The most reliable electric utilities

Fewest minutes without power per customer in 2025 (SAIDI, including major events), utilities with 10,000+ homes.

EIA-861 2025 and EIA-861M through 2026-07. Updated 2026-10-21.

#	Utility	State	Outage time	Homes
1	City of Hingham	Massachusetts	3 min	10K	0.40 outages/yr
2	Watertown Municipal Utilities	South Dakota	4 min	12K	0.12 outages/yr
3	Alcorn County Electric Power Association	Mississippi	6 min	15K	1.42 outages/yr
4	Salem Electric	Oregon	6 min	18K	0.11 outages/yr
5	City of Chaska	Minnesota	7 min	11K	0.28 outages/yr
6	Fall River Rural Electric Co-op	Idaho	7 min	16K	0.06 outages/yr
7	City of Austin	Minnesota	8 min	11K	0.18 outages/yr
8	City of Fort Collins	Colorado	8 min	72K	0.13 outages/yr
9	Kaysville City Corporation	Utah	9 min	11K	0.07 outages/yr
10	Alameda Municipal Power	California	9 min	32K	0.05 outages/yr
11	Meriwether Lewis Electric Co-op	Tennessee	9 min	30K	3.56 outages/yr
12	Town of North Attleborough	Massachusetts	10 min	13K	0.08 outages/yr
13	Sun Prairie Utilities	Wisconsin	11 min	17K	0.14 outages/yr
14	Tennessee Valley Electric Co-op	Tennessee	11 min	17K	undefined outages/yr
15	Oconomowoc Utilities	Wisconsin	11 min	10K	0.17 outages/yr
16	Jamestown Board of Public Util	New York	11 min	16K	0.13 outages/yr
17	City of Chicopee	Massachusetts	12 min	23K	0.10 outages/yr
18	Village of Freeport	New York	12 min	13K	0.22 outages/yr
19	City of Roseville	California	13 min	65K	0.10 outages/yr
20	Shakopee Public Utilities Comm	Minnesota	13 min	19K	0.16 outages/yr
21	City of Marshfield	Wisconsin	13 min	12K	0.14 outages/yr
22	City of Garland	Texas	13 min	71K	0.20 outages/yr
23	City of Brookings	South Dakota	13 min	11K	0.08 outages/yr
24	Overton Power District No 5	Nevada	13 min	16K	0.18 outages/yr
25	City of Albemarle	North Carolina	14 min	11K	0.06 outages/yr
26	City of Moorhead	Minnesota	15 min	19K	0.44 outages/yr
27	Wyandotte Municipal Serv Comm	Michigan	17 min	12K	0.20 outages/yr
28	City of Greenfield	Indiana	17 min	12K	0.24 outages/yr
29	City of Harrisonburg	Virginia	18 min	18K	0.17 outages/yr
30	City of Elk River	Minnesota	19 min	12K	0.30 outages/yr
31	Board of Water Electric & Communications	Iowa	19 min	10K	0.27 outages/yr
32	City of Anoka	Minnesota	20 min	12K	0.16 outages/yr
33	Beaches Energy Services	Florida	20 min	31K	0.44 outages/yr
34	City of Naperville	Illinois	20 min	57K	0.27 outages/yr
35	City of Ames	Iowa	21 min	25K	0.39 outages/yr
36	City of St George	Utah	22 min	29K	undefined outages/yr
37	City of College Station	Texas	23 min	43K	0.59 outages/yr
38	Kissimmee Utility Authority	Florida	23 min	83K	0.56 outages/yr
39	Henderson City Utility Comm	Kentucky	23 min	11K	0.43 outages/yr
40	Southeastern Electric Co-op	South Dakota	24 min	21K	undefined outages/yr
41	West River Electric Association	South Dakota	24 min	19K	0.30 outages/yr
42	North East Mississippi EPA	Mississippi	24 min	27K	5.01 outages/yr
43	City of Westerville	Ohio	25 min	16K	0.29 outages/yr
44	City of Bartow	Florida	25 min	12K	0.31 outages/yr
45	Bristol Virginia Utilities	Virginia	25 min	14K	0.24 outages/yr
46	Superior Water and Light Co.	Wisconsin	25 min	13K	0.32 outages/yr
47	City of Winter Park	Florida	26 min	13K	undefined outages/yr
48	Consolidated Edison Co-NY	New York	26 min	2.78M	0.14 outages/yr
49	Plateau Electric Cooperative	Tennessee	26 min	14K	5.81 outages/yr
50	City of Loveland	Colorado	27 min	37K	0.34 outages/yr

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