https://utilityratecalc.com/maryland/ New and coming changes to residential electricity rates in Maryland, from the official tariffs. en-us Mon, 02 Nov 2026 12:00:00 +0000 https://utilityratecalc.com/maryland/potomac-edison/Generation charge (Standard Offer Service): 10.824¢ per kWh to 10.209¢ per kWh, from October 1, 2026. Potomac Edison, R (Residential Service). Source: Schedule R, Eleventh Revision of Original Page No. 6 (06-01-2026 thru 09-30-2026 and 10-01-2026 thru 05-31-2027).Thu, 01 Oct 2026 12:00:00 +00000d04cc639e61c8e5 https://utilityratecalc.com/maryland/potomac-edison/Energy cost adjustment (ECA): 1.716¢ per kWh to 1.828¢ per kWh, from October 1, 2026. Potomac Edison, R (Residential Service). Source: Energy Cost Adjustment, Administrative Credit/Charge, RGGI Rate Credit and Montgomery County Fuel Energy Tax rate sheet (Jan-26 to Dec-26) (Sep-26 and Oct-26).Thu, 01 Oct 2026 12:00:00 +0000629c57183d9a6a6c https://utilityratecalc.com/maryland/potomac-edison/Administrative credit: −0.234¢ per kWh to −0.21¢ per kWh, from October 1, 2026. Potomac Edison, R (Residential Service). Source: Energy Cost Adjustment, Administrative Credit/Charge, RGGI Rate Credit and Montgomery County Fuel Energy Tax rate sheet (Jan-26 to Dec-26) (Sep-26 and Oct-26).Thu, 01 Oct 2026 12:00:00 +00001b849295f4938a9a https://utilityratecalc.com/maryland/pepco/Generation (Standard Offer Service): 11.168¢ per kWh to 12.681¢ per kWh, from October 1, 2026. Pepco, R (Residential Service). Source: Rider SOS, Forty-Second Revised Page No. 43.1 (columns 06/01/26 - 09/30/26 and 10/01/26 - 05/31/27).Thu, 01 Oct 2026 12:00:00 +00006f52c1aa9968edec https://utilityratecalc.com/maryland/delmarva-power/Standard Offer Service (generation): 10.282¢ per kWh to 11.0569¢ per kWh, from October 1, 2026. Delmarva Power, R (Residential Service). Source: P.S.C. Md. No. 12, Monthly Charges and Rates, Residential "R", One-Hundred-Thirteenth Revised Leaf No. 45 (columns 06/01/26 - 09/30/26 and 10/01/26 - 05/31/27).Thu, 01 Oct 2026 12:00:00 +0000e4415365fddb6652 https://utilityratecalc.com/maryland/pepco/Transmission (Standard Offer Service): 2.101¢ per kWh to 2.007¢ per kWh, from September 1, 2026. Pepco, R (Residential Service). Source: Rider SOS Page 43.1 (Maryland tariff of August 11, 2026, and update effective October 1, 2026).Tue, 01 Sep 2026 12:00:00 +00004cd38ff122bcef40 https://utilityratecalc.com/maryland/delmarva-power/Transmission: 2.0699¢ per kWh to 2.1361¢ per kWh, from September 1, 2026. Delmarva Power, R (Residential Service). Source: Leaf No. 45 (Maryland tariff of July 6, 2026, and update effective October 1, 2026).Tue, 01 Sep 2026 12:00:00 +0000d32746f17df435fe