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Home My WebLink About202507312025 Idaho DSM Elec - Tariffs.pdf Fourteenth Revision Sheet 91 Canceling I.P.U.C. No.28 Thirteenth Revision Sheet 91 AVISTA CORPORATION d/b/a Avista Utilities SCHEDULE 91 ENERGY EFFICIENCY RIDER ADJUSTMENT - IDAHO APPLICABLE: To Customers in the State of Idaho where the Company has electric service available. This Energy Efficiency Rider or Rate Adjustment shall be applicable to all retail customers for charges for electric energy sold and to the flat rate charges for Company-owned or Customer-owned Street Lighting and Area Lighting Service. This Rate Adjustment is designed to recover costs incurred by the Company associated with providing energy efficiency services and programs to customers. MONTHLY RATE: The energy charges of the individual rate schedules are to be increased by the following amounts: Schedule 1 0.298 ¢ per kWh Schedule 25 0.151 ¢ per kWh Schedule 11 & 12 0.156 ¢ per kWh Schedule 25P 0.123 ¢ per kWh Schedule 21 & 22 0.824 ¢ per kWh Schedule 31 & 32 0.287 ¢ per kWh Schedules 41 - 49 1.097 ¢ per kWh SPECIAL TERMS AND CONDITIONS: Service under this schedule is subject to the Rules and Regulations contained in this tariff. The above Rate is subject to increases as set forth in Tax Adjustment Schedule 58. Issued July 31, 2025 Effective October 1, 2025 Issued by Avista Utilities By Patrick Ehrbar, Director of Regulatory Affairs Gcl Thirteenth Revision Sheet 91 Canceling I.P.U.C. No.28 Twelfth Revision Sheet 91 AVISTA CORPORATION d/b/a Avista Utilities SCHEDULE 91 ENERGY EFFICIENCY RIDER ADJUSTMENT - IDAHO APPLICABLE: To Customers in the State of Idaho where the Company has electric service available. This Energy Efficiency Rider or Rate Adjustment shall be applicable to all retail customers for charges for electric energy sold and to the flat rate charges for Company-owned or Customer-owned Street Lighting and Area Lighting Service. This Rate Adjustment is designed to recover costs incurred by the Company associated with providing energy efficiency services and programs to customers. MONTHLY RATE: The energy charges of the individual rate schedules are to be increased by the following amounts: Schedule 1 0.158 ¢ per kWh Schedule 25 0.084 ¢ per kWh Schedule 11 & 12 0.129 ¢ per kWh Schedule 25P 0.067 ¢ per kWh Schedule 21 & 22 0.130 ¢ per kWh Schedule 31 & 32 8.46 ¢ per kWh Schedules 41 - 49 0.555 ¢ per kWh SPECIAL TERMS AND CONDITIONS: Service under this schedule is subject to the Rules and Regulations contained in this tariff. The above Rate is subject to increases as set forth in Tax Adjustment Schedule 58. Issued July 31, 2023 Effective October 1, 2023 Issued by Avista Utilities By Patrick Ehrbar, Director of Regulatory Affairs Gcl Fourteenth Revision Sheet 91 Canceling I.P.U.C. No.28 Thirteenth Revision Sheet 91 AVISTA CORPORATION d/b/a Avista Utilities SCHEDULE 91 ENERGY EFFICIENCY RIDER ADJUSTMENT - IDAHO APPLICABLE: To Customers in the State of Idaho where the Company has electric service available. This Energy Efficiency Rider or Rate Adjustment shall be applicable to all retail customers for charges for electric energy sold and to the flat rate charges for Company-owned or Customer-owned Street Lighting and Area Lighting Service. This Rate Adjustment is designed to recover costs incurred by the Company associated with providing energy efficiency services and programs to customers. MONTHLY RATE: The energy charges of the individual rate schedules are to be increased by the following amounts: Schedule 1 0.298 ¢ per kWh Schedule 25 0.151 ¢ per kWh Schedule 11 & 12 0.156 ¢ per kWh Schedule 25P 0.123 ¢ per kWh Schedule 21 & 22 0.824 ¢ per kWh Schedule 31 & 32 0.287 ¢ per kWh Schedules 41 - 49 1.097 ¢ per kWh SPECIAL TERMS AND CONDITIONS: Service under this schedule is subject to the Rules and Regulations contained in this tariff. The above Rate is subject to increases as set forth in Tax Adjustment Schedule 58. Issued July 31, 2025 Effective October 1, 2025 Issued by Avista Utilities By Patrick Ehrbar, Director of Regulatory Affairs Gcl