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 Type SAIDI 2023 SAIFI 2023
Jefferson Davis Elec Coop, Inc LA Cooperative 41.4 6.62
Jefferson Electric Member Corp GA Cooperative 178.3 1.69
Jemez Mountains Elec Coop, Inc NM Cooperative 668.1 3.43
Jersey Central Power & Lt Co NJ IOU 266.5 1.67
Jo-Carroll Energy, Inc IL Cooperative 175.3 0.71
Joe Wheeler Elec Member Corp AL Cooperative 373.8 2.74
Johnson City - (TN) TN Municipal 107.2 1.04
Johnson County Rural E M C IN Cooperative 369.6 1.74
Jones-Onslow Elec Member Corp NC Cooperative 73.8 0.88
Karnes Electric Coop Inc TX Cooperative 133.5 1.16
Kauai Island Utility Cooperative HI Cooperative 248.8 3.92
Kenergy Corp KY Cooperative 1022.8 3.19
Kentucky Power Co KY IOU 718.4 2.35
Kentucky Utilities Co KY IOU 905.4 1.34
Kerrville Public Utility Board TX Municipal 57.3 0.92
Ketchikan Public Utilities AK Municipal 185.5 3.20
Kiamichi Electric Coop, Inc OK Cooperative 1757.0 4.38
Kingsport Power Co TN IOU 495.4 2.07
Kissimmee Utility Authority FL Municipal 30.1 0.56
Kit Carson Electric Coop, Inc NM Cooperative 399.7 1.28
Knoxville Utilities Board TN Municipal 363.0 2.42
Kootenai Electric Cooperative ID Cooperative 132.9 1.47
Kosciusko County Rural E M C IN Cooperative 139.4 1.45
La Plata Electric Assn, Inc CO Cooperative 129.2 1.36
Laclede Electric Coop, Inc MO Cooperative 283.0 2.90
Lake Country Power MN Cooperative 147.8 1.13
Lake Region Electric Coop, Inc - (OK) OK Cooperative 248.2 1.36
Lake Region Electric Cooperative - (MN) MN Cooperative 208.4 1.84
Lamar County Elec Coop Assn TX Cooperative 768.4 5.35
Lamb County Electric Coop, Inc TX Cooperative 26.1 -
Lane Electric Coop Inc OR Cooperative 851.7 2.81
Laurens Electric Coop, Inc SC Cooperative 138.0 1.31
Lea County Electric Coop, Inc - (NM) NM Cooperative 171.9 2.58
Lee County Electric Coop, Inc - (FL) FL Cooperative 95.6 1.26
Lehi City Corporation UT Municipal 41.1 0.38
Liberty Utilities CA IOU 264.6 1.97
Liberty Utilities (Granite State Electri NH IOU 237.3 1.15
Licking Rural Electric Inc OH Cooperative 378.2 1.90
Licking Valley Rural E C C KY Cooperative 384.3 2.04
Lincoln Electric System NE Municipal 19.1 0.30
Linn County REC IA Cooperative 126.0 1.82
Long Island Power Authority NY State 62.5 0.71
Lorain-Medina R E C, Inc OH Cooperative 211.8 -
Los Alamos County NM Municipal 27.2 0.26
Los Angeles Department of Water & Power CA Municipal 198.8 0.76
Louisville Gas & Electric Co KY IOU 1163.3 1.47
Loup River Public Power Dist NE Municipal 26.5 0.50
Lower Yellowstone R E A, Inc MT Cooperative 260.2 1.36
Lumbee River Elec Member Corp NC Cooperative 173.7 1.61
Lynches River Elec Coop, Inc SC Cooperative 332.9 2.60
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