PUBLIC NOTICE - - - NOTICE Notice is hereby given, pursuant to Article 4, Section 21 (D)(1) of the Louisiana Constitution, that on October 31, 2025 South Coast Gas Company, Inc., a natural gas public utility distributing natural gas to residential and commercial customers in Lafourche and Terrebonne Parishes, filed with the Louisiana Public Service Commission ("LPSC" or "Commission") its Evaluation Report pursuant to its Gas Operations Rate Stabilization Plan ("RSP") for the test year ended June 30, 2025 ("TY 2025"), in accordance with LPSC Order in U-36276. The South Coast Gas Company RSP filing for the TY 2025 Test Year reflects an Earned Return on Equity (“EROE”) of 35.614% and pursuant to the RSP’s target recovery mechanism, this EROE requires a rate decrease by South Coast Gas Company. The South Coast Gas Company RSP filing requests a base rate decrease of $2.7410 per MCF, effective with the first billing cycle of March 2026. It is estimated that the base rate decrease will have the following effect on typical monthly customer bills: a Residential customer using 1.8 MCF will decrease $4.93 from $38.77 to $33.84; a Small Commercial customer using 19.0 MCF will decrease $52.07 from $307.57 to $255.50. The Company's filing and its attachments may be viewed in the Records Division of the LPSC at the following address: Records Division, 602 N. 5th Street, 12th Floor, Baton Rouge, Louisiana 70802, Telephone: (225) 342-3157. South Coast Gas Company, Inc. 166600 Nov. 20, 1t $204.08