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
Empire Electric Assn, Inc	CO	Cooperative	116.4	1.45
EnergyUnited Elec Member Corp	NC	Cooperative	221.0	1.64
Entergy Arkansas LLC	AR	IOU	1211.8	2.05
Entergy Louisiana LLC	LA	IOU	225.6	1.39
Entergy Mississippi LLC	MS	IOU	1201.2	2.14
Entergy New Orleans, LLC	LA	IOU	141.5	1.27
Entergy Texas Inc.	TX	IOU	546.1	2.38
Evergy Kansas Central, Inc	KS	IOU	197.9	1.26
Evergy Kansas South, Inc	KS	IOU	113.7	1.07
Evergy Metro	KS	IOU	543.9	1.38
Evergy Missouri West	MO	IOU	220.2	1.57
Excelsior Electric Member Corp	GA	Cooperative	922.0	-
Fairfield Electric Coop, Inc	SC	Cooperative	166.6	2.31
Fall River Rural Elec Coop Inc	ID	Cooperative	10.0	0.09
Farmers Electric Coop, Inc - (MO)	MO	Cooperative	176.9	0.91
Farmers Electric Coop, Inc - (NM)	NM	Cooperative	213.0	1.74
Farmers Electric Coop, Inc - (TX)	TX	Cooperative	309.4	1.71
Farmers Rural Electric Coop Corp - (KY)	KY	Cooperative	2509.9	3.71
Fayetteville Public Works Commission	NC	Municipal	86.7	1.03
Federated Rural Electric Assn	MN	Cooperative	107.9	1.21
Fergus Electric Coop, Inc	MT	Cooperative	390.5	-
First Electric Coop Corp	AR	Cooperative	692.5	2.52
Fitchburg Gas & Elec Light Co	MA	IOU	1014.9	2.45
Flathead Electric Coop Inc	MT	Cooperative	160.5	1.62
Fleming-Mason Energy Coop Inc	KY	Cooperative	379.7	1.90
Flint Electric Membership Corp	GA	Cooperative	143.0	1.43
Florence Utility Comm	WI	Municipal	21.4	0.22
Florida Keys El Coop Assn, Inc	FL	Cooperative	153.9	1.90
Florida Power & Light Co	FL	IOU	78.3	0.64
Florida Public Utilities Co	FL	IOU	314.1	2.70
Foley Board of Utilities	AL	Municipal	64.6	1.22
Forked Deer Electric Coop, Inc	TN	Cooperative	466.2	3.30
Fort Loudoun Electric Coop	TN	Cooperative	721.6	3.91
Fort Pierce Utilities Authority	FL	Municipal	66.0	0.92
Four County Elec Member Corp	NC	Cooperative	124.8	-
Freeborn Mower Electric Cooperative	MN	Cooperative	67.4	0.68
FreeState Electric Coop	KS	Cooperative	402.7	-
French Broad Elec Member Corp	NC	Cooperative	206.6	1.74
Gainesville Regional Utilities	FL	Municipal	78.4	1.28
Garkane Energy Coop, Inc	UT	Cooperative	961.9	-
Georgia Power Co	GA	IOU	365.1	1.75
Gibson Electric Members Corp	TN	Cooperative	-	-
Gila River Indian Utility Authority (GRICUA)	AZ	Cooperative	160.3	2.32
Glades Electric Coop, Inc	FL	Cooperative	375.5	0.82
Golden Valley Elec Assn Inc	AK	Cooperative	258.5	3.34
Grady Electric Membership Corp	GA	Cooperative	719.2	4.82
Grand River Dam Authority	OK	State	135.4	0.34
Grand Valley Power	CO	Cooperative	68.0	-
Grayson Rural Electric Coop Corp	KY	Cooperative	531.0	2.93
Grayson-Collin Elec Coop, Inc	TX	Cooperative	465.5	-

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