Natural Resources Defense Council, Inc. v. Burgum

District Court, District of Columbia·Decided July 14, 2026·No. Civil Action No. 2026-1116·Published

Opinion

UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLUMBIA

NATURAL RESOURCES DEFENSE : COUNCIL, INC., : : Plaintiff, : Civil Action No.: 1:26-cv-01116-RC : v. : Re Document No.: 23 : DOUG BURGUM, Secretary of the : Interior, et al., : : Defendants. :

MEMORANDUM OPINION

GRANTING AMERICAN PETROLEUM INSTITUTE’S MOTION TO INTERVENE

I. INTRODUCTION

Plaintiff Natural Resources Defense Council, Inc. (“NRDC”) challenges decisions by

various federal officers overriding protections for endangered species in the Gulf of Mexico (also

known as the Gulf of America). Specifically, it challenges (1) Secretary of Defense Pete

Hegseth’s finding on March 13, 2026, that overriding statutory protections for endangered

species in the Gulf was necessary for national-security reasons and (2) the Endangered Species

Committee’s (“Committee”) decision to grant an exemption under Section 7(j) of the

Endangered Species Act (“ESA”) for certain oil and gas activities in the Gulf. See First Am.

Compl. for Vacatur & Declaratory Relief (“Am. Compl.”) ¶¶ 1–3, 83, ECF No. 22. NRDC

claims that Secretary Hegseth’s formal determination that the exemption was necessary is

unsupported and exceeds his statutory authority, violating the Administrative Procedure Act

(“APA”). Id. ¶¶ 1, 5. It asks this Court to declare that Secretary Hegseth’s determination is

arbitrary and capricious, not in accordance with law, and in excess of statutory authority; declare that Committee members’ implementation of Secretary Hegseth’s determination is arbitrary and

capricious, not in accordance with law, and in excess of statutory authority; hold the exemption

unlawful and vacate it; and grant other relief deemed just and proper. Id. at 42.

The American Petroleum Institute (“API”) now moves to intervene as a defendant. API’s

Mot. to Intervene as Def. (“Mot. to Intervene”) at 1, ECF No. 23. Neither NRDC nor the

Defendants have opposed API’s motion. Id. at 2. As discussed below, the Court grants API’s

motion to intervene as a matter of right.

II. FACTUAL BACKGROUND

A. Regulatory Context and Background

Section 7 of the ESA generally requires federal agencies to ensure that their actions are

“not likely to jeopardize the continued existence of any endangered species or threatened species

or result in the destruction or adverse modification of habitat of such species which is determined

by the Secretary [of the Interior or Commerce] . . . to be critical” absent an “exemption.” 16

U.S.C. § 1536(a)(2). The Committee may grant such exemptions. See id. § 1536(e)(2), (h).

Often, the power to grant these exemptions is conditioned on the Committee making certain

determinations—such as whether “there are no reasonable and prudent alternatives to the agency

action.” Id. § 1536(h)(1)(A)(i). But the ESA also provides that “[n]otwithstanding any other

provision of this chapter, the Committee shall grant an exemption for any agency action if the

Secretary of Defense finds that such exemption is necessary for reasons of national security.” Id.

§ 1536(j).

On March 13, 2026, Secretary Hegseth wrote a letter to Secretary of the Interior Doug

Burgum explaining that he “found it necessary for reasons of national security to exempt Gulf oil

and gas activities from ESA’s requirements” and requested that the Committee “grant an

2 exemption.” Mot. to Intervene, Decl. of Holly A. Hopkins (“Hopkins Decl.”), Ex. A at 1, ECF

No. 23-2. In his findings, attached to the letter, Secretary Hegseth explained that, among other

things, “[t]he termination or diminution of Gulf of America oil and gas production would

directly benefit adversaries by driving up spot prices and boosting oil revenues for exporters like

Russia and Iran,” which in turn “could undermine U.S. sanctions and support our adversaries’

struggling economies.” Id. Ex. B ¶ 57. On March 31, 2026, the Committee granted Secretary

Hegseth’s requested exemption. Am. Compl. ¶ 4. NRDC now challenges that decision,

alongside Secretary Hegseth’s finding. See id. ¶ 1.

B. API

API is a national trade association that represents roughly 600 companies involved in the

oil and gas industry. Hopkins Decl. ¶ 3. Its “overall purpose includes representation of the

interests of the oil and gas industry in litigation.” Id. API’s “members currently operate many of

the offshore wells in the Gulf,” have “been among the principal developers of offshore leases in

the Gulf,” and more. Id. ¶ 5. Moreover, according to API, “[t]he Exemption Decision governs

and authorizes the scope, conditions, and legality of offshore oil and gas operations in the Gulf

conducted by API’s members.” Id. ¶ 14.

III. LEGAL STANDARD

Federal Rule of Civil Procedure 24(a) governs intervention as a matter of right. As

relevant here, a party may intervene by right if it “claims an interest relating to the property or

transaction that is the subject of the action,” and if it “is so situated that disposing of the action

may as a practical matter impair or impede the movant’s ability to protect its interest, unless

existing parties adequately represent that interest.” Fed. R. Civ. P. 24(a)(2). To intervene as a

matter of right, a party must (1) submit a timely application to intervene, (2) demonstrate a

3 legally protected interest in the action, (3) demonstrate that the action threatens to impair said

interest, and (4) prove that no party to the action can adequately represent the interests of the

applicant. Karsner v. Lothian, 532 F.3d 876, 885 (D.C. Cir. 2008).

IV. ANALYSIS

The Court concludes that API may intervene as of right under Federal Rule of Civil

Procedure 24(a)(2). Each of the four relevant factors supports this conclusion.

A. Timeliness of the Motion

To determine whether a motion to intervene is timely, courts should account for “(a) the

time elapsed since the inception of the action, (b) the probability of prejudice to those already

party to the proceedings, (c) the purpose for which intervention is sought, and (d) the need for

intervention as a means for preserving the putative intervenor’s rights.” WildEarth Guardians v.

Salazar, 272 F.R.D. 4, 12 (D.D.C. 2010). Courts routinely find that a motion to intervene is

timely if it is submitted before the parties have filed their answers and before the court issues any

rulings on dispositive motions. See, e.g., Brady Campaign to Prevent Gun Violence v. Salazar,

No. CV 08-2243 (CKK), 2009 WL 10695780, at *3 (D.D.C. Apr. 8, 2009) (concluding that

“there is no question that the Motions to Intervene were timely submitted” because they were

“filed within several months of Plaintiffs’ initiation of this litigation and prior to Defendants’

submission of their Answers”); Sierra Club v. U.S. Dep’t of Agric., Rural Utils. Serv., No. CV

07-1860 (EGS), 2008 WL 11408418, at *1 (D.D.C. May 9, 2008) (finding that motion to

intervene “was timely because it was filed before an answer was filed in this case and before the

Court had ruled on any dispositive motions”).

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