For a Better Bayou v. FERC
CourtCourt of Appeals for the D.C. Circuit
Date FiledAugust 25, 2026
Docket24-1291
StatusPublished
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Full Opinion
United States Court of Appeals
FOR THE DISTRICT OF COLUMBIA CIRCUIT
Argued March 24, 2026 Decided August 25, 2026
No. 24-1291
FOR A BETTER BAYOU, ET AL.,
PETITIONERS
v.
FEDERAL ENERGY REGULATORY COMMISSION,
RESPONDENT
VENTURE GLOBAL CP EXPRESS, LLC AND VENTURE GLOBAL
CP2 LNG, LLC,
INTERVENORS
Consolidated with 24-1292, 25-1157
On Petitions for Review of Orders of the
Federal Energy Regulatory Commission
Nathan Matthews argued the cause for petitioners. With
him on the joint briefs were Megan Gibson, Spencer T. Gall,
Clara Derby, Caroline Reiser, Thomas Zimpleman, Gillian
Giannetti, and Rebecca McCreary.
2
Scott R. Ediger, Attorney Advisor, Federal Energy
Regulatory Commission, argued the cause for respondent.
With him on the brief was Robert H. Solomon, Solicitor.
Susanna Y. Chu, Senior Attorney, entered an appearance.
Eric Konopka argued the cause for intervenors in support
of respondent. With him on the brief were Gregory G. Garre,
Joel P. Nevins, Peter Prindiville, Halle H. Edwards, and
Sandra Snyder.
Before: HENDERSON and MILLETT, Circuit Judges, and
GINSBURG, Senior Circuit Judge.
Opinion for the Court filed by Senior Circuit Judge
GINSBURG.
3
I. Background ...................................................................... 4
A. Relevant Statutes ...................................................... 4
B. Commission Proceedings ......................................... 9
II. Analysis ......................................................................... 11
A. Challenges under the NGA ..................................... 12
1. The Commission’s interpretation of the
NGA ................................................................ 13
2. The Commission’s application of the NGA .... 17
a. The project’s harms .................................. 17
b. The Terminal’s benefits ........................... 19
c. The authorization of the Pipeline ............. 20
B. Challenges under the NEPA ................................... 23
1. The Terminal’s cumulative effects .................. 23
a. New model ............................................... 24
b. Magnolia Terminal. .................................. 25
c. Marine vessels serving other terminals
.................................................................. 27
2. The Commission’s use of NAAQS in the
cumulative effects analysis.............................. 30
3. The Moss Lake Compressor Station’s
cumulative effects ........................................... 33
4. The harm to the commercial fishing
industry ............................................................ 37
a. Temporary harm................................... 37
b. Localized harm..................................... 38
III. Conclusion ..................................................................... 41
4
GINSBURG, Senior Circuit Judge: In December 2021
Venture Global CP2 LNG and Venture Global CP Express, the
Intervenors here, sought authorization from the Federal Energy
Regulatory Commission for the siting, construction, and oper-
ation of a terminal and pipeline for the exportation of liquefied
natural gas (LNG). A long review process followed, resulting
in two environmental impact statements, an initial authoriza-
tion order, three rehearing orders and, in 2025, the FERC’s
approval of the project.
The petitioners are individuals and advocacy groups seek-
ing review of those orders. Leaving no stone unturned, they
improbably allege the Commission committed no fewer than
eleven errors under the Natural Gas Act (NGA) and the
National Environmental Policy Act (NEPA). Because these
arguments lack merit, we deny the petitions for review.
I. Background
This appeal implicates not only the NGA and the NEPA,
but also the Clean Air Act (CAA). We begin by discussing the
relevant provisions of these laws before turning to the proce-
dural history of the case.
A. Relevant Statutes
The NGA regulates “the business of transporting and
selling natural gas for ultimate distribution to the public.”
15 U.S.C. § 717(a). It prohibits the export of natural gas by any
entity “without first having secured an order of the
Commission authorizing it to do so.” § 717b(a). A party must
also obtain prior authorization before constructing a natural gas
terminal or a pipeline. See Big Bend Conservation All. v.
FERC, 896 F.3d 418, 420 (D.C. Cir. 2018).
5
The United States Department of Energy (DOE) has dele-
gated authority to the FERC to “[a]pprove or disapprove” the
siting, construction, and operation of particular facilities used
to export natural gas, including LNG terminals. DOE,
Delegation Order No. S1-DEL-FERC-2006, § 1.21A (2006);
see § 717b(e)(1); see also § 717a(11) (defining “LNG
terminal”). 1 The Congress has laid down different standards for
the approval of an LNG export terminal than it has for the
approval of a pipeline used to transport natural gas. Under
Section 3 of the NGA the FERC “shall issue” an order author-
izing an LNG export terminal “unless” it finds the terminal
“will not be consistent with the public interest.” § 717b(a). By
contrast, under Section 7 the FERC may not authorize the con-
struction and operation of a pipeline unless it determines the
pipeline “is or will be required by the present or future public
convenience and necessity.” § 717f(e).
Although the FERC exercises authority over the approval
of LNG terminals, the DOE has “retained for itself the
authority to authorize exports . . . of natural gas.” Sierra Club
v. DOE (Alaska Gasline), 134 F.4th 568, 570 n.2 (D.C. Cir.
2025). Any exportation of gas to a country with which the
United States has “a free trade agreement requiring national
treatment for trade in natural gas[] shall be deemed to be
consistent with the public interest, and applications for
such . . . exportation shall be granted without modification or
delay.” § 717b(c).
The FERC follows its longstanding Certificate Policy
Statement when it reviews an application for the construction
1
“Commission” as used in the NGA refers to the Federal Power
Commission, § 717a(9), the predecessor to the FERC. In 1977 the
Congress “transferred to” the Secretary of Energy “the function of
the Federal Power Commission.” 42 U.S.C. § 7151(b), who as just
mentioned, has delegated some of those functions to the FERC.
6
of a pipeline. See Certification of New Interstate Nat. Gas
Pipeline Facilities, 88 FERC 61227 (1999), clarified, 90 FERC
61128 (2000), further clarified, 92 FERC 61094 (2000). The
Commission first considers whether there is a “market need”
for the project by asking whether it can proceed without subsi-
dies from the applicant’s existing customers. Env’t Def. Fund
v. FERC, 2 F.4th 953, 961 (D.C. Cir. 2021). If it finds there is
a market need for the pipeline, then the FERC determines
whether the pipeline will have an adverse effect on the appli-
cant’s existing customers, pipelines in the same market and
their captive customers, or landowners and communities sur-
rounding the project. Id. If the pipeline will cause an adverse
effect, then the FERC balances that effect against the pipeline’s
public benefits. Id. In doing so, the Commission will “consider
all relevant factors reflecting on the need for the project.” Id.
Under the NEPA, the FERC must prepare an
environmental impact statement (EIS) if it determines that the
approval of a terminal or pipeline would constitute a “major
federal action[] significantly affecting the quality of the human
environment.” 42 U.S.C. § 4332(2)(C); see § 4336(b)(1). The
NEPA, however, “imposes no substantive environmental
obligations or restrictions.” Seven Cnty. Infrastructure Coal. v.
Eagle Cnty., 605 U.S. 168, 173 (2025). It is “a purely
procedural statute that, as relevant here, simply requires an
agency to prepare an EIS — in essence, a report.” Id. The
NEPA does not require the Commission “to weigh
environmental consequences in any particular way. Rather, an
agency may weigh environmental consequences as the agency
reasonably sees fit under its governing statute and any relevant
substantive environmental laws.” Id. “The goal of the law is to
inform agency decisionmaking, not to paralyze it.” Id.
Still, the FERC must “look hard at the environmental
effects” of the action. Sierra Club v. FERC (Cumberland),
7
153 F.4th 1295, 1303 (D.C. Cir. 2025). Accordingly, an EIS
must consider the “reasonably foreseeable environmental
effects of the proposed agency action,” including any adverse
effects “which cannot be avoided should the proposal be
implemented.” § 4332(2)(C)(i)-(ii).
Under regulations in effect at the time of the proceedings
here under review, the FERC would consider the cumulative
environmental effects of a proposed project as part of its NEPA
analysis. See 40 C.F.R. § 1508.1(g)(3) (2023); see also 90 Fed.
Reg. 10610, 10611 (2025) (final rule promulgated by the
Council on Environmental Quality repealing the regulations
implementing the NEPA, including § 1508). The FERC
defined cumulative effects as “the incremental effects of the
action when added to the effects of other past, present, and
reasonably foreseeable actions.” § 1508.1(g)(3).
Two standards set by the Environmental Protection
Agency are relevant to the FERC’s analysis of cumulative
effects on air quality. First, the EPA has identified significant
impact levels (SILs) for certain air pollutants, “below which
the EPA considers [the] source to have an insignificant effect
on ambient air quality.” Sierra Club v. EPA, 705 F.3d 458, 461
(D.C. Cir. 2013); see May 2025 Rehearing Order, 191 FERC
61153, ¶ 5 n.25 (discussing EPA guidance documents on the
SILs for, as relevant here, NO2 and PM2.5). Second, the CAA
requires the EPA to set national ambient air quality standards
(NAAQS) for each air pollutant for which the EPA has issued
air quality criteria. See 42 U.S.C. § 7409(a). The EPA must set
primary NAAQS at a level “requisite to protect the public
health” with “an adequate margin of safety.” § 7409(b). The
CAA prohibits the construction of a “major emitting facility”
unless the applicant demonstrates the facility “will not cause,
or contribute to, air pollution in excess of” any NAAQS.
§ 7475(a)(3). The EPA has delegated authority to enforce this
8
provision to state agencies, here the Louisiana Department of
Environmental Quality (the LDEQ).
When analyzing the cumulative effects of a proposed pro-
ject on air quality, the FERC applied a three-step framework in
accordance with EPA guidelines for evaluating a project’s
emissions:
1. Preliminary screening: The FERC first
compares the project’s predicted emis-
sions to the SILs for those emissions. If
the FERC predicts the emissions will
fall below the SILs, then the emissions
are “insignificant” and the FERC’s
analysis is at an end.
2. Cumulative effects: If the FERC
predicts the emissions will exceed a
relevant SIL, then the FERC adds the
emissions from the source under review
to those from sources already existing in
the area and compares the cumulative
emissions to the NAAQS. In doing so,
the FERC may rely upon an emissions
inventory maintained by a state agency
such as the LDEQ. If the cumulative
effects of the emissions do not exceed
the NAAQS, then the FERC ends its
analysis.
3. Cause and contribution: If the
predicted cumulative emissions will
exceed a NAAQS, then the FERC con-
siders whether the predicted SIL
exceedance and the predicted NAAQS
exceedance will occur simultaneously at
9
the same receptor. If it will not, then the
project is deemed to “not cause or
contribute to the potential NAAQS
exceedance.”
May 2025 Rehearing Order, 191 FERC ¶¶ 5-6 (citing 40 C.F.R.
pt. 51, app. W).
B. Commission Proceedings
In December 2021 the Intervenors sought the FERC’s
authorization for the siting, construction, and operation of a
new LNG terminal on the Calcasieu Ship Channel in Cameron
Parish, Louisiana and of a natural gas pipeline running 85 miles
from East Texas to the Terminal. The Pipeline will also include
the Moss Lake Compressor Station.
In July 2023 FERC staff completed the EIS, which ran
more than 600 pages plus appendices. 2 The EIS predicted the
project would cause some adverse environmental effects and
recommended more than 100 measures to reduce those effects.
As for the cumulative effects analysis of the Terminal and the
Compressor Station, the EIS predicted there would be exceed-
ances of the SILs and NAAQS for PM2.5 and NO2, but it
concluded that those exceedances would not occur
simultaneously and the project therefore would not cause or
contribute to any NAAQS exceedances. The EIS also con-
cluded that the project would not cause significant harm to the
commercial fishing industry.
In June 2024 the FERC issued an order authorizing the
Terminal and the Pipeline. 187 FERC 61199, ¶¶ 199-200. For
2
The Congress has since imposed a general 150-page limit for an
EIS and a 300-page limit for an EIS “for a proposed agency action
of extraordinary complexity.” 42 U.S.C. § 4336a(e)(1).
10
a Better Bayou, other advocacy groups, and several individuals
(together, Bayou), filed a request for rehearing, which the
FERC granted in part. November 2024 Rehearing Order, 189
FERC 61148, ¶ 2. Out of concern that our decisions in Healthy
Gulf v. FERC, 107 F.4th 1033 (2024), and City of Port Isabel
v. FERC, 111 F.4th 1198 (2024), may have undermined part of
its cumulative effects analysis, the FERC set aside its analysis
of the project’s NO2 and PM2.5 emissions and ordered an addi-
tional environmental review. Id. ¶ 185. The FERC also said it
would address “other air quality issues raised by” Bayou in a
future order; it otherwise rejected Bayou’s arguments. Id.
In May 2025 FERC staff issued the Supplemental EIS
(SEIS). Unlike the original EIS, which had predicted SIL and
NAAQS exceedances for the Terminal and the Compressor
Station, the SEIS predicted no NAAQS exceedances for the
Terminal and no SIL exceedances for the Compressor Station.
The SEIS accordingly ended its cumulative effects analysis at
step one for the Compressor Station and at step two for the
Terminal, concluding that “there would be no significant
cumulative air quality impacts.”
Two weeks later the FERC issued an order again authoriz-
ing the Terminal and the Pipeline, based upon the conclusions
in the EIS and the SEIS. May 2025 Rehearing Order, 191
FERC ¶¶ 92-93. Bayou filed another request for rehearing,
which the Commission denied. August 2025 Rehearing Order,
192 FERC 61157, ¶ 2.
After the Initial Authorization Order issued in June 2024,
the FERC had authorized limited construction activities. Bayou
sought a stay of those activities, which was twice denied by the
FERC and by this court.
11
II. Analysis
We have jurisdiction over Bayou’s petitions for review
under 15 U.S.C. § 717r(b). 3 Insofar as Bayou’s challenges raise
questions of statutory interpretation, our review is de novo. See
Loper Bright Enters. v. Raimondo, 603 U.S. 369, 412-13
3
Bayou filed its first petition for review in September 2024 — after
its request for rehearing had been denied by operation of law but
before the Commission set aside part of its order in the November
2024 Rehearing Order. A request for rehearing will be denied by
operation of law if the Commission does not act on it within thirty
days, but the Commission may still modify or set aside the initial
order until “the record in [the] proceeding shall have been filed in a
court of appeals.” § 717r(a). One month after the Commission issued
the November 2024 Rehearing Order, Bayou filed a motion to clarify
whether the November 2024 Rehearing Order was encompassed by
its existing petition for review and, if necessary, to amend its petition
to seek review of that order.
We dismiss that motion as moot. After Bayou filed the motion, the
FERC issued the May 2025 Rehearing Order that modified the
Commission’s discussion in the first two orders and addressed
Bayou’s “original claims on rehearing of the Authorization order
regarding air quality.” 189 FERC ¶ 2. After the Commission denied
Bayou’s request for rehearing of the May 2025 Rehearing Order,
Bayou filed a petition seeking review of the November 2024 and the
May 2025 Rehearing Orders. Based upon those subsequent events,
we have no reason to decide precisely which orders were covered by
Bayou’s initial petition for review.
We have Article III jurisdiction. Bayou has associational standing on
behalf of its members who reside and fish near the project. Because
“at least one [petitioner] has standing,” we “may proceed” to the
merits of its petitions. Biden v. Nebraska, 600 U.S. 477, 489 (2023);
see also Horne v. Flores, 557 U.S. 433, 446-47 (2009); Woodhull
Freedom Found. v. United States, 948 F.3d 363, 371 (D.C. Cir.
2020).
12
(2024). We review the FERC’s exercise of its discretion under
the NGA and its NEPA analysis under the familiar arbitrary-
and-capricious standard of the Administrative Procedure Act.
See Vecinos para el Bienestar de la Comunidad Costera v.
FERC, 6 F.4th 1321, 1327, 1331 (D.C. Cir. 2021). We will set
aside the Commission’s action if it “has relied on factors which
Congress has not intended it to consider, entirely failed to
consider an important aspect of the problem, offered an
explanation for its decision that runs counter to the evidence
before [it],” or has reached a result that “is so implausible that
it could not be ascribed to a difference in view or the product
of agency expertise.” Motor Vehicle Mfrs. Ass’n of U.S., Inc. v.
State Farm Mut. Auto. Ins. Co., 463 U.S. 29, 43 (1983); see
Cumberland, 153 F.4th at 1305 (“We review FERC’s public
convenience and necessity determination for whether it was
based on a consideration of the relevant factors and whether
there has been a clear error of judgment” (cleaned up)). Under
the NGA, “the finding of the Commission as to the facts, if
supported by substantial evidence, shall be conclusive.”
§ 717r(b).
A. Challenges under the NGA
Bayou first challenges the FERC’s authorization of the
Terminal and the Pipeline under the NGA. To reiterate: Under
Section 3 of that Act, the Commission “shall” authorize a ter-
minal “unless” it finds the terminal “will not be consistent with
the public interest.” § 717b(a); under Section 7, the
Commission will authorize a pipeline only if it determines the
pipeline “is or will be required by the present or future public
convenience and necessity.” § 717f(e). “Section 3 is in this
respect the reverse of [Section 7].” Panhandle Producers &
Royalty Owners Ass’n v. Econ. Regul. Admin., 822 F.2d 1105,
1111 (D.C. Cir. 1987). Whereas Section 3 “requires an
affirmative showing of inconsistency with the public interest to
13
deny an application,” Section 7 “requires an affirmative
showing of public convenience and necessity to grant one.” Id.;
see also Vecinos, 6 F.4th at 1326 (similar).
Bayou argues that the Commission’s interpretation of
Section 3 was arbitrary and unlawful and that its application of
both Section 3 and Section 7 was arbitrary and capricious.
These arguments all lack merit.
1. The Commission’s interpretation of the NGA
In its first rehearing request, Bayou argued that the
Commission had failed to explain how it balanced the
Terminal’s benefits against its harms to determine whether the
Terminal would be inconsistent with the public interest. The
Commission responded in the November 2024 Rehearing
Order that Bayou’s balancing argument was “misplaced”
because “section 3 of the NGA does not charge the
Commission with demonstrating that the benefits of a proposal
outweigh its potential harms.” 189 FERC ¶ 41 (quoting Alaska
Gasline Dev. Corp., 172 FERC 61214, ¶ 16 (2020)). Later in
that order the Commission reiterated that it “does not weigh the
public benefits against potential harms in its NGA section 3
public interest determination.” Id. ¶ 158 n.647.
Bayou says this was wrong for several reasons. First, the
Commission’s position is not the “best” interpretation of
Section 3. Second, the Commission offered no explanation as
to the standard it applies under Section 3. Third, the
Commission had previously engaged in balancing under
Section 3, but it departed from its precedents without any
explanation. The Commission responds that these arguments
are foreclosed by our precedent or not properly before us. We
agree with the Commission.
14
We start, as usual, with the text of the statute: As we have
said, the Commission “shall” authorize the construction and
operation of a terminal “unless” doing so “will not be
consistent with the public interest.” § 717b(a). This statute is
“not neutral” but rather demonstrates a clear congressional
preference for authorization. Alaska Gasline, 134 F.4th at 572.
Consequently, we have long held that Section 3 establishes a
“presumption” in favor of authorization. See, e.g., Sierra Club
v. FERC (Saguaro), 145 F.4th 74, 87 (2025); Alaska Gasline,
134 F.4th at 572-73; Ctr. for Biological Diversity v. FERC, 67
F.4th 1176, 1188 (2023); Sierra Club v. DOE (Freeport), 867
F.3d 189, 203 (2017); EarthReports, Inc. v. FERC, 828 F.3d
949, 953 (2016); W. Va. Pub. Servs. Comm’n v. DOE, 681 F.2d
847, 856 (1982).
This long-standing presumption conflicts with Bayou’s
attempt to read Section 3 as imposing a balancing requirement
on the Commission. As the Intervenors explain, an ordinary
balancing test would require the Commission to start its review
from “equipoise,” with “the scales tip[ping] in favor of a
particular outcome” based upon the evidence presented. Not so
here. The Commission begins its review from the position that
it will — indeed, that it must — authorize a terminal unless the
presumption is rebutted.
Bayou acknowledges this presumption but says it rebutted
it by producing some evidence of harm, at which point the
Commission needed to balance that evidence against the
Terminal’s benefits. If the presumption were that easy to dis-
pel, then it is hard to imagine a case in which an opponent
would fail to do so. Unsurprisingly then, our case law provides
a different answer: The petitioner must “show, affirmatively,
that approving the [terminal] is inconsistent with the public
interest.” Saguaro, 145 F.4th at 87. Satisfying that standard
requires a petitioner to do more than simply produce some
15
evidence of harm. See, e.g., Freeport, 867 F.3d at 203 (holding
the petitioner “fail[ed] to overcome the presumption in favor of
exports” even assuming the environmental effects of the
exports were “significant”); Saguaro, 145 F.4th at 87 (rejecting
argument that the Commission “treated adverse impacts versus
benefits inconsistently” and reaffirming its reliance upon the
presumption in favor of authorization). 4
Bayou next argues the Commission did not offer an
adequate explanation of what Section 3 requires. It character-
izes the Commission’s approach to reviewing a terminal for
inconsistency with the public interest as meaning “we’ll know
it when we see it.” We disagree. Relying upon our precedent,
the Commission cited the presumption in favor of authorization
and explained that Bayou bore the burden of making an
“affirmative showing” that the Terminal would be inconsistent
with the public interest. Initial Authorization Order, 187 FERC
¶ 23; November 2024 Rehearing Order, 189 FERC ¶ 36. It then
4
After entirely ignoring Saguaro in its opening brief, Bayou argues
in its reply brief that requiring it “not only to produce evidence of
harm, but to prove themselves that the Terminal was inconsistent
with the public interest” is “unsupported.” To make that argument
Bayou attempts to rewrite our precedent, claiming Saguaro did not
establish that a petitioner’s burden “entails anything more than
producing evidence of harm” because the petitioners in that case did
not produce any evidence of direct harm. Saguaro did not, however,
even mention a lack of evidence of direct harm when discussing the
petitioners’ burden. The petitioners argued that the Commission had
“asymmetrically considered benefits downstream of the [proposed
facility] while dismissing adverse impacts upstream.” 145 F.4th at
87. In response, we said the petitioner needed to make “an
affirmative showing of inconsistency with the public interest” and
affirmed the Commission’s reliance upon the presumption in favor
of authorization. Id. To the same effect, see Freeport, 867 F.3d at
203. Bayou makes no attempt to distinguish our discussion of this
burden in Freeport.
16
discussed specific benefits and harms it had considered and
concluded that Bayou had not satisfied its burden. See below at
18-20; Initial Authorization Order, 187 FERC ¶¶ 23-32;
November 2024 Rehearing Order, 189 FERC ¶¶ 37-46.
Insofar as Bayou seeks something akin to a bright-line rule
for when a terminal will be inconsistent with the public interest,
it is out of luck. Whether a terminal will be inconsistent with
the public interest is a fact-bound inquiry that does not easily
lend itself to bright-line rules. This does not mean the
Commission’s discretion is limitless; as relevant here, its
orders must still be “reasonable and reasonably explained, and
its factual findings must be supported by substantial evidence.”
Saguaro, 145 F.4th at 80 (cleaned up); see § 717r(b). Those
requirements have been applied by this court on many occa-
sions and provide a sufficient standard against which to review
the Commission’s orders. See, e.g., Vecinos, 6 F.4th at 1331;
Wash. Gas Light Co. v. FERC, 532 F.3d 928, 932-33 (2008).
The FERC was required to provide an explanation that was
“clear enough that its path may reasonably be discerned,”
Encino Motorcars, LLC v. Navarro, 579 U.S. 211, 221 (2016)
(cleaned up), which it did here.
That leaves Bayou with its argument that the Commission
departed from its own precedent without explaining its decision
to do so. We do not reach this argument because, as the
Commission and the Intervenors point out, Bayou did not raise
this argument to the Commission. See § 717r(b) (“No objection
to the order of the Commission shall be considered by the court
unless such objection shall have been urged before the
Commission in the application for rehearing unless there is
reasonable ground for [the] failure so to do”). Although Bayou
argued the Commission was required to engage in balancing, it
did not argue that the Commission’s own precedent required it
to do so. See Port Isabel, 111 F.4th at 1217-18 (holding that
17
§ 717r(b) prevents courts from considering “specific argu-
ments” that were not raised to the Commission on rehearing).
Bayou argues it had a reasonable ground for not raising
this argument earlier, namely, that the Commission had not dis-
claimed a balancing approach under Section 3 until the
November 2024 Rehearing Order. But that is not correct. In an
order issued nearly four years before the Initial Authorization
Order in this case, the Commission stated that “section 3 of the
NGA does not charge the Commission with demonstrating that
the benefits of a proposal outweigh its potential harms.” Alaska
Gasline Dev. Corp., 172 FERC ¶ 16. Although Bayou contends
other sections of that order suggest the Commission did in fact
engage in balancing, the order nonetheless put Bayou on notice
that the Commission took a contrary position as to what Section
3 required.
In sum, the Commission’s interpretation of Section 3 was
neither unlawful nor arbitrary.
2. The Commission’s application of the NGA
Bayou next argues that the Commission’s application of
the NGA was unlawful and arbitrary in three ways: The
Commission incorrectly dismissed the project’s harms as insig-
nificant or inconsequential; failed to explain how the
Terminal’s benefits would outweigh its harms; and did not
meaningfully balance the Pipeline’s benefits and harms
because it placed undue weight on a precedent agreement
between the Intervenors.
a. The project’s harms
Bayou claims the Commission failed to give proper weight
to the evidence of the Terminal’s harms or to explain its rea-
sons for discounting them. In Bayou’s view, the FERC did not
18
take a “hard look” at the project’s effects on air quality, com-
mercial fishing, or climate change.
Bayou’s arguments regarding air quality and commercial
fishing overlap substantially with its NEPA claims, to the mer-
its of which we turn below. Because its NEPA claims fail, so
too do these arguments. See Ctr. for Biological Diversity,
67 F.4th at 1188 (holding that a petitioners’ meritless NEPA
challenges “fare[d] no better when framed as NGA
challenges”).
Bayou’s argument that the Commission simply dismissed
the project’s contributions to climate change is without merit.
The Commission cited the project’s estimated greenhouse gas
emissions and the social cost of those emissions, Initial
Authorization Order, 187 FERC ¶¶ 165, 168; compared the
project’s greenhouse gas emissions to the existing national and
state levels, id. ¶¶ 171-73; and approved mitigation measures
proposed by the Intervenors, which responded to recommenda-
tions made by the EPA, id. ¶¶ 176-77. The Commission also
explained that it would not characterize the project’s emissions
as significant or insignificant because “there currently are no
accepted tools or methods for [it] to use to determine
significance,” but it had still “taken the required ‘hard look’”
at the evidence. Id. ¶¶ 179-80; see also November 2024
Rehearing Order, 189 FERC ¶¶ 90-99. Although Bayou says
the Commission should have done more to explain why the
project’s greenhouse gas emissions did not warrant the denial
of the project, we have previously approved similar analyses
by the Commission. See, e.g., Citizens Action Coal. of Ind., Inc.
v. FERC, 125 F.4th 229, 240-42 (2025); Food & Water Watch
v. FERC, 104 F.4th 336, 346-47 (2024); Ala. Mun. Distribs.
Grp. v. FERC, 100 F.4th 207, 214-15 (2024); Ctr. for
Biological Diversity, 67 F.4th at 1183-84. Bayou has not
provided any reason we should not do the same here.
19
b. The Terminal’s benefits
Insofar as the Commission attempted to balance the
Terminal’s benefits against its harms, Bayou argues the record
does not support the Commission’s decision to authorize the
Terminal. For the reasons discussed above at 14-15, the
Commission did not bear that burden; it was Bayou that needed
to make an affirmative showing that the Terminal would be
inconsistent with the public interest. See Saguaro, 145 F.4th at
87.
In any event, the Commission explained why the Terminal
would not be inconsistent with the public interest. In addition
to invoking the presumption in favor of authorization, the
Commission cited § 717b(c), which provides that the exporta-
tion of gas to any country with which the United States has
entered into a free trade agreement “shall be deemed to be
consistent with the public interest.” Initial Authorization Order,
187 FERC ¶ 23; November 2024 Rehearing Order, 189 FERC
¶¶ 39, 46. Here the DOE had authorized the Terminal to export
LNG to such countries. Initial Authorization Order, 187 FERC
¶ 8. Bayou attempts to minimize the significance of these con-
siderations, but the Commission was obligated to consider
them. See Saguaro, 145 F.4th at 87; § 717b(c).
The Commission also acknowledged the potential adverse
effects of the Terminal, but it found that those effects “would
not be significant or would be reduced to less-than-significant
levels with the implementation of avoidance, minimization,
and mitigation measures recommended in the EIS and adopted
by the [Commission].” Initial Authorization Order, 187 FERC
¶ 29. The Commission therefore concluded that Bayou had not
made “the affirmative showing of inconsistency with the public
interest that [was] necessary to overcome the presumption in
section 3.” Id.; see November 2024 Rehearing Order, 189
20
FERC ¶ 37. That conclusion was reasonable, reasonably
explained, and supported by substantial evidence.
c. The authorization of the Pipeline
As we have said, the Commission will issue a certificate
for the construction of a pipeline only if the pipeline “is or will
be required by the present or future public convenience and
necessity.” § 717f(e). Recall that the Commission follows a
three-step approach under Section 7, asking whether there is a
“market need” for the pipeline; whether the project will cause
certain adverse effects; and if so, whether the pipeline’s bene-
fits are greater than its adverse effects. Env’t Def. Fund, 2 F.4th
at 961.
Bayou primarily takes issue with the Commission’s
analysis at the first and third steps. In Bayou’s telling, the
Commission relied “almost exclusively on a single precedent
agreement between two Venture Global subsidiaries” to take
the Pipeline’s full capacity. A precedent agreement is a
“preconstruction contract[] . . . for the natural gas the pipeline
would transport.” Id. at 959. Bayou argues the Commission’s
reliance upon the precedent agreement was arbitrary because
the benefits of the Pipeline identified by the Commission
depended upon the Terminal, the approval of which was itself
arbitrary, and the Commission did not explain why those ben-
efits outweighed the harms caused by the Pipeline.
We can easily dispose of Bayou’s first argument. For the
reasons explained above at 13-20, the Commission’s approval
of the Terminal complied with the NGA. Consequently, it
could consider the benefits stemming from the Terminal when
considering the application for the Pipeline.
As for Bayou’s second argument, we see no error in the
Commission’s weighing of the Pipeline’s benefits and harms.
21
At the first step — identifying a “market need” — the
Commission cited the long-term precedent agreement between
the Venture Global subsidiaries to take the Pipeline’s full
capacity. See Initial Authorization Order, 187 FERC ¶¶ 37-38;
November 2024 Rehearing Order, 189 FERC ¶¶ 48-51. “As a
general rule,” we have held that the “FERC may find market
need by relying solely on a precedent agreement.”
Cumberland, 153 F.4th at 1309. True, as Bayou notes, we had
previously said that a precedent agreement is not “always
sufficient” to show market need. Env’t Def. Fund, 2 F.4th at
972. As we have since clarified, however, that decision pro-
vided only a narrow exception to the general rule “when an
agreement involves affiliated entities and there is plausible
evidence of self-dealing.” Cumberland, 153 F.4th at 1309
(cleaned up). As the Commission found below and the
Intervenors note on appeal, Bayou has not presented evidence
of — or even alleged — self-dealing by the Intervenors. See
November 2024 Rehearing Order, 189 FERC ¶ 48 (“Here,
there is no evidence of impropriety or self-dealing to indicate
anti-competitive behavior or affiliate abuse”). “[A]bsent self-
dealing, FERC was entitled to rely on the precedent agreement
without considering additional evidence.” Cumberland,
153 F.4th at 1310.
Bayou also argues the Commission used the precedent
agreement as “a proxy for the foreign sales the Terminal would
enable,” which was inappropriate because the DOE exercises
exclusive authority over those exports. The Congress has
already settled this issue by declaring that exports to countries
with which the United States has a free trade agreement are
“consistent with the public interest.” § 717b(c). Accepting
Bayou’s position would “thwart Congress’ directive and intent,
as expressed in Section 3.” City of Oberlin v. FERC, 39 F.4th
719, 727 (D.C. Cir. 2022) (cleaned up). Accordingly, we have
held “[n]othing in Section 7 prohibits considering export
22
precedent agreements in the public convenience and necessity
analysis.” Id. at 726. In Oberlin we upheld the Commission’s
approval of a pipeline precisely because the Commission had
relied upon a precedent agreement for the exportation of gas to
a free-trade-agreement country. See id. at 726-27. “We would
be hard pressed,” we explained, “to conclude that FERC’s
reliance on [the] clear statutory directive [in § 717b(c)] was
unjustified.” Id. at 727. So too here. It was reasonable for the
Commission, when determining whether to approve the
Pipeline, to consider how the Pipeline would support the
Terminal and, hence, the exports authorized by the DOE. See
November 2024 Rehearing Order, 189 FERC ¶ 58; above at 19.
At the third step, Bayou claims the Commission did not
adequately explain how the benefits of the Pipeline outweighed
the adverse effects. We find the Commission’s explanation suf-
ficiently clear. In the November 2024 Rehearing Order the
FERC addressed Bayou’s argument about the Pipeline’s
adverse effects on landowners, noting that Venture Global CP
Express had already taken steps to mitigate those effects, such
as by revising the route of the Pipeline. 189 FERC ¶ 63. As for
the Pipeline’s benefits, the Commission cited not only the prec-
edent agreement; it also found the project would “provide
domestic public benefits, including: adding new transportation
options for producers and shippers; boosting the domestic
economy and the balance of international trade; and supporting
domestic jobs in gas production and transportation.” Id. ¶ 68;
see also id. ¶ 69 (citing “an increase in the local population,
increased employment opportunities, increased demand for
housing and public services, and an increase in state and local
government revenues” as other benefits associated with the
Pipeline). The Commission also cited “minor positive
economic impacts” that would occur during the construction of
the project, including increased employment and spending. Id.
¶ 69 & n.299. That the Commission considered some of these
23
benefits to be “minor” compared to the precedent agreement is
of no moment because it was obligated to consider “all relevant
factors.” Env’t Def. Fund, 2 F.4th at 959; see Atl. Refin. Co. v.
Pub. Serv. Comm’n of N.Y., 360 U.S. 378, 391 (1959) (Section
7 “requires the Commission to evaluate all factors bearing on
the public interest”).