Combined Notice of Filings

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Energy Federal Energy Regulatory Commission Take notice that the Commission received the following Natural Gas Pipeline Rate and Refund Report filings: Filings Instituting Proceedings Docket Numbers: RP26-1119-000. Applicants: Black Marlin Pipeline LLC. Description: Compliance filing: Petition for Temporary Exemption from Tariff Revision Filing 587-AB to be effective N/A. ( printed page 56649) Filed Date: 8/27/26. Accession Number: 20260827-5152. Comment Date: 5 p.m. ET 9/8/26. Docket Numbers: RP26-1120-000. Applicants: Hardy Storage Company, LLC. Description: Compliance filing: NAESB—4.0 Revision Compliance to be effective 1/1/2027. Filed Date: 8/27/26. Accession Number: 20260827-5165. Comment Date: 5 p.m. ET 9/8/26. Docket Numbers: RP26-1121-000. Applicants: Discovery Gas Transmission LLC. Description: Compliance filing: NAESB 4.0 587-AB Compliance to be effective 1/1/2027. Filed Date: 8/27/26. Accession Number: 20260827-5187. Comment Date: 5 p.m. ET 9/8/26. Docket Numbers: RP26-1122-000. Applicants: Northern Natural Gas Company. Description: 4(d) Rate Filing: 20260827 Remove Non-Conforming Agreement to be effective 9/28/2026. Filed Date: 8/27/26. Accession Number: 20260827-5189. Comment Date: 5 p.m. ET 9/8/26. Docket Numbers: RP26-1123-000. Applicants: WestGas InterState, Inc. Description: Compliance filing: RP26-2026 NAESB 587-AB_Eff 01-01-2027 to be effective 1/1/2027. Filed Date: 8/27/26. Accession Number: 20260827-5207. Comment Date: 5 p.m. ET 9/8/2…