Electric Utilities

918 U.S. electric distribution utilities with SAIDI and SAIFI reliability data drawn from the U.S. Energy Information Administration EIA Form 861 annual electric power industry survey (2020-2023 filing years, last refreshed June 2026). According to the EIA, the national nMED SAIDI average was approximately 146 minutes per customer per year in 2022 (excluding major event days). See our methodology for IEEE Standard 1366 definitions and refresh cadence.

Utility State SAIDI 2023
City of Piqua - (OH) OH 50.2
City of Plymouth - (WI) WI 28.5
City of Ponca City - (OK) OK 85.8
City of Poplar Bluff - (MO) MO 57.3
City of Pulaski - (TN) TN 540.5
City of Redding - (CA) CA 35.3
City of Richland - (WA) WA 77.5
City of Richland Center - (WI) WI 0.4
City of Richmond - (IN) IN 139.0
City of Ripley - (TN) TN 258.3
City of River Falls WI 38.7
City of Riverside - (CA) CA 67.4
City of Rock Hill - (SC) SC 53.3
City of Rockwood - (TN) TN 1029.0
City of Rocky Mount - (NC) NC 115.5
City of Rolla - (MO) MO 122.1
City of Roseville - (CA) CA 15.8
City of Ruston - (LA) LA 244.8
City of Salem - (VA) VA 22.7
City of San Antonio - (TX) TX 169.7
City of San Marcos - (TX) TX 26.7
City of Santa Clara - (CA) CA 148.5
City of Scottsboro - (AL) AL 184.5
City of Seattle - (WA) WA 95.7
City of Seguin - (TX) TX 51.8
City of Shasta Lake - (CA) CA 137.5
City of Shelbyville - (TN) TN 57.1
City of Sikeston - (MO) MO -
City of Siloam Springs - (AR) AR 14.1
City of Springfield - (IL) IL 62.5
City of Springfield - (OR) OR 22.1
City of Springville - (UT) UT 34.2
City of St Charles - (IL) IL 58.5
City of St George UT 37.0
City of Starkville MS 82.7
City of Statesville - (NC) NC 50.5
City of Stoughton - (WI) WI 89.6
City of Sturgeon Bay - (WI) WI 11.7
City of Sturgis - (MI) MI 150.9
City of Tacoma - (WA) WA 55.2
City of Tallahassee - (FL) FL 352.6
City of Taunton MA 87.5
City of Thomasville - (GA) GA 784.5
City of Traverse City - (MI) MI 26.5
City of Troy - (AL) AL -
City of Vernon CA 29.7
City of Wadsworth - (OH) OH 55.0
City of Wapakoneta - (OH) OH 178.9
City of Westerville - (OH) OH 44.6
City of Westfield - (MA) MA 421.0
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