Gulf South Pipeline Company LLC - Natural Gas Storage Project Application
Summary
The Federal Energy Regulatory Commission (FERC) has issued a notice regarding Gulf South Pipeline Company LLC's application for its Petal Cavern Expansion Project. The project aims to add significant natural gas storage capacity in Mississippi. Interested parties have a deadline to intervene.
What changed
The Federal Energy Regulatory Commission (FERC) has published a notice of application for Gulf South Pipeline Company LLC's Petal Cavern Expansion Project. The application, filed on February 27, 2026, seeks authorization to construct and operate a new natural gas storage salt dome cavern, associated infrastructure, and to reaffirm market-based rate authority. The project is expected to add 10 billion cubic feet (Bcf) of incremental working storage capacity and approximately 6 Bcf of base gas capacity in Forrest County, Mississippi.
This notice establishes an intervention deadline for interested parties. While the specific deadline is not explicitly stated in the provided text, the document references that FERC staff will complete its environmental review within 90 days of this notice, or issue a Notice of Schedule for Environmental Review. Regulated entities, particularly those in the energy sector, should monitor this proceeding and consider intervention if they are affected by the proposed expansion. Failure to intervene may limit participation in the regulatory process.
What to do next
- Review Gulf South Pipeline Company LLC's application for the Petal Cavern Expansion Project.
- Determine potential impacts of the project on operations or market access.
- File for intervention with FERC by the established deadline if necessary.
Source document (simplified)
Notice
Gulf South Pipeline Company, LLC; Notice of Application and Establishing Intervention Deadline
A Notice by the Federal Energy Regulatory Commission on 03/17/2026
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- Public Inspection Published Document: 2026-05190 (91 FR 12792) Document Headings ###### Department of Energy
Federal Energy Regulatory Commission
- [Docket No. CP26-127-000] Take notice that on February 27, 2026, Gulf South Pipeline Company, LLC (Gulf South), 9 Greenway Plaza, Suite 2800, Houston, Texas 77046, filed an application under sections 7(c) and 7(e) of the Natural Gas Act (NGA), and Part 157 of the Commission's regulations, requesting authorization for its Petal Cavern Expansion Project (Project). Gulf South requests authorization to construct, own, operate, and maintain a new natural gas storage salt dome cavern, two brine disposal wells, brine and freshwater lines, natural gas pipeline connecting the new cavern to existing headers, and an intercompany check meter at Gulf South's existing Petal Gas Storage Field (Petal) in Forrest County, Mississippi. The Project would add an incremental working storage capacity of 10 billion cubic feet (Bcf) and base gas capacity of approximately 6 Bcf. Gulf South also requests reaffirmation of its market-based rate authority, all as more fully set forth in the application which is on file with the Commission and open for public inspection.
In addition to publishing the full text of this document in the Federal Register, the Commission provides all interested persons an opportunity to view and/or print the contents of this document via the internet through the Commission's Home Page (http://www.ferc.gov). From the Commission's Home Page on the internet, this information is available on eLibrary. The full text of this document is available on eLibrary in PDF and Microsoft Word format for viewing, printing, and/or downloading. To access this document in eLibrary, type the docket number excluding the last three digits of this document in the docket number field.
User assistance is available for eLibrary and the Commission's website ( printed page 12793) during normal business hours from FERC Online Support at (202) 502-6652 (toll free at 1-866-208-3676) or email at ferconlinesupport@ferc.gov, or the Public Reference Room at (202) 502-8371, TTY (202) 502-8659. Email the Public Reference Room at public.referenceroom@ferc.gov.
Any questions regarding the proposed project should be directed to Juan Eligio Jr., Director, Regulatory Affairs, Gulf South Pipeline Company, LLC, 9 Greenway Plaza, Suite 2800, Houston, Texas 77046, by phone at (713)-479-8158, or by email at juan.eligio@bwpipelines.com.
Pursuant to section 157.9 of the Commission's Rules of Practice and Procedure, [1 ] within 90 days of this Notice the Commission staff will either: complete its environmental review and place it into the Commission's public record (eLibrary) for this proceeding; or issue a Notice of Schedule for Environmental Review. If a Notice of Schedule for Environmental Review is issued, it will indicate, among other milestones, the anticipated date for the Commission staff's issuance of the final environmental impact statement (FEIS) or environmental assessment (EA) for this proposal. The filing of an EA in the Commission's public record for this proceeding or the issuance of a Notice of Schedule for Environmental Review will serve to notify federal and state agencies of the timing for the completion of all necessary reviews, and the subsequent need to complete all federal authorizations within 90 days of the date of issuance of the Commission staff's FEIS or EA.
Public Participation
There are three ways to become involved in the Commission's review of this project: you can file comments on the project, you can protest the filing, and you can file a motion to intervene in the proceeding. There is no fee or cost for filing comments or intervening. The deadline for filing a motion to intervene is 5:00 p.m. Eastern Time on April 2, 2026. How to file protests, motions to intervene, and comments is explained below.
For public inquiries and assistance with making filings such as interventions, comments, or requests for rehearing, contact the Office of Public Participation (OPP) at (202) 502-6595 or OPP@ferc.gov.
Comments
Any person wishing to comment on the project may do so. Comments may include statements of support or objections, to the project as a whole or specific aspects of the project. The more specific your comments, the more useful they will be.
Protests
Pursuant to sections 157.10(a)(4) [2 ] and 385.211 [3 ] of the Commission's regulations under the NGA, any person [4 ] may file a protest to the application. Protests must comply with the requirements specified in section 385.2001 [5 ] of the Commission's regulations. A protest may also serve as a motion to intervene so long as the protestor states it also seeks to be an intervenor.
To ensure that your comments or protests are timely and properly recorded, please submit your comments on or before 5:00 p.m. Eastern Time on April 2, 2026.
There are three methods you can use to submit your comments or protests to the Commission. In all instances, please reference the Project docket number CP26-127-000 in your submission.
(1) You may file your comments electronically by using the eComment feature, which is located on the Commission's website at www.ferc.gov under the link to Documents and Filings. Using eComment is an easy method for interested persons to submit brief, text-only comments on a project;
(2) You may file your comments or protests electronically by using the eFiling feature, which is located on the Commission's website (www.ferc.gov) under the link to Documents and Filings. With eFiling, you can provide comments in a variety of formats by attaching them as a file with your submission. New eFiling users must first create an account by clicking on “eRegister.” You will be asked to select the type of filing you are making; first select “General” and then select “Comment on a Filing”; or
(3) You can file a paper copy of your comments or protests by mailing them to the following address below. Your written comments must reference the Project docket number (CP26-127-000).
To file via USPS: Debbie-Anne A. Reese, Secretary, Federal Energy Regulatory Commission, 888 First Street NE, Washington, DC 20426.
To file via any other courier: Debbie-Anne A. Reese, Secretary, Federal Energy Regulatory Commission, 12225 Wilkins Avenue, Rockville, Maryland 20852.
The Commission encourages electronic filing of comments (options 1 and 2 above) and has eFiling staff available to assist you at (202) 502-8258 or FercOnlineSupport@ferc.gov.
Persons who comment on the environmental review of this project will be placed on the Commission's environmental mailing list, and will receive notification when the environmental documents (EA or EIS) are issued for this project and will be notified of meetings associated with the Commission's environmental review process.
The Commission considers all comments received about the project in determining the appropriate action to be taken. However, the filing of a comment alone will not serve to make the filer a party to the proceeding. To become a party, you must intervene in the proceeding. For instructions on how to intervene, see below.
Interventions
Any person, which includes individuals, organizations, businesses, municipalities, and other entities, [6 ] has the option to file a motion to intervene in this proceeding. Only intervenors have the right to request rehearing of Commission orders issued in this proceeding and to subsequently challenge the Commission's orders in the U.S. Circuit Courts of Appeal.
To intervene, you must submit a motion to intervene to the Commission in accordance with Rule 214 of the Commission's Rules of Practice and Procedure [7 ] and the regulations under the NGA [8 ] by the intervention deadline for the project, which is 5:00 p.m. Eastern Time on April 2, 2026. As described further in Rule 214, your motion to intervene must state, to the extent known, your position regarding the proceeding, as well as your interest in the proceeding. For an individual, this could include your status as a landowner, ratepayer, resident of an impacted community, or recreationist. You do not need to have property directly impacted by the project in order to intervene. For more information about motions to intervene, refer to the FERC website at https://www.ferc.gov/resources/guides/how-to/intervene.asp.
There are two ways to submit your motion to intervene. In both instances, please reference the Project docket number CP26-127-000 in your submission.
(1) You may file your motion to intervene by using the Commission's ( printed page 12794) eFiling feature, which is located on the Commission's website (www.ferc.gov) under the link to Documents and Filings. New eFiling users must first create an account by clicking on “eRegister.” You will be asked to select the type of filing you are making; first select “General” and then select “Intervention.” The eFiling feature includes a document-less intervention option; for more information, visit https://www.ferc.gov/docs-filing/efiling/document-less-intervention.pdf.; or
(2) You can file a paper copy of your motion to intervene, along with three copies, by mailing the documents to the address below. Your motion to intervene must reference the Project docket number CP26-127-000.
To file via USPS: Debbie-Anne A. Reese, Secretary, Federal Energy Regulatory Commission, 888 First Street NE, Washington, DC 20426.
To file via any other courier: Debbie-Anne A. Reese, Secretary, Federal Energy Regulatory Commission, 12225 Wilkins Avenue, Rockville, Maryland 20852.
The Commission encourages electronic filing of motions to intervene (option 1 above) and has eFiling staff available to assist you at (202) 502-8258 or FercOnlineSupport@ferc.gov.
Protests and motions to intervene must be served on the applicant either by mail at: Juan Eligio Jr., Director, Regulatory Affairs, Gulf South Pipeline Company, LLC, 9 Greenway Plaza, Suite 2800, Houston, Texas 77046, or by email (with a link to the document) at juan.eligio@bwpipelines.com. Any subsequent submissions by an intervenor must be served on the applicant and all other parties to the proceeding. Contact information for parties can be downloaded from the service list at the eService link on FERC Online. Service can be via email with a link to the document.
All timely, unopposed [9 ] motions to intervene are automatically granted by operation of Rule 214(c)(1). [10 ] Motions to intervene that are filed after the intervention deadline are untimely, and may be denied. Any late-filed motion to intervene must show good cause for being late and must explain why the time limitation should be waived and provide justification by reference to factors set forth in Rule 214(d) of the Commission's Rules and Regulations. [11 ] A person obtaining party status will be placed on the service list maintained by the Secretary of the Commission and will receive copies (paper or electronic) of all documents filed by the applicant and by all other parties.
Tracking the Proceeding
Throughout the proceeding, additional information about the project will be available from OPP at (202) 502-6595 or on the FERC website at www.ferc.gov using the “eLibrary” link as described above. The eLibrary link also provides access to the texts of all formal documents issued by the Commission, such as orders, notices, and rulemakings.
In addition, the Commission offers a free service called eSubscription which allows you to keep track of all formal issuances and submittals in specific dockets. This can reduce the amount of time you spend researching proceedings by automatically providing you with notification of these filings, document summaries, and direct links to the documents. For more information and to register, go to www.ferc.gov/docs-filing/esubscription.asp.
Intervention Deadline: 5:00 p.m. Eastern Time on April 2, 2026.
(Authority: 18 CFR 2.1)
Dated: March 12, 2026.
Debbie-Anne A. Reese,
Secretary.
Footnotes
Back to Citation 2. 18 CFR 157.10(a)(4).
Back to Citation 3. 18 CFR 385.211.
Persons include individuals, organizations, businesses, municipalities, and other entities. [18 CFR 385.102(d)](https://www.ecfr.gov/current/title-18/section-385.102#p-385.102(d)).
Back to Citation 5. 18 CFR 385.2001.
Back to Citation 6. 18 CFR 385.102(d).
Back to Citation 7. 18 CFR 385.214.
Back to Citation 8. 18 CFR 157.10.
The applicant has 15 days from the submittal of a motion to intervene to file a written objection to the intervention.
Back to Citation 10. 18 CFR 385.214(c)(1).
Back to Citation 11. 18 CFR 385.214(b)(3) and (d).
Back to Citation [FR Doc. 2026-05190 Filed 3-16-26; 8:45 am]
BILLING CODE 6717-01-P
Published Document: 2026-05190 (91 FR 12792)
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