Amicus Curiae Brief — Federal Communications Commission, et al., Petitioners v. AT&T, Inc.

Supreme Court briefMar 27, 2026

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Nos. 25-406 & 25-567

IN THE

Supreme Court of the United States

FEDERAL COMMUNICATIONS COMMISSION, ET AL.,

Petitioners,

v.

AT&T, INC.,

Respondent.

VERIZON COMMUNICATIONS, INC.,

Petitioner,

v.

FEDERAL COMMUNICATIONS COMMISSION, ET AL.,

Respondents.

On Writs of Certiorari to

the United States Courts of Appeals

for the Second and Fifth Circuits

BRIEF OF CITIZENS UTILITY BOARD OF

ILLINOIS AS AMICUS CURIAE IN SUPPORT OF

THE FEDERAL COMMUNICATIONS COMMISSION

ALEXANDER L. TOM

EARTHJUSTICE

1 Sansome Street

Suite 1700

San Francisco, CA 94104

1

CAROLINE A. FLYNN

Counsel of Record

NICK LAWTON

EARTHJUSTICE

1250 Eye Street NW

Floor 4

Washington, DC 20001

(202) 797-4316

cflynn@earthjustice.org

Counsel for Amicus Curiae

i

TABLE OF CONTENTS

Page

TABLE OF AUTHORITIES....................................... ii

INTEREST OF AMICUS CURIAE.............................1

INTRODUCTION AND SUMMARY OF

ARGUMENT ...............................................................3

ARGUMENT ...............................................................5

I.

Congress Has Replicated The Challenged

Agency-Enforcement Scheme Across The U.S.

Code .......................................................................5

II. The Carriers’ Policy Objections To The TwoStage Enforcement Structure Are Meritless ..... 17

CONCLUSION .......................................................... 27

ii

TABLE OF AUTHORITIES

Cases

Page(s)

American Efficient LLC v. FERC,

No. 1:25-cv-68, 2025 WL 3268367 (M.D.N.C.

Nov. 24, 2025)..................................................... 1, 2

Blodgett v. Holden,

275 U.S. 142 (1927) .............................................. 15

Capital Traction Co. v. Hof,

174 U.S. 1 (1899) ................................................ 2, 5

Commodity Futures Trading Commission v. Schor,

478 U.S. 833 (1986) .............................................. 19

Crowell v. Benson,

285 U.S. 22 (1932) ..................................................3

Curtis v. Loether,

415 U.S. 189 (1974) .............................................. 25

Ex Parte Peterson,

253 U.S. 300 (1920) ................................ 5, 6, 22, 25

FDA v. Wages & White Lion Investments, L.L.C.,

604 U.S. 542 (2025) .............................................. 26

FERC v. Powhatan Energy Fund, LLC,

949 F.3d 891 (4th Cir. 2020) .................... 16, 22, 26

Henderson’s Distilled Spirits,

81 U.S. 44 (1872) .................................................. 19

iii

TABLE OF AUTHORITIES—Continued

Page(s)

Kleppe v. Delta Mining, Inc.,

423 U.S. 403 (1976) .............................................. 15

Lessee of Edward Livingston v. Moore,

32 U.S. (3 Pet.) 469 (1833) .....................................5

Meeker v. Lehigh Valley Railroad Co.,

236 U.S. 412 (1915) ........................................ 2, 5, 6

Parsons v. Bedford,

28 U.S. (3 Pet.) 433 (1830) ................................... 25

SEC v. Jarkesy,

603 U.S. 109 (2024) ................................................3

Walker v. New Mexico & Southern Pacific Railroad,

65 U.S. 593 (1897) ................................................ 22

Wellness International Network, Ltd. v. Sharif,

575 U.S. 665 (2015) .............................................. 19

Constitution, Statutes, and Regulations

U.S. Const. amend. VII ...............................................5

6 U.S.C. § 203(1) ........................................................ 11

7 U.S.C. § 2023(a)(13) ............................................... 12

7 U.S.C. § 2023(a)(15) ............................................... 12

15 U.S.C. §§ 3301 et seq. .............................................9

iv

TABLE OF AUTHORITIES—Continued

Page(s)

15 U.S.C. § 3414(a) ......................................................9

15 U.S.C. § 3414(b)(6) .................................................9

15 U.S.C. § 3414(b)(6)(A) ............................................9

15 U.S.C. § 3414(b)(6)(F) .............................................9

16 U.S.C. §§ 791a et seq. .............................................7

16 U.S.C. § 823b(c) ......................................................7

16 U.S.C. § 823b(d) ......................................................8

16 U.S.C. § 823b(d)(1) ....................................... 2, 7, 21

16 U.S.C. § 823b(d)(2)(B) ............................................7

16 U.S.C. § 823b(d)(3) ............................................... 21

16 U.S.C. § 823b(d)(3)(A) ........................................ 2, 7

16 U.S.C. § 823b(d)(3)(B) .................................... 2, 8, 9

16 U.S.C. § 823b(d)(4) ........................................... 8, 25

16 U.S.C. § 823b(d)(5) .................................................8

16 U.S.C. § 824b ..........................................................8

16 U.S.C. § 825o-1 .......................................................8

16 U.S.C. § 825o-1(b) ............................................... 2, 8

v

TABLE OF AUTHORITIES—Continued

Page(s)

16 U.S.C. § 3373 ........................................................ 11

16 U.S.C. § 3373(a)(4) ............................................... 11

16 U.S.C. § 3373(a)(5) ............................................... 11

16 U.S.C. § 3373(b) .................................................... 11

16 U.S.C. § 3373(c) .................................................... 11

19 U.S.C. § 1592 ........................................................ 12

19 U.S.C. § 1592(a)(1) ............................................... 11

19 U.S.C. § 1592(b)(1)-(2) .......................................... 11

19 U.S.C. § 1592(e)(1) ................................................ 11

19 U.S.C. § 1593a(b) .................................................. 12

19 U.S.C. § 1593a(i)................................................... 12

21 U.S.C. § 844a(g) .................................................... 12

28 U.S.C. § 2462 ........................................................ 25

30 U.S.C. § 819(a) (1976) .......................................... 15

42 U.S.C. § 300e-9(d) ................................................. 12

42 U.S.C. § 300e-9(d)(1) ............................................ 12

42 U.S.C. § 300e-9(d)(2) ............................................ 12

vi

TABLE OF AUTHORITIES—Continued

Page(s)

42 U.S.C. § 300e-9(d)(3) ............................................ 12

42 U.S.C. §§ 2011 et seq. .............................................9

42 U.S.C. § 2282a ...................................................... 10

42 U.S.C. § 2282a(a) ....................................................9

42 U.S.C. § 2282a(c)(1)-(3) ..........................................9

42 U.S.C. § 2282b(a) .................................................. 10

42 U.S.C. §§ 6201 et seq. ........................................... 10

42 U.S.C. § 6302(a) .................................................... 10

42 U.S.C. § 6303 ........................................................ 10

42 U.S.C. § 6303(d)(1)-(3) .......................................... 10

42 U.S.C. §§ 8301 et seq. ........................................... 10

42 U.S.C. § 8311 ........................................................ 10

42 U.S.C. § 8411 ........................................................ 10

42 U.S.C. § 8433 ........................................................ 10

42 U.S.C. § 8433(d)(1)-(3) .......................................... 10

47 U.S.C. § 503(b)(1) ................................................. 21

47 U.S.C. § 503(b)(4) ................................................. 21

vii

TABLE OF AUTHORITIES—Continued

Page(s)

47 U.S.C. § 504(a) ........................................................3

47 U.S.C. § 504(b) ...................................................... 25

Act to Repeal and Amend Certain Sections of the

Powerplant and Industrial Fuel Use Act of 1978,

Pub. L. No. 100-42, 101 Stat. 310 (1987) ............ 10

220 Ill. Comp. Stat. § 10/2...........................................1

220 Ill. Comp. Stat. § 10/5(1)(a) ..................................1

220 Ill. Comp. Stat. § 10/5(2)(d) ..................................1

17 C.F.R. § 229.103(c)(3)(iii) ..................................... 24

18 C.F.R. § 385.1505 ................................................. 21

18 C.F.R. § 385.1506 ................................................. 21

18 C.F.R. § 385.1507 ...................................................7

18 C.F.R. § 385.1509 ........................................... 21, 23

18 C.F.R. § 385.1511 ................................................. 23

47 C.F.R. § 1.80(g) ..................................................... 21

Legislative Materials

S. Rep. No. 86-1857 (1960) ......................................... 13

S. Rep. No. 91-526 (1969) .......................................... 13

viii

TABLE OF AUTHORITIES—Continued

Page(s)

S. Rep. No. 95-778 (1978) .......................................... 14

H.R. Rep. No. 94-518 (1975)...................................... 14

H.R. Rep. No. 95-1752 (1978) (Conf. Rep.) ............... 15

H.R. Rep. No. 106-301 (1999) (Conf. Rep.) ............... 17

Endangered Species: Hearings on S. 335, S. 671, & S.

1280 before the Subcommittee on Energy, Natural

Resources, & the Environment of the Senate

Committee on Commerce, 91st Cong. (1969) ....... 13

Fish & Wildlife Coordination Act: Hearings on H.R.

5604 Before the House Subcommittee on Fisheries

& Wildlife Conservation & the Environment, 96th

Cong. (Oct. 17, 1979) ............................................ 15

Proposed Amendments to FCC Act of 1934: Hearing

on S. 1898 before the Communications Subcomm.

of the Senate Committee on Interstate & Foreign

Commerce, 86th Cong., 2d Sess. (1960)............... 14

115 Cong. Rec. H11181 (daily ed. Nov. 20, 1969) .... 13

Other Authorities

24 Fed. Proc., L. Ed. § 56:1070 (Feb. 2026 update).. 10

Christopher J. Walker & David Zaring, The Right to

Remove in Agency Adjudication, 85 Ohio St. L.J. 1

(2024) .................................................................... 19

ix

TABLE OF AUTHORITIES—Continued

Page(s)

FERC Office of Enforcement, 2025 Report on

Enforcement (Nov. 20, 2025),

https://perma.cc/2U2D-8D5L ............................... 17

Final Report of the Attorney General’s Committee on

Administrative Procedure (1941) ................... 18, 25

Gerald Lynch, Our Administrative System of

Criminal Justice, 66 Fordham L. Rev. 2117

(1998) .................................................................... 21

In re Amendment,

19 FCC Rcd. 6540 (2004) ..................................... 23

Louis L. Jaffe, Judicial Control of Administrative

Action (1965) ............................................. 15, 18 20

Procedural Rules for the Assessment of Civil

Penalties for Classified Information Security

Violations, 70 Fed. Reg. 3599 (Jan. 26, 2005) ..... 17

Rachel E. Barkow, Institutional Design and the

Policing of Prosecutors: Lessons from

Administrative Law, 61 Stan. L. Rev. 869

(2009) .................................................................... 22

Richard Lorren Jolly, The Administrative State’s

Jury Problem, 98 Wash. L. Rev. 1187 (2023) ...... 18

Roger W. Kirst, Administrative Penalties and the

Civil Jury, 126 U. Pa. L. Rev. 1281 (1978) ......... 18

x

TABLE OF AUTHORITIES—Continued

Page(s)

Scott Brady et al., White Collar Defense Do’s and

Don’ts For Meeting with DOJ (June 18, 2021),

https://perma.cc/8JUR-ZN5A............................... 21

INTEREST OF AMICUS CURIAE

The State of Illinois established the Citizens

Utility Board (CUB) as a nonprofit public body

empowered to “[r]epresent and protect the interests of

the residential utility consumers of [the] State,”

including by “participat[ing] on behalf of utility

consumers in any proceeding which affects [their]

interest.” 220 Ill. Comp. Stat. § 10/5(1)(a) & (2)(d); see

also id. § 10/2. 1 CUB submits this brief because it is

an intervenor in a pending suit in which a regulated

entity has advanced a similar Seventh Amendment

challenge to the enforcement authority of another

agency, the Federal Energy Regulatory Commission

(FERC). That challenge is equally meritless. See

American Efficient LLC v. FERC, No. 1:25-cv-68, 2025

WL 3268367, at *12 (M.D.N.C. Nov. 24, 2025) (finding

no likelihood of success).

The American Efficient case arises out of FERC’s

notice to a participant in a FERC-regulated market

seeking more information about the participant’s

possible violations of the Federal Power Act, FERC

rules, and FERC-approved tariffs. 2025 WL 3268367,

at *1. Specifically, FERC staff has alleged that the

respondent, American Efficient LLC, extracted

payments from wholesale-electricity capacity markets

in exchange for purported energy-efficiency projects

that did not actually cause reductions in energy use.

No counsel for a party authored this brief in whole or in

part, and no such counsel, party, or any other person or entity—

other than amicus curiae and its counsel—made a monetary

contribution intended to fund the preparation or submission of

this brief.

1

(1)

2

See D. Ct. Doc. 19-1, at 13-14, 16 in American

Efficient, supra (M.D.N.C. Mar. 3, 2025). Because

American Efficient’s projects did not reduce energy

demand “by a single [megawatt],” its scheme

amounted to a “ ‘wealth transfer’ from [utility]

ratepayers to the Company”—to the tune of hundreds

of millions of dollars. Id. at 67 n.215, 116. FERC’s

notice anticipates that the agency will seek civil

penalties along with disgorgement. See 16 U.S.C.

§ 825o-1(b).

As detailed further below, in response to FERC’s

notice, American Efficient had the option to require

FERC to issue a written order assessing penalties,

should the Commission determine they are

warranted. See 16 U.S.C. § 823b(d)(1) & (d)(3)(A).

FERC would then be obligated to go to an Article III

district court to obtain those penalties. See id.

§ 823b(d)(3)(B). Instead, American Efficient filed its

own suit to prevent FERC from moving forward in any

way on its charges, claiming a Seventh Amendment

violation. The district court denied a preliminary

injunction, relying on this Court’s decisions in Meeker

v. Lehigh Valley Railroad Co., 236 U.S. 412 (1915),

and Capital Traction Co. v. Hof, 174 U.S. 1 (1899). See

American Efficient, 2025 WL 3268367, at *12.

The Federal Power Act’s enforcement scheme is

similar in many respects to the Communications Act

procedures challenged here. As a result, this Court’s

decision will likely have significant bearing on the

constitutionality of FERC’s own authority. 2 CUB

CUB has also argued that FERC’s charges against

American Efficient do not implicate the Seventh Amendment at

all because they adjudicate matters falling within the public2

3

accordingly submits this brief to highlight other

agencies whose crucial enforcement authorities may

be called into question by a decision in the carriers’

favor—and to explain why that result would not

further the aim of procedural fairness to respondents

in agency proceedings. 3

INTRODUCTION AND

SUMMARY OF ARGUMENT

The carriers’ Seventh Amendment challenge to

Sections 503 and 504 of the Communications Act of

1934 is meritless. Under those provisions, the Federal

Communications Commission (FCC) initially assesses

a civil penalty in a non-binding order and then, if the

respondent elects not to pay, files a recovery action in

district court. That district-court suit “shall be a trial

de novo,” 47 U.S.C. § 504(a), where the respondent

may request a jury if it wishes. If the Seventh

Amendment applies here at all, see U.S. Br. 20, it

requires nothing more.

In addition to being perfectly constitutional, this

two-stage framework is common. At least eleven

rights doctrine. See D. Ct. Doc. No. 22-6, at 2, 10-17, in American

Efficient, supra (M.D.N.C. Mar. 4, 2025); see also SEC v. Jarkesy,

603 U.S. 109, 128 (2024) (this Court has recognized “a class of

cases” concerning “ ‘public rights,’ ” which “ ‘historically could

have been determined exclusively by the executive and

legislative branches’ ” (brackets and citation omitted)); Crowell v.

Benson, 285 U.S. 22, 58 (1932) (adjudications involving “the rates

and practices of interstate carriers” fall within the public-rights

doctrine). The United States has not asked the Court to consider

the public-rights doctrine in this case. See AT&T Pet. 7.

This brief uses “respondent” to refer to entities

responding to an agency’s charges in an enforcement action, not

to the respondent in No. 25-406 or respondents in No. 25-567.

3

4

other statutes—covering agencies such as FERC,

Customs and Border Protection, the Department of

Energy, and the Fish and Wildlife Service—require

the agency to first conduct administrative assessment

proceedings before the government sues the violator

in a trial court. Those schemes enforce important

federal priorities like the integrity of interstate

energy markets, nuclear-weapon safety, honest

reporting of imported merchandise, and wildlife

trafficking. They are the product of longstanding and

widespread consensus, reflected in this Court’s

precedent and elsewhere, that the Seventh

Amendment is satisfied so long as a defendant may

obtain a jury verdict before he is legally compelled to

pay a money judgment. A sudden rejection of that

consensus in this case would thus have ripple effects

across the U.S. Code, potentially invalidating

multiple agencies’ ability to seek any civil penalties

under those statutes. The Court should decline the

carriers’ invitation to bring about that profoundly

destabilizing result.

The carriers’ various policy objections to this kind

of two-stage enforcement scheme are not convincing.

The possibility that agency assessment orders may

cause reputational harm is not constitutionally

significant: Comparable risks could arise from agency

notices of proposed charges and final orders of

nonlegal remedies, yet the Seventh Amendment does

not require a jury verdict before such things occur.

The carriers also fail to support their contention that

agencies will unduly delay filing recovery suits

essential to fulfilling their statutory mandates.

On the other side of the ledger, pre-suit penaltyassessment procedures benefit respondents by forcing

5

agencies to proceed carefully in their enforcement

actions; to show their work; and to meaningfully

consider the respondent’s evidence and arguments

before going to court. In this respect, such procedures

are akin to a target sitting down with the agency to

persuade it not to file a complaint—except that the

safeguards here are formal and statutorily mandated.

Congress thus has had good reason to repeatedly rely

on two-stage enforcement schemes, which maintain a

role for agency expertise and policy judgment while

preserving fairness to regulated entities.

ARGUMENT

I.

Congress Has Replicated The Challenged

Agency-Enforcement Scheme Across The

U.S. Code

a. The United States has explained why the

agency-enforcement scheme at issue—where a nonArticle III decisionmaker determines whether

penalties are warranted in the first instance, with a

jury trial available afterward—fully accords with the

text, purpose, and original understanding of the “right

of trial by jury” that the Seventh Amendment

preserves. U.S. Const. amend. VII; see U.S. Br. 19-24,

29-31. The United States has also correctly described

how this Court’s decisions, including Meeker v. Lehigh

Valley Railroad Co., 236 U.S. 412 (1915), Capital

Traction Co. v. Hof, 174 U.S. 1 (1899), Ex Parte

Peterson, 253 U.S. 300 (1920), and Lessee of Edward

Livingston v. Moore, 32 U.S. (3 Pet.) 469 (1833),

control the analysis here and plainly establish that

the FCC’s two-stage enforcement structure is

constitutional. See U.S. Br. 25-28.

6

As this Court has explained, the only “limitation”

the Seventh Amendment imposes on Congress is “that

enjoyment of the right of trial by jury be not

obstructed” and “the ultimate determination of issues

of fact by the jury be not interfered with.” Ex parte

Peterson, 253 U.S. at 310 (emphasis added).

Empowering an agency to assess penalties in the first

instance, with a jury trial available afterward, “cuts

off no defense, interposes no obstacle to a full

contestation of all the issues, and takes no question of

fact from either court or jury.” Meeker, 236 U.S. at

430. This framework thus “does not abridge the right

of trial by jury, or take away any of its incidents.” Id.

CUB agrees with the United States’ legal

arguments and will not rehash them here. Instead,

CUB underscores Congress’s extensive reliance on

this Court’s precedent and established consensus in

creating multiple agency enforcement schemes that

are materially similar to the FCC’s under Sections 503

and 504 of the Communications Act. As a result of

that congressional practice, a decision from this Court

declaring the FCC scheme unconstitutional would call

into question numerous other agency-enforcement

provisions, creating profound disruption and

destabilization threatening a wide array of federal

priorities.

b. In addition to the Communications Act, at least

eleven other federal statutes currently authorize

agencies to obtain civil penalties for violations of

federal law by (1) issuing an assessment order, and

then (2) seeking the penalties in a de novo districtcourt action. This brief refers to that basic framework

7

as a “two-stage” structure. 4 Under some of those

statutes, the respondent has an initial choice between

formal adjudication before the agency (with judicial

review available afterward) and the two-stage

structure. Under all of them, the respondent retains

the option of demanding a jury trial in district court

before paying any penalties. All of these enforcement

schemes therefore comply with the Seventh

Amendment and Article III.

FERC, Federal Power Act Part I, hydropower

authority. Part I of the Federal Power Act, 16 U.S.C.

§§ 791a et seq.—which concerns hydropower

operations—authorizes FERC to seek civil penalties

to address violations of FERC orders or any term or

condition of a license or permit. 16 U.S.C. § 823b(c).

FERC must first provide notice of the proposed

penalty, at which point the respondent may choose

between two alternative pathways.

See id.

§ 823b(d)(1).

Under the first pathway, the respondent may

contest the charges in a formal adjudication before the

agency, with judicial review available afterward in a

court of appeals under the standards of the

Administrative Procedure Act.

See 16 U.S.C.

§ 823b(d)(2)(B). Under the second pathway, the

respondent may contest the charges in writing, and

FERC thereafter may issue a penalty-assessment

order. See id. § 823b(d)(1) & (d)(3)(A); 18 C.F.R.

§ 385.1507. If the respondent does not pay the

As the United States explains (Br. 31-32), Congress first

began authorizing agencies to issue monetary awards under this

two-stage framework in 1889. This brief focuses on statutes

currently in effect.

4

8

assessed amount within 60 days, FERC “shall

institute an action” in federal district court, where the

court “shall have authority to review de novo the law

and the facts involved, and shall have jurisdiction to

enter a judgment enforcing, modifying, and enforcing

as so modified, or setting aside in whole or in [p]art,

such assessment.” 16 U.S.C. § 823b(d)(3)(B) (footnote

omitted; emphasis added). 5 Under either pathway,

FERC retains the power to lower or fully compromise

the penalty amount at any time before the respective

court issues a final judgment. Id. § 823b(d)(4).

FERC, Federal Power Act Part II, electricity

authority.

Part II of the Federal Power Act

authorizes FERC to regulate the transmission and

wholesale sale of electricity in interstate commerce.

See 16 U.S.C. § 824b. The Act also authorizes FERC

to seek civil penalties for statutory violations or

violations of FERC rules or orders, including FERCapproved tariffs. Id. § 825o-1. 6 Part II of the Act

cross-references the enforcement procedures in Part I.

Id. § 825o-1(b) (citing id. § 823b(d)).

Thus,

respondents in Part II proceedings likewise have a

choice between formal adjudication before the agency

Reinforcing that the de novo district-court action is

designed to enable review of the assessed penalty—not just its

collection—the Federal Power Act separately provides for a

district-court collection action if the respondent fails to pay

following final judgment in the de novo suit. See 16 U.S.C.

§ 823b(d)(5).

5

This is the enforcement authority at issue in American

Efficient; FERC staff has alleged that American Efficient

violated tariffs governing regional capacity markets, as well as

FERC’s market-manipulation rule, to unlawfully extract

millions of dollars from electricity ratepayers. See supra at 1-2.

6

9

or the two-stage pathway, and in the latter, “de novo”

district-court review is available before penalties

must be paid. Id. § 823b(d)(3)(B).

FERC, Natural Gas Policy Act. The Natural

Gas Policy Act of 1978, 15 U.S.C. §§ 3301 et seq.,

authorizes FERC to seek civil penalties for violations

of the Act’s provisions or implementing rules,

including rules and orders governing participation in

natural-gas markets. 15 U.S.C. § 3414(a) & (b)(6).

The Act authorizes the two-stage pathway only: after

providing notice to the respondent, either FERC or the

President (for certain kinds of violations) may issue a

penalty-assessment order, and if the respondent does

not pay, FERC must institute a “de novo” districtcourt action. Id. § 3414(b)(6)(A) & (b)(6)(F).

Department of Energy, Atomic Energy Act,

nuclear-safety violations. The Atomic Energy Act

of 1954, as amended, 42 U.S.C. §§ 2011 et seq.,

authorizes the Department of Energy (DOE) to seek

civil penalties against government contractors who

violate nuclear-safety rules and whistleblower

protections.

42 U.S.C. § 2282a(a).

The Act’s

enforcement procedures largely replicate the Federal

Power Act’s alternative-pathway scheme described

above: the respondent has a choice between formal

agency adjudication (with subsequent judicial

review), or it can elect to have DOE issue an

assessment order and recover unpaid assessed

penalties in a “de novo” district-court action. Id.

§ 2282a(c)(1)-(3).

DOE, Atomic Energy Act, security violations.

DOE also has authority to seek civil penalties for

contractors’ violations of rules protecting restricted,

10

sensitive, or classified information about nuclear

weapons. 42 U.S.C. § 2282b(a). This authority uses

the same alternative-pathway procedures as 42

U.S.C. § 2282a. See supra at 9.

DOE, Energy Policy and Conservation Act.

The Energy Policy and Conservation Act of 1975, 42

U.S.C. §§ 6201 et seq., authorizes DOE to seek civil

penalties against manufacturers who sell a covered

product in violation of the agency’s energy-efficiency

standards or labeling requirements.

42 U.S.C.

§§ 6302(a), 6303. Once again, the DOE enforcement

procedures mirror the Federal Power Act’s

alternative-pathway scheme: the respondent can

choose agency adjudication or the two-stage pathway,

with the latter obligating DOE to institute a “de novo”

district-court action if the respondent does not pay the

assessment. Id. § 6303(d)(1)-(3).

DOE, Powerplant and Industrial Fuel Use

Act. The Powerplant and Industrial Fuel Use Act of

1978, as amended, 42 U.S.C. §§ 8301 et seq.,

authorizes DOE to seek civil penalties to enforce the

Act’s provisions concerning the alternate-fuel

capability of electric power plants. 7 See 42 U.S.C.

§§ 8411, 8433. Here again, the enforcement structure

mirrors the Federal Power Act’s alternative-pathway

scheme. See id. § 8433(d)(1)-(3).

Fish and Wildlife Service, Lacey Act. The

Lacey Act of 1900, as amended, authorizes the Fish

Although certain provisions of the Fuel Use Act have

been repealed, see Pub. L. No. 100-42, 101 Stat. 310 (1987), other

provisions remain in effect, along with the enforcement

structure. See, e.g., 42 U.S.C. § 8311; see also 24 Fed. Proc., L.

Ed. § 56:1070 (Feb. 2026 update).

7

11

and Wildlife Service (FWS) within the Department of

the Interior to seek civil penalties to enforce

prohibitions on trafficking of wildlife, fish, and plants.

16 U.S.C. § 3373. Under the current provisions, FWS

must provide the respondent with notice and a

hearing before assessing penalties. Id. § 3373(a)(4) &

(b). Post-assessment, FWS may still decrease the

penalty amount. Id. § 3373(a)(5). The respondent

may seek judicial review of the assessed penalty by

filing its own action. Id. § 3373(c). Even after that,

the respondent may still decline to pay, in which case

the Attorney General must “institute a civil action” in

“district court,” where “such court shall have

authority to review the violation and the assessment

of the civil penalty de novo.” Id.

Customs and Border Protection, Tariff Act of

1930, false-statement violations. Under Section

1592 of the Tariff Act of 1930, as amended, Customs

and Border Protection (CBP) is authorized to seek

civil penalties for making false statements in

importing goods. 19 U.S.C. § 1592(a)(1). 8 CBP must

provide the respondent with notice of the proposed

penalty and a hearing; afterward, CBP must issue a

“written penalty claim” and provide the respondent

with an opportunity to seek remission or mitigation of

the penalty. Id. § 1592(b)(1)-(2). The government

must seek the “recovery” of the penalty in the Court of

International Trade, in which “all issues, including

the amount of the penalty, shall be tried de novo.” Id.

§ 1592(e)(1).

Under 6 U.S.C. § 203(1), statutory functions previously

assigned to the Customs Service have been transferred to CBP.

8

12

CBP, Tariff Act, false drawback claims. The

Tariff Act also authorizes CBP to seek civil penalties

enforcing the Act’s prohibition on making false

drawback claims (i.e., false claims of entitlement to a

refund on duties for imported goods). 19 U.S.C.

§ 1593a(b). The procedures replicate those under 19

U.S.C. § 1592, including the requirement for the

agency to bring a “de novo” recovery action before the

Court of International Trade. Id. § 1593a(i).

Department of Health and Human Services,

Public Health Service Act. The Department of

Health and Human Services (HHS) is authorized to

seek civil penalties for violations of requirements

applicable to employers’ offerings of health

maintenance organization plans. See 42 U.S.C.

§ 300e-9(d). Following notice and a hearing, HHS

may assess penalties against knowing violators. Id.

§ 300e-9(d)(1)-(2). The Attorney General obtains the

assessed penalties by filing a district-court action,

where “the court shall, at the request of any party to

such action, hold a trial de novo on the assessment of

such civil penalty.” Id. § 300e-9(d)(3). 9

In addition to the list above, other statutes include

essentially the same two-stage scheme except that the

respondent is the one that files the post-assessment districtcourt action. That is true of the Department of Agriculture’s

authority to seek civil penalties against retailers that commit

fraud in accepting Supplemental Nutrition Assistance Program

benefits. See 7 U.S.C. § 2023(a)(13) & (a)(15). It is also true of

the Controlled Substances Act’s civil-penalty scheme for

possession offenses. See 21 U.S.C. § 844a(g). As discussed

further in the United States’ brief and below, the carriers fail to

establish that this distinction should make a constitutional

difference. See U.S. Br. 37-40, 42-43; see also infra at 25-26.

9

13

c. Unsurprisingly, Congress has settled on this

two-stage framework to promote fairness to

respondents in enforcement proceedings.

When

Congress originally designed the Lacey Act’s civilpenalty scheme, for instance, House legislative

counsel explained to lawmakers that “[c]ivil penalties

are traditionally assessed by the agency” with a

recovery suit to follow, and described this two-stage

procedure as “established” across other agencies.

Endangered Species: Hearings on S. 335, S. 671, & S.

1280 before the Subcomm. on Energy, Natural Res., &

the Env’t of the S. Comm. on Commerce, 91st Cong. 6364 (1969) (statement of David Finnegan). The Senate

added the specification that district-court review

would be “de novo” in order to “provide protection for

private persons who fear arbitrary action by the

Secretary [of Interior] in a penalty proceeding.” S.

Rep. No. 91-526, at 7 (1969); see also 115 Cong. Rec.

H11181 (daily ed. Nov. 20, 1969) (statement of Rep.

Dingell) (de novo review provision intended to “serve

as a check on arbitrary action by the Secretary”).

Available legislative history likewise confirms the

plain import of the provisions’ language: that

respondents may lawfully decline to pay assessed

penalties as a means to obtain trial-court review of the

agency’s determination.

•

The Senate Report for Communications Act

Section 504 explained that the “de novo”

district-court suit “would not be merely a

collection proceeding,” but rather would give

the respondent “an opportunity to contest . . .

the merits” of the FCC’s assessment decision. S.

Rep. No. 86-1857, at 10 (1960) (emphasis added).

14

•

In drafting what became Section 504, the

chairman of the Senate communications

subcommittee explained that “[the FCC] could

levy the fine, but the licensee could refuse to

pay it, and that is what we have been talking

about here: setting up some sort of procedure

whereby he could have his day in court.”

Proposed Amendments to FCC Act of 1934:

Hearing on S. 1898 before the Commc’ns

Subcomm. of the S. Comm. on Interstate &

Foreign Commerce, 86th Cong., 2d Sess. 90-91

(1960) (statement of Sen. Pastore) (emphasis

added); see also U.S. Br. 13.

•

The Senate Report accompanying the Tariff

Act’s enforcement provision explained that the

statute “provides procedural rules for [agency]

consideration of penalty cases” while also

“providing for a trial in the Federal district

courts on all issues if the matter is not resolved

administratively.” S. Rep. No. 95-778, at 3

(1978) (emphasis added).

•

The House Report accompanying the relevant

amendment to the Public Health Service Act

explained that “[i]n any civil action brought to

review [HHS’s] assessment of a civil penalty,”

“the district court is, at the request of any party

to the action, to hold a trial de novo on the

assessment.” H.R. Rep. No. 94-518, at 29

(1975) (emphasis added).

•

The Conference Report for the National Gas

Policy Act explains that respondents in such

proceedings “may obtain review of [FERC’s]

assessment” of penalties “through a trial de

15

novo in Federal district court.” H.R. Rep. No.

95-1752, at 121 (1978) (Conf. Rep.) (emphasis

added).

Nor was this understanding limited to members of

Congress. For instance, in attempting (unsuccessfully)

to convince lawmakers to change the Lacey Act’s

provision for de novo review of FWS civil-penalty

assessments, the Department of Justice complained

that under the existing procedures, “a person can

simply ignore the findings of [FWS], demand a new

trial in District Court and relitigate the issue.” Fish

& Wildlife Coordination Act: Hearings on H.R. 5604

Before the H. Subcomm. on Fisheries & Wildlife

Conservation & the Env’t, 96th Cong. 159 (Oct. 17,

1979) (statement of John L. Murphy and G. Kent

Edwards). In another example, Professor Louis Jaffe

described the FCC’s assessment of a penalty under

Section 504 as a “legally inconclusive adjudication.”

Louis L. Jaffe, Judicial Control of Administrative

Action 113 (1965). This Court reached the same

conclusion with respect to another then-extant statute

with a similar two-stage structure, the Federal Coal

Mine Health and Safety Act of 1969. See Kleppe v.

Delta Mining, Inc., 423 U.S. 403 (1976); 30 U.S.C.

§ 819(a) (1976). As the Court explained, “if [a mine]

operator wishes to contest the amount of the penalty

without a hearing, that can be done by refusing to pay

the penalty, thus invoking the right to a de novo trial

in the district court, with a jury if desired.” Delta

Mining, 423 U.S. at 409 (emphasis added).

d. Declaring “an Act of Congress” unconstitutional

is “the gravest and most delicate duty that this Court

is called on to perform.” Blodgett v. Holden, 275 U.S.

16

142, 147-48 (1927) (Holmes, J., concurring). Here, if

the Court accepts the carriers’ theory, it may not just

be one Act. When the dust settles, the number could

reach a dozen or more.

The consequences, moreover, may not be limited to

a mere shift in procedures going forward. If some or

all of the above agencies’ current statutory pathways

are found unconstitutional, that may leave them

without any valid statutory authority to seek civil

penalties at all, unless and until Congress steps in

and enacts new laws. This may be true of the FCC.

As the government has warned, the Communications

Act “does not authorize either the FCC or the

Department of Justice to seek monetary penalties in

court without an antecedent administrative

proceeding in which the Commission formally

determines that a regulated party has violated the

law.” AT&T Pet. 18; see also U.S. Br. 45-46. That may

also be true of FERC. Neither the United States (in

defending the FERC enforcement scheme) nor the

plaintiff in American Efficient have identified any

other way that FERC could obtain civil penalties

under the Federal Power Act. Cf. FERC v. Powhatan

Energy Fund, LLC, 949 F.3d 891, 898-99 (4th Cir.

2020) (“Congress plainly conditioned FERC’s right to

bring an action in federal district court on the

occurrence of a number of statutorily-mandated

events.”).

It is thus evident that the end game of the carriers’

Seventh Amendment challenge, and other challenges

like it, is not merely to force agencies to follow

different procedural routes. It is to kneecap agency

enforcement more fundamentally. See U.S. Br. 45-46

17

(explaining the importance and unique role of civil

penalties as an enforcement remedy).

The Court should decline the carriers’ invitation to

enable that result. The enforcement schemes listed

above are necessary to deter and remedy significant

harms to the public. In the FERC context, for

instance, the agency relies on civil-penalty actions to

safeguard market integrity, protect ratepayers,

ensure grid reliability, and address threats to the

Nation’s energy infrastructure. See FERC Office of

Enforcement, 2025 Report on Enforcement 5 (Nov. 20,

2025), https://perma.cc/2U2D-8D5L.

Similarly,

Congress gave DOE penalty authority to address

leaks of restricted information about nuclear weapons

in response to “lax management” that had “increased

risks to U.S. national security.” H.R. Rep. No. 106301, at 913 (1999) (Conf. Rep.); see also Procedural

Rules for the Assessment of Civil Penalties for

Classified Information Security Violations, 70 Fed.

Reg. 3599, 3600 (Jan. 26, 2005) (explaining that

contractors’ work involves “highly classified

information regarding atomic weapons and other

weapons of mass destruction” and that DOE “must

take all prudent steps to prevent enemies of this

nation from gaining access to work that could be used

to the detriment . . . of vital national security

interests”). Taking the respective agency’s civilpenalty authority off the table would inevitably

undermine those crucial statutory mandates.

II. The Carriers’ Policy Objections To The

Two-Stage Enforcement Structure Are

Meritless

a. Congress has had good reason to repeatedly

18

select the two-stage agency-enforcement structure.

To begin with, the congressional practice reflects

longstanding acceptance of the premise that “the

Seventh Amendment’s demands can be met . . . by

providing a de novo jury trial in an Article III court

after[]” some form of agency proceeding. Richard

Lorren Jolly, The Administrative State’s Jury

Problem, 98 Wash. L. Rev. 1187, 1187 (2023); see also

id. at 1257; U.S. Br. 33-36. In 1941, for example, the

Attorney General’s Committee on Administrative

Procedure advised the President and Congress that

where an agency adjudicates or assesses a penalty in

the first instance, “review de novo by a Federal district

court” would “resolve any doubts concerning the

constitutionality of the procedure.” Final Report of

the Attorney General’s Committee on Administrative

Procedure III, 147 (1941) (AG Comm. Report); see also

id. at 174-75 (similar).

A quarter century later, Professor Jaffe observed

that “when a person is the object of an administrative

order which will be enforced by” a money judgment,

“he is at some point entitled to a judicial test of

legality.” Jaffe, supra, at 384 (emphasis added). And

when this Court later heard Atlas Roofing Co. v.

Occupational Safety and Health Review Commission,

430 U.S. 442 (1977), both the challengers to the

administrative-enforcement scheme and the Chamber

of Commerce assured the Court that providing de

novo review after the agency proceeding would

address their constitutional concerns. See U.S. Br. 34

(citing briefs and oral argument); cf. Roger W. Kirst,

Administrative Penalties and the Civil Jury, 126 U.

Pa. L. Rev. 1281, 1340 (1978) (criticizing Atlas Roofing

19

but acknowledging that “enforcement by de novo civil

action in a . . . federal court” would “comply with the

seventh amendment”).

More recently, scholars have described this kind of

two-stage structure as a “right to remove” system of

administrative enforcement, in that the respondent

has a right to remove the action to an Article III trial

court. See Christopher J. Walker & David Zaring, The

Right to Remove in Agency Adjudication, 85 Ohio St.

L.J. 1, 3 (2024). Notably, Professors Walker and

Zaring include FERC’s Federal Power Act

enforcement scheme as a statute embodying a

constitutional right-to-remove structure, even though

(as with the FCC here) FERC is the entity that files

the district-court action. Id. at 19-20; see also id. at

20 (noting that the FERC scheme “has a historical

pedigree”). 10

To be sure, providing respondents in enforcement

proceedings with the option to seek a jury trial in

district court may be “more efficient and effective than

a rule that civil penalties . . . can only be brought in

federal court.” Walker & Zaring, supra, at 4. It is well

established that Congress may provide an alternative

dispute-resolution mechanism where a party may

waive an Article III adjudicator and a jury. See

Commodity Futures Trading Comm’n v. Schor, 478

U.S. 833, 848-49 (1986); Wellness Int’l Network, Ltd.

v. Sharif, 575 U.S. 665, 669 (2015); cf. Henderson’s

Distilled Spirits, 81 U.S. 44, 53 (1872) (noting that

Indeed, one of the carriers’ own amici appears to agree

with Professors Walker and Zaring that both the FERC and DOE

schemes are permissible, notwithstanding this feature. See IJ

Br. 22-23 & n.18.

10

20

although “the claimant was entitled to a trial by jury,”

the parties “waive[d] a jury and submitted the case to

the court upon an agreed statement of facts, as they

had a right to do”).

As one of the carriers’ amici acknowledges,

“[r]egulated parties may want to avoid Article III

courts for their own independent reasons,” including

because “agency proceedings may offer procedural

advantages.” IJ Br. 22; cf. Jaffe, supra, at 99

(observing that de novo trials may be “seldom sought”

when more efficient agency proceedings are

available). Indeed, one of the carriers themselves

previously told the D.C. Circuit that the

Communications Act’s option of paying and seeking

review in a court of appeals helps respondents avoid

“pointless delay and costs” when “the FCC’s factual

findings are not in dispute.” AT&T Br. at *15, *18,

AT&T Corp. v. FCC, No. 01-1485, 2002 WL 34244542

(D.C. Cir. Dec. 20, 2002).

b. Respondents also enjoy substantial benefits

under the two-stage framework. Most significantly,

those statutorily mandated procedures force the

agency to engage with the other side’s evidence and

arguments and show its hand before the parties

actually go to court (if they do). In both the FCC

scheme and the FERC scheme, for instance, the

agency is required to issue a charging document (a

“notice of apparent liability” for the FCC and a “notice

of proposed penalty” for FERC); provide the

respondent with an opportunity to respond to the

charges or ask for a lesser penalty; and afterward

issue a written order explaining what violations

21

occurred and what penalties are appropriate. 11 “Those

extra layers of procedure” before the agency decides to

pursue its charges in court, U.S. Br. 22, cannot

sensibly be viewed as a constitutional defect.

Indeed, the process leading up to the agency’s

assessment order is analogous to a target in a federal

investigation meeting with the government to

persuade it not to file an enforcement action. See

Gerald Lynch, Our Administrative System of Criminal

Justice, 66 Fordham L. Rev. 2117, 2126 (1998)

(drawing similar analogy). For instance, as any

experienced white-collar-defense attorney knows,

“[i]n modern corporate investigations, prosecutions

rarely proceed without pre-charging negotiations

between the U.S. Department of Justice and defense

counsel.” Scott Brady et al., White Collar Defense Do’s

and Don’ts For Meeting with DOJ 1 (June 18, 2021),

https://perma.cc/8JUR-ZN5A. Those efforts may be

aimed at learning more about the government’s case,

persuading it not to file charges, pushing back on the

sufficiency of the evidence, or arguing for a particular

disposition. Lynch, supra, at 2126.

Here, the two-stage framework compels an

enforcing agency to conduct that kind of process in

every case, to do so on-the-record, and to actually

reveal details of its factual and legal theories to the

respondent—all before filing a complaint in court. It

is not hard to see why formalizing that process is a

boon to respondents. In fact, scholars have advocated

for these administrative safeguards to be carried over

For FCC, see 47 U.S.C. § 503(b)(1) & (b)(4); 47 C.F.R.

§ 1.80(g). For FERC, see 16 U.S.C. § 823b(d)(1) & (d)(3); 18

C.F.R. §§ 385.1505-1506, 385.1509.

11

22

to the prosecution context. See Rachel E. Barkow,

Institutional Design and the Policing of Prosecutors:

Lessons from Administrative Law, 61 Stan. L. Rev.

869, 905 (2009).

In addition, the penalty-assessment process

requires the agency to proceed with appropriate

caution in enforcement actions and check its work.

Take the Federal Power Act’s two-stage scheme,

which is “responsive to the complicated nature of the

activities the statute regulates, namely the actions of

sophisticated traders in complex [energy] markets.”

Powhatan Energy, 949 F.3d at 904 (internal quotation

marks and citation omitted). FERC’s enforcement of

the Act’s market-manipulation rule, for instance,

involves careful parsing of technical financial

transactions in highly complex energy markets.

Ensuring that FERC “thoroughly vet[s] each alleged

instance of market manipulation before filing suit”

thus can be “of benefit to the regulated party.” Id. at

901. And because the resulting assessment order has

no determinative effect in a district court or before a

jury, it essentially gives the respondent a preview of

the agency’s case at trial with no strings attached. Cf.

Ex parte Peterson, 253 U.S. at 310 (concluding that

“[n]o incident of the jury trial is modified or taken

away” by a “preliminary, tentative hearing before [an]

auditor”).

The Seventh Amendment’s “aim is not to preserve

mere matters of form and procedure, but substance of

right.” Walker v. New Mexico & Southern Pac. R.R.,

165 U.S. 593, 596 (1897). Here, the right is preserved

because carriers cannot be made to pay a dime in legal

penalties until a jury in an Article III court finds

23

disputed facts supporting their liability. If that trial

does not take place, it is only because the agency

abandoned its enforcement effort or the carrier opted

to forgo that path.

c. The carriers nonetheless protest that an

agency’s penalty-assessment order has “real-world

impacts” even before a district court’s final judgment.

Carriers Br. 4 (citation omitted). But there can be no

meaningful dispute that a carrier may lawfully

decline to pay an assessed penalty. See U.S. Br. 1018. Were it otherwise, the provision for a de novo trial

would make little sense—why would Congress require

the respondent to violate the law to exercise a

statutorily conferred procedural right?

The carriers identify no way in which the assessed

penalty can be legally enforced other than in the

statutorily prescribed de novo action. Indeed, in both

the FCC and FERC contexts, an assessed penalty that

goes unpaid cannot even accrue interest until a court

enters final judgment. See, e.g., In re Amendment, 19

FCC Rcd. 6540, 6542 n.16 (2004) (FCC); see also 18

C.F.R. §§ 385.1509, 385.1511 (FERC). 12

The carriers accordingly fall back on an assertion

that “[i]n the real world, no business can afford to

thumb its nose at its principal regulator by defying an

order to pay.” Carriers Br. 50. Specifically, they

suggest that the FCC might hold a failure to pay

against that business, formally or informally, in

Even where an agency has not disclaimed the ability to

seek interest on unpaid assessed penalties, CUB is aware of no

authority holding that the availability of pre-judgment interest

creates a Seventh Amendment violation.

12

24

taking future regulatory action. Id. at 49. But a

similar argument could be made with respect to the

business’s failure to accept an agency’s post-notice

settlement offer—yet no one would claim that the

business was entitled to have a jury decide issues of

fact before the agency extends such a proposal. And

even if the agency considers the facts underlying an

assessment order in making other enforcement

decisions down the line, that is still not a Seventh

Amendment problem until a respondent is made to

pay a monetary award based on such findings. So long

as a jury trial is available at that point, the agency’s

earlier consideration of those findings is of no

moment.

The carriers also frequently refer to the

“reputational harm[]” they might suffer after the FCC

issues an assessment order but before a jury issues a

verdict. Carriers Br. I; see also id. at 4, 15, 19, 35. But

again, this argument proves too much. A risk of such

harm could arise following an agency’s issuance of an

notice of proposed penalty or even its initiation of an

investigation.

No one would contend that a

respondent has a right to a jury trial before either of

those things occur. 13 The same risk of reputational

harm could likewise follow from an agency proceeding

The carriers additionally argue (Br. 46) that they must

“at least consider” whether to disclose assessment orders in

securities filings. But the cited regulation requires reporting

certain “[a]dministrative or judicial proceedings” in which the

government is seeking “potential monetary sanctions.” 17 C.F.R.

§ 229.103(c)(3)(iii) (emphasis added). That language suggests

that any reporting obligation would be triggered by the initiation

of the penalty proceeding (i.e., by the FCC’s filing of a notice of

apparent liability), not by the assessment order per se.

13

25

finding wrongdoing but ordering a non-monetary

remedy, like disqualification or license revocation. Cf.

AG Comm. Report 33, 145-46 (characterizing license

revocation as more severe than a fine). Yet the law is

clear that the Seventh Amendment has no application

in proceedings seeking only equitable relief. See

Curtis v. Loether, 415 U.S. 189, 198 (1974); Parsons v.

Bedford, 28 U.S. (3 Pet.) 433, 447 (1830).

d. Finally, the carriers claim to fear agency

sandbagging. They note (Br. 34) that post-assessment

district-court actions are subject to a five-year statute

of limitations. See 28 U.S.C. § 2462. And they assert

that respondents may be stuck in a “waiting game,”

where they can only “hope” that the agency will follow

through and try to obtain the penalties it assesses.

Carriers Br. 37-38.

As an initial matter, a respondent that gets off the

hook because an agency abandons its enforcement

effort would more likely celebrate than rue its missed

opportunity to push the case to trial. Consistent with

that intuition, Congress has specifically allowed

agencies to grow more lenient after assessing

penalties; several statutes authorize agencies to drop

or lessen penalties before a court enters final

judgment. See, e.g., 16 U.S.C. § 823b(d)(4); 47 U.S.C.

§ 504(b). Neither the initial penalty assessment nor

the possibility of leniency afterward causes

respondents any cognizable harm. See supra at 23-24.

In any event, this Court has been clear that a

“delay in reaching [a desired] jury trial” is

constitutionally immaterial so long as that trial occurs

before final judgment on a legal cause of action. Ex

parte Peterson, 253 U.S. at 310. And the carriers have

26

provided no reason to believe that undue delays have

occurred or will occur under two-stage enforcement

schemes. Agencies are entitled to a presumption of

regularity. See FDA v. Wages & White Lion Invs.,

L.L.C., 604 U.S. 542, 577 (2025). As Judge Wilkinson

observed on behalf of the Fourth Circuit—in rejecting

a similar contention about FERC’s supposed incentive

to postpone filing recovery suits—there is no basis to

“assume” that agencies are “determined to delay the

expeditious prosecution” of actions that are “essential

to fulfilling [a] statutory mandate.”

Powhatan

Energy, 949 F.3d at 904. That is “especially true”

because “footdragging would tend to reduce the

[agency’s] chances of proving its case and collecting

monetary sanctions,” id. (citation omitted; brackets in

original); as with most lawsuits, the passage of time

makes it more likely that evidence becomes lost,

memories go stale, and witnesses disappear. There is

no basis to suspect that agencies will risk an

enforcement action’s ultimate success merely to

aggravate the respondent.

*

*

*

Precedent and logic foreclose the constitutional

claim in this case. The carriers had the option to

obtain a jury trial in an Article III court. And

Congress was well within its prerogative to rely on a

tried-and-true enforcement scheme that prioritizes

agency expertise, policy judgment, and deliberation

while preserving that constitutional safeguard.

27

CONCLUSION

The Court should reverse the judgment in No. 25406 and affirm the judgment in No. 25-567.

Respectfully submitted,

ALEXANDER L. TOM

EARTHJUSTICE

1 Sansome Street

Suite 1700

San Francisco, CA

94104

CAROLINE A. FLYNN

Counsel of Record

NICK LAWTON

EARTHJUSTICE

1250 Eye Street NW

Floor 4

Washington, DC 20001

(202) 797-4316

cflynn@earthjustice.org

Counsel for Amicus Curiae

March 27, 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.

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