Kentucky Public Service Commission

Order Entered nunc pro tunc: 1. The following is stricken from pages 1 and 2 of the rate Appendix under footnote reference 1 and 3: The Gas Cost Adjustment, as shown, is an adjustment per Mcf determined in accordance with the “Gas Cost Adjustment Clause” as set forth on Sheets 48 through 51 of Columbia Kentucky’s Tariff. The Gas Cost Adjustment applicable to a customer who is receiving service under Rate Schedule GS or IUS and received service under Rate Schedule SVGTS shall be $9.1049 per Mcf only for those months of the prior 12 months during which they were served under Rate Schedule SVGTS. And replaced with the following language: The Gas Cost Adjustment, as shown, is an adjustment per Mcf determined in accordance with the “Gas Cost Adjustment Clause” as set forth on Sheets 48 through 51 of Columbia Kentucky’s Tariff. The Gas Cost Adjustment applicable to a customer who is receiving service under Rate Schedule GS or IUS and received service under Rate Schedule SVGTS shall be $6.5044 per Mcf only for those months of the prior 12 months during which they were served under Rate Schedule SVGTS. 2. All other provisions of the Commission’s August 22, 2025 Order that are not in conflict with the terms of this Order shall remain in effect.

Final Order Entered: 1. The rates proposed by Columbia Kentucky and set forth in the Appendix to this Order are approved for billing with the final meter readings beginning on and after August 28, 2025. 2. Columbia Kentucky shall submit all invoices it receives along with its monthly usage reports for each month of the reporting period when it files its future GCA rate reports. 3. Columbia Kentucky’s future GCA reports shall include an electronic version containing supporting calculations in Excel spreadsheet format with all formulas, columns, and rows unprotected and fully accessible. 4. If Columbia Kentucky purchases sustainable natural gas from a renewable source during the reporting period of any future GCA reports, Columbia Kentucky shall document the supplier, cost, and volume purchased in the cover letter of its next GCA filing to the Commission. 5. Within 20 days of the date of service of this Order, Columbia Kentucky shall file with this Commission, using the Commission’s electronic Tariff Filing System, revised tariff sheets setting out the rates approved herein and reflecting that they were approved pursuant to this Order. 6. This case is closed and removed from the Commission's docket.

Quarterly Gas Cost Adjustment

Judy Cooper

20250725_PSC Acknowledgment Letter.pdf

Columbia Gas of Kentucky, Inc. Notice of Intent to File a Purchased Gas Adjustment Using Electronic Filing Procedures