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, released June 2024. According to the EIA, the national-average SAIDI was approximately 142 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
4-County Electric Power Assn MS Cooperative 175.5 1.88
A & N Electric Coop VA Cooperative 5.5 0.04
Access Energy Coop IA Cooperative 88.0 0.84
Adams-Columbia Electric Coop WI Cooperative 229.1 1.09
AEP Texas Central Company TX IOU 408.9 2.02
AEP Texas North Company TX IOU 144.9 1.24
AES Indiana IN IOU 466.8 1.38
Agralite Electric Coop MN Cooperative 238.4 1.36
Aiken Electric Coop Inc SC Cooperative 152.7 —
Alabama Power Co AL IOU 302.3 1.50
Alameda Municipal Power CA Municipal 6.7 0.03
Alaska Electric Light & Power Co. AK IOU 74.0 1.94
Alaska Power and Telephone Co AK IOU 571.0 7.32
Albany Utility Board GA Municipal 116.3 1.28
Albemarle Electric Member Corp NC Cooperative 121.6 1.26
Albertville Municipal Utilities Board AL Municipal — —
Alcorn County Elec Power Assn MS Cooperative 3.6 1.58
Alfalfa Electric Coop, Inc KS Cooperative 51.9 0.49
Alger-Delta Coop Electric Assn MI Cooperative 189.1 1.04
ALLETE, Inc. MN IOU 120.5 1.24
Alpena Power Co MI IOU 36.9 0.46
Altamaha Electric Member Corp GA Cooperative 424.7 2.00
Ameren Illinois Company IL IOU 592.1 1.33
Amicalola Electric Member Corp GA Cooperative 1461.4 4.77
Anchorage Municipal Light and Power AK Municipal — —
Appalachian Electric Coop TN Cooperative 621.3 3.67
Appalachian Power Co VA IOU 429.3 1.65
Arizona Public Service Co AZ IOU 98.6 0.88
Arkansas Valley Elec Coop Corp AR Cooperative 778.2 3.05
Arrow Energy TX LLC TX Marketer 4.4 0.03
Atlantic City Electric Co NJ IOU 100.0 0.66
Austin Energy TX Municipal 3265.4 1.49
Avista Corp ID IOU 173.0 1.02
Baldwin County El Member Corp AL Cooperative 109.8 1.26
Baltimore Gas & Electric Co MD IOU 191.0 0.96
Bandera Electric Coop, Inc TX Cooperative 141.9 1.03
Barron Electric Coop WI Cooperative 207.5 1.63
Bartholomew County Rural E M C IN Cooperative 558.3 2.72
Bartlett Electric Coop, Inc TX Cooperative 2120.4 5.01
Beaches Energy Services FL Municipal 36.5 0.54
Bear Valley Electric Service CA IOU 271.6 3.31
Beauregard Electric Coop, Inc LA Cooperative 966.6 6.19
Beltrami Electric Coop, Inc MN Cooperative 105.4 2.07
BENCO Electric Cooperative MN Cooperative 128.3 1.00
Benton Rural Electric Assn WA Cooperative 75.0 0.98
Berkeley Electric Coop Inc SC Cooperative 107.9 1.19
Big Bend Electric Coop, Inc WA Cooperative 317.5 1.13
Big Country Electric Coop, Inc TX Cooperative 83.0 —
Big Sandy Rural Elec Coop Corp KY Cooperative 1314.6 4.30
Black Hills Colorado Electric, LLC CO IOU 105.8 1.55
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