Texas LNG Brownsville LLC; Request for Extension of Export Commencement Deadline
The Hydrocarbons and Geothermal Energy Office (HGEO) of the Department of Energy (DOE) gives notice (Notice) of receipt of a request (Request), filed on September 28, 2026, by T...
Hydrocarbons and Geothermal Energy Office, Department of Energy.
ACTION:
Notice of request.
SUMMARY:
The Hydrocarbons and Geothermal Energy Office (HGEO) of the Department of Energy (DOE) gives notice (Notice) of receipt of a request (Request), filed on September 28, 2026, by Texas LNG Brownsville LLC (Texas LNG). Texas LNG asks DOE to amend its existing authorization to export domestically produced liquefied natural gas (LNG) to non-free trade agreement countries set forth in DOE/FE Order No. 4489 (as amended)—specifically, to extend its current export commencement deadline. Texas LNG filed the Request under the Natural Gas Act (NGA).
DATES:
Protests, motions to intervene, or notices of intervention, as applicable, and written comments are to be filed electronically as detailed in the Public Comment Procedures section no later than 4:30 p.m., Eastern time, November 19, 2026.
ADDRESSES:
Electronic Filing by email (Strongly encouraged): fergas@hq.doe.gov.
Postal Mail, Hand Delivery, or Private Delivery Services
(
e.g., FedEx, UPS, etc.): U.S. Department of Energy (EX-31), Office of Global Energy Security, Hydrocarbons and Geothermal Energy Office, Forrestal Building, Room 3E-056, 1000 Independence Avenue SW, Washington, DC 20585.
Due to potential delays in DOE's receipt and processing of mail sent through the U.S. Postal Service, we encourage respondents to submit filings electronically to ensure timely receipt.
FOR FURTHER INFORMATION CONTACT:
Jennifer Wade or Peri Ulrey, U.S. Department of Energy (EX-31), Office of Global Energy Security, Office of Strategic Resources, Hydrocarbons and Geothermal Energy Office, Forrestal Building, Room 3E-042, 1000 Independence Avenue SW, Washington, DC 20585, (202) 586-4749 or (202) 586-7893,
jennifer.wade@hq.doe.gov
or
peri.ulrey@hq.doe.gov
Christina Williams, U.S. Department of Energy (GC-76), Office of the Assistant General Counsel for Energy Delivery and Resilience, Forrestal Building, Room 6D-033, 1000 Independence Avenue SW, Washington, DC 20585, (202) 586-55281,
christina.williams@doe.gov
SUPPLEMENTARY INFORMATION:
On February 10, 2020, in DOE/FE Order No. 4489, as amended,[1]
DOE's Office of Fossil Energy (now known as the Hydrocarbons and Geothermal Energy Office) [2]
authorized Texas LNG to export domestically produced LNG by vessel from the proposed Texas LNG Brownsville LLC Liquefied Natural Gas Export Project (Project), to be located at the Port of Brownsville, Texas, to any country with which the United States has not entered into a free trade agreement (FTA) requiring national treatment for trade in natural gas, and with which trade is not prohibited by U.S. law or policy (non-FTA countries), pursuant to Natural Gas Act section 3(a).[3]
Texas LNG is authorized to export this LNG in a volume equivalent to 204.4 billion cubic feet (Bcf) per year (Bcf/yr) of natural gas for a term extending through December 31, 2050.[4]
Under Order No. 4489, Texas LNG is required to “commence export operations using the planned Project no later than seven years from the date of issuance of this Order”—
i.e.,
by February 10, 2027.[5]
In the Request, Texas LNG asks DOE to extend this export commencement deadline by five years, to February 10, 2032.[6]
In support of this Request, Texas LNG states that, in the period since the issuance of Order No. 4489, Texas LNG has proceeded actively and diligently to develop the Project toward a positive final investment decision (FID).[7]
Texas LNG states, however, that those good faith efforts have been “substantially frustrated” by extenuating circumstances outside of Texas LNG's control, most significantly due to six years of sustained litigation and remand proceedings challenging Federal Energy Regulatory Commission's (FERC's) authorization to site, construct and operate the Project by a joint group of opponents.[8]
Texas LNG states that “[t]his uncertainty made it more difficult for Texas LNG to secure the long-term financing and commercial commitments necessary to reach FID and meet its current export commencement deadline.” [9]
Texas LNG adds that, on August 21, 2025, the FERC granted Texas LNG's request for an extension of its existing construction and in-service deadline for the Project until November 22, 2029.[10]
Texas LNG asserts that the requested commencement extension until February 10, 2032, will provide Texas LNG with additional time after FERC's current construction and in-service deadline to execute commercial commitments and begin exports.[11]
Additionally, Texas LNG asks DOE to authorize an additional three-year make-up period at the end of its existing
( printed page 66323)
export authorization term through December 31, 2050, consistent with recent DOE practice.[12]
In reviewing the Request, DOE will consider any issues required by law or policy under NGA section 3(a), DOE's regulations, and any other documents deemed appropriate.
Parties that may oppose the Request should address these issues and documents in their comments and/or protests, as well as other issues deemed relevant to the Request.
The National Environmental Policy Act (NEPA), 42 U.S.C. 4321et seq.,
requires DOE to give appropriate consideration to the environmental effects of its proposed decisions. No final decision will be issued in this proceeding until DOE has met its NEPA responsibilities.
Public Comment Procedures
In response to this Notice, any person may file a protest, comments, or a motion to intervene or notice of intervention, as applicable, addressing the Request. Interested parties will be provided 30 days from the date of publication of this Notice in the
Federal Register
in which to submit comments, protests, motions to intervene, or notices of intervention. The public previously was given an opportunity to intervene in, protest, and comment on Texas LNG's long-term non-FTA application in this docket. Therefore, DOE will not consider comments or protests that do not bear directly on this Request.
Any person wishing to become a party to this proceeding evaluating Texas LNG's Request must file a motion to intervene or notice of intervention.[13]
The filing of comments or a protest with respect to the Request will not serve to make the commenter or protestant a party to this proceeding, although protests and comments received from persons who are not parties will be considered in determining the appropriate action to be taken on the Request. All protests, comments, motions to intervene, or notices of intervention must meet the requirements specified by DOE's regulations in 10 CFR part 590, including the service requirements.
Filings may be submitted using one of the following methods:
(2) Mailing the filing to the Office of Global Energy Security at the address listed in the
ADDRESSES
section; or
(3) Hand delivering the filing to the Office of Global Energy Security at the address listed in the
ADDRESSES
section.
For administrative efficiency, DOE prefers filings to be filed electronically. All filings must include a reference to “Docket No. 15-62-LNG” or “Texas LNG's Request for Extension” in the title line. Filings must be submitted in English to be considered.[14]
For electronic submissions:
Please include all related documents and attachments (
e.g.,
exhibits) in the original email correspondence. Please do not include any active hyperlinks or password protection in any of the documents or attachments related to the filing. All electronic filings submitted to DOE must follow these guidelines to ensure that all documents are filed in a timely manner.
The Request, and any filed protests, motions to intervene, notices of intervention, and comments will be available electronically on the DOE website at
www.energy.gov/hgeo/regulation.
A decisional record on the Request will be developed through responses to this Notice by parties, including the parties' written comments and replies thereto. Additional procedures will be used as necessary to achieve a complete understanding of the facts and issues. If an additional procedure is scheduled, notice will be provided to all parties. If no party requests additional procedures, a final Order may be issued based on the official record, including the Request and responses filed by parties pursuant to this Notice, in accordance with 10 CFR 590.316.
Signed in Washington, DC, on October 15, 2026.
Amy Sweeney,
Director, Office of Global Energy Security, Office of Strategic Resources.
Footnotes
1.
Texas LNG Brownsville LLC,
DOE/FE Order No. 4489, Docket No. 15-62-LNG, Opinion and Order Granting Long-Term Authorization to Export Liquefied Natural Gas to Non-Free Trade Agreement Nations (Feb. 10, 2020),
amended by
DOE/FE Order No. 4489-A (Dec. 10, 2020) (extending export term).
2.
The Office of Fossil Energy (FE) changed its name to the Office of Fossil Energy and Carbon Management (FECM) on July 4, 2021. Subsequently, on November 20, 2025, FECM changed its name to HGEO. DOE uses the acronym in effect at the time of each order or action discussed herein.
13.
Status as an intervenor in prior proceeding(s) in this docket does not continue to this proceeding evaluating Texas LNG's Request, and therefore any person interested in intervening to address the Request must file a new motion to intervene (or notice of intervention, as applicable). 10 CFR 590.303.