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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