liability for major environmental disasters. CERCLA is
not an appropriate vehicle for redressing whatever
cultural injury Respondent may have purportedly received.
Respondent attempts to sidestep this fatal flaw by
arguing that they are not seeking “cultural resource
damages” per se, but merely natural resources damages as a result of “the interim lost use of the injured
resources for cultural purposes.” Confederated Tribes
of the Colville Reservation v. Teck Cominco Metals
Ltd., 153 F.4th 947, 951 (9th Cir. 2025). The claim not
to seek cultural resources damages, but ordinary damages is based on the use value of the property in question, “enhanced” by Respondent’s “unique relationship
with the Upper Columbia River.” Id. In doing so,
however, Respondent urges this Court to expand the
concept of use value to an essentially limitless degree.
To the extent courts allow compensation for use
value beyond the cost of restoring or replacing the
damaged resources, that value is typically determined
based on one or more of several methodologies aiming
to generate a monetary valuation for the loss and lost
use. See 43 C.F.R. § 11.83 (describing various acceptable valuation methodologies, including “market price,”
“appraisal,” “travel cost,” and “resource equivalency
analysis.” All are concerned with determining an objective economic value for lost natural resources, and
there is no provision for unique or idiosyncratic cultural value.); American Tel. & Tel. Co. v. Connecticut
Light & Power Co., 470 F. Supp. 105, 109 (D. Conn.
1979). It is the fair market value of the resources, rather than any one individual or collection of
10
individuals’ unique and subjective sense of value, for
which CERCLA seeks to provide compensation. See
Ohio v. Dep’t of the Interior, 880 F.2d 432, 462-65 (D.C.
Cir. 1989) (Even on the rare occasion a court sanctions
natural resource damages valued using non-market
mechanisms such as “contingency value” assessments
where no more effective methodology is reasonably
available, the analysis is still attempting to simulate
the effects of a market transaction).
Otherwise, every plaintiff could obtain unlimited
compensation merely by placing an irrationally high
value on their use of their property. The entire purpose of the statute would be compromised by bad actors seeking windfalls in compensation for damage to
property of only marginal value. A mechanism for
holding polluters accountable would morph into a
rent-seeking enterprise almost perfectly constructed
to hamstring industrial investment in domestic natural resources. For these reasons, courts do not generally consider an individual or group’s emotional connection to a specific piece of property when determining compensation in other contexts, such as the use of
eminent domain. See United States v. 50 Acres of
Land, 469 U.S. 24, 35 (1984) (“[J]ust compensation
must be measured by an objective standard that disregards subjective values which are only of significance to an individual owner.”). There is no reason to
believe Congress intended a different result in the
CERCLA context.
ii. The Ninth Circuit created a new class
of damages beyond the text
The importance of following the statutory text applies with force where a plaintiff is seeking a new form
of relief that will retroactively open large numbers of
11
American citizens up to the threat of limitless liability.
First, there is a strong presumption against finding an implied cause of action in a statute that already
provides for an explicit cause of action.
See
Transamerica Mortg. Advisors, Inc. v. Lewis, 444 U.S.
11, 19-20 (1979) (“[I]t is an elemental canon of statutory construction that where a statute expressly provides a particular remedy or remedies, a court must
be chary of reading others into it. ‘When a statute limits a thing to be done in a particular mode, it includes
the negative of any other mode.’”) (quoting Botany
Worsted Mills v. United States, 278 U.S. 282, 289
(1929)). The fact that CERCLA expressly provides a
private right of action for damages to certain natural
resources for the limited purpose of “restor[ing], replac[ing], or acquir[ing] the equivalent of such natural
resources,” 42 U.S.C. § 9607(f)(1), militates against inferring the existence of an additional implied cause of
action for cultural resource damages. This presumption is strengthened by the fact that neither CERCLA
nor its implementing regulations make any mention
of cultural, spiritual, or historic resources or imply
that a special “connection” or “relationship” with a
particular natural resource should hold any weight in
damages calculations. See Pakootas v. Teck Cominco
Metals, Ltd., No. 2:04-CV-00256-SAB, 2024 WL
457769, at *2 (E.D. Wash. Feb. 6, 2024). CERCLA’s
legislative history is replete with discussion of the
health and economic consequences of pollution, concerns about oil spills, and the method of calculating
damages, but does not include any discussion of cultural resources or providing additional compensation
based on individuals’ special relationships to any such
resources. Absent any indication, either in the plain
12
text of CERCLA itself or the circumstances of its enactment, that Congress intended to provide a remedy
for injury to a plaintiff’s special relationship or connection to a natural resource, the Ninth Circuit should
not have inferred such an implied remedy.
Second, the Ninth Circuit’s decision creates an entirely new class of relief that retroactively subjects
Americans across the country to potentially limitless
liability, essentially legislating from the bench in violation of the Constitution’s separation of powers. In
the more than 45 years of CERCLA’s existence, no
other court has ever accepted the damages theory that
won the day for Respondent below. See Coeur d’Alene
Tribe v. Asarco, Inc., 280 F. Supp. 2d 1094, 1107 (D.
Idaho 2003) (“cultural uses of water and soil by [the]
Tribe are not recoverable as natural resource damages”); In re Gold King Mine Release in San Juan
Cnty., 669 F. Supp. 3d 1146, 1156, 1158-59 (D.N.M.
2023) (refusing to allow a tribe to collect damages relating to loss of “confidence of its members in the San
Juan River as a natural resource,” because the purpose of the damages would be for something other
than the restoration, replacement, or acquisition of
the equivalent of natural resources allowed under
CERCLA, and would thus “undercut Congress’s policy
objectives in enacting [CERCLA]”) (quoting New Mexico v. General Elec. Co., 467 F.3d 1223, 1248 (10th Cir.
2006)).
Indeed, other courts that have addressed this issue
have held that the type of cultural resource damages
Respondent seeks are not only not contemplated by
the statute, but are indeed expressly preempted by it.
See In re Gold King Mine, 669 F. Supp. 3d at 1158-59.
The Ninth Circuit’s decision represents an abrupt departure from prior precedent that greatly expands the
13
scope and scale of CERCLA liability beyond what a
plain reading of the language (guided by broader statutory context) allows. The decision’s free-wheeling
willingness to read expansive new remedies into a
statute without clear congressional authorization
stands in stark contrast to the jurisprudence of this
Court, which has repeatedly cautioned courts against
such expansive and unsupported interpretations of
federal statutes. See, e.g., Hallstrom v. Tillamook
Cnty., 493 U.S. 20, 28 (1989) (“‘Absent a clearly expressed legislative intention to the contrary,’ the
words of the statute are conclusive.”) (quoting Consumer Prod. Safety Comm’n v. GTE Sylvania, Inc., 447
U.S. 102, 108 (1980)); West Virginia v. EPA, 597 U.S.
697, 721-24 (2022) (cautioning against “expansive construction” of statutes in the context of a statutory delegation of authority to a federal agency, and reiterating that “we ‘typically greet’ assertions of ‘extravagant
statutory power over the national economy’ with
‘skepticism’”) (quoting Utility Air Regulatory Group v.
EPA, 573 U.S. 302, 324 (2014)). The Ninth Circuit has
“‘claim[ed] to discover in a long-extant statute an unheralded power’ representing a ‘transformative expansion in [its] regulatory authority,’” West Virginia,
597 U.S. at 724 (quoting Utility Air, 573 U.S. at 324),
and its decision therefore cannot be allowed to stand.
b. The Ninth Circuit’s decision creates uncertainty, discouraging investments and
harming local communities that depend
on them
The Ninth Circuit’s decision, if allowed to stand, is
likely to have profound negative consequences for investment in natural resource projects in mining, oil
and gas, and manufacturing. “[T]ens of thousands” of
14
“potentially responsible parties” exist who could now
be subject to limitless liability for vaguely defined and
impossible-to-measure damages like those Respondent seeks here. Atl. Richfield Co. v. Christian, 590
U.S. 1, 3-4 (2020). Businesses across the country have
been built on longstanding understandings of their liability risk under this nation’s environmental laws,
and these reasonable reliance interests cannot be casually tossed aside. See Payne v. Tennessee, 501 U.S.
808, 828 (1991) (“Considerations in favor of stare decisis are at their acme in cases involving property and
contract rights, where reliance interests are involved[.]”); Planned Parenthood of Se. Pennsylvania v.
Casey, 505 U.S. 833, 855-56 (1992), overruled on other
grounds by Dobbs v. Jackson Women’s Health Org.,
597 U.S. 215 (2022) (listing reliance interests as one
of the four factors the Court must consider when deciding whether to overturn prior precedent, and upholding stare decisis, in part, due to two decades of
women making important life decisions in reliance on
the existing precedent). Opening up an entirely new
category of liability, especially one that relies on fundamentally subjective and difficult to quantify questions like the value of a tribe’s “unique cultural connection to fishing,” would retroactively expose tens of
thousands of Americans to the threat of limitless liability they could have never anticipated.
Moreover, the economic fallout of the Ninth Circuit’s decision is likely to fall hard precisely on the rural tribal communities the decision was intended to
protect. As amici supporting Respondent below
proudly acknowledge, tribal governments are leading
the charge in seeking expansion to the damages allowed under CERCLA. Amicus Br. of Nez Perce Tribe
et al. at 21, C.A. Dkt. 26. As news spreads about tribal
15
governments seeking—and receiving—large CERCLA
damage awards for unprecedented reasons, rational
fear of cultural resources liability is likely to chill future investment on and around tribal land. CERCLA
as it currently exists has already chilled investment
and caused businesses to abandon urban cores, see
Robert H. Abrams, Superfund and the Evolution of
Brownfields, 21 Wm. & Mary Envtl. L. & Pol’y Rev.
265, 271–74 (1997) (discussing CERCLA liability’s
creation of large swathes of “pariah parcels” throughout inner city neighborhoods that were practically undevelopable, despite usually only having marginal levels of pollution), and making areas in and around
tribal land even more of a business risk can only make
things worse as firms look to invest in areas that present less aggressive risk profiles. This will mean less
well paying and stable employment available for communities that are already struggling with high poverty and unemployment, less actual tribal involvement in making the decisions on how these projects
are conducted, and potentially even a degradation of
environmental priorities as more and more resources
are dedicated to salve emotional wounds rather than
actually contribute to environmental restoration. See
Pakootas v. Teck Cominco Metals, Ltd., 646 F.3d 1214,
1222 (9th Cir. 2011) (Businesses “do not have unlimited financial resources,” and “[s]ometimes the orange
is squeezed dry.”).
II.
The Ninth Circuit’s Decision Has Created A
Circuit Split This Court Must Resolve
The Ninth Circuit has departed not only from this
Court’s longstanding statutory interpretation principles, but also from its sister circuits who have also addressed the question of cultural resource damages
16
under CERCLA. Both the Tenth and D.C. Circuits
have reached contrary conclusions in similar cases.
See General Electric, 467 F.3d 1223; Ohio, 880 F.2d
432. This inter-circuit disagreement demands the
Court’s attention.
In General Electric, New Mexico sought state tort
damages under public nuisance and negligence theories from companies allegedly responsible for chemical
contamination of groundwater. 467 F.3d at 1226. The
Tenth Circuit held that these claims were preempted
by CERCLA, and that the statute “demands that environmental protection and preservation be the primary, if not the sole, objective of natural resource
damage valuation.” Id. at 1247 (quotation omitted).
The court found that Congress had been quite clear in
its intent that the purpose of CERCLA damages
“should be to protect the public interest in a healthy
functioning environment, and not to provide a windfall to [a government trustee’s] public treasury.” Id.
(quoting Puerto Rico v. SS Zoe Colocotroni, 628 F.2d
652, 676 (1st Cir. 1980)). Congress used its “considered judgment” to determine that “the best method of
serving the public interest” required limiting
CERCLA damage awards to be used only for the purpose of restoring or replacing lost natural resources.
Id.
The Tenth Circuit rejected the insertion of personal
compensatory damages that do not directly contribute
to environmental restoration or compensate for interim loss of the injured natural resources, and that
was in a context where the damages were susceptible
to well-established, objective tests. Here, by contrast,
Respondent seeks uncapped damages, unmoored from
any objective value calculation or any purpose other
than the filling of Respondent’s public coffers.
17
In Ohio, which admittedly hews slightly closer to
the Ninth Circuit’s decision below, a group of organizations challenged Interior Department regulations
that limited the natural resource CERCLA damages
recoverable by government trustees to “the lesser of:
restoration or replacement costs; or diminution of use
values,” as well as the specific “hierarchy of permissible methods for determining ‘use values’” as inconsistent with CERCLA’s text. 880 F.2d at 441, 462
(quoting 43 C.F.R. § 11.35(b)(2) (1987)). But while the
D.C. Circuit admonished the Department of the Interior for being overly restrictive in the precise way natural resource damages must be calculated, it anchors
its entire analysis on the assumption that even intangible natural resource damages that cannot be readily
calculated by a simple referral to competitive market
prices require some objective basis for their monetary
value. See generally, id. Respondent would not have
succeeded on their claim for cultural resource damages under even the D.C. Circuit’s relaxed standards
in Ohio.
The Ninth Circuit’s decision is inconsistent with the
text and history of CERCLA, this Court’s jurisprudence, and the precedent of at least two other circuit
courts of appeal. Its error is also one of substantial
national importance which, if allowed to stand, would
retroactively expose tens of thousands of Americans to
potentially unlimited liability that Congress never
authorized.
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CONCLUSION
For the foregoing reasons, the Petition for Writ of
Certiorari should be granted.
Respectfully submitted,
J EFFREY W. MC C OY
DAVID MCDONALD
Pacific Legal Foundation
Counsel of Record
1745 Shea Center Drive
3100 Clarendon Blvd.
Suite 400
Suite 1000
Highlands Ranch, CO 80129 Arlington, VA 22201
202.888.6881
dmcdonald@pacificlegal.org
Counsel for Amicus Curiae Pacific Legal Foundation
AUGUST 2026
This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.