Manage My Account | Calculate Your Bill with the Current Rate Calculate Your Bill with the Current Rate : Rate Calculator Kilowatt Hours: Monthly Customer Charge X 15.00 = $ Emergency Water Well/Waste X .002790 = $ Fuel Recovery Charge* X .251638 = $ Self Insurance Charge X .002900 = $ Non-Fuel Energy Charge - First 500 KWHR X .069550 = $ Non-Fuel Energy Charge - OVER 500 KWHR X .086870 = $ **Total $ ** 1. Base Rates effective on October 1, 2015. 2. FUEL RECOVERY CHARGE effective July 1, 2022 – August 31, 2022. 3. Self-Insurance Fund resumes on August 1, 2021. GPA maintains a self-insurance fund to pay for items and deductibles not covered by its insurance policies.