massoutage

County annual report · FIPS 01119

2025 Sumter County, AL Power Outage Report

In 2025, customers in Sumter County, AL went without power for an average of 14.8 hours, a total of 101K customer-hours (Alabama average 6.2 hours). That ranks 17th worst of 66 Alabama counties and 514th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
14.8
6,825 customers
Customer-hours out
101K
Peak customers out
1,990
Outages ≥1,000 out
2
0 of 10,000+ · 552 total
Longest outage
1d 20h
began February 16, 2025
Rank in state
17th/66
514th of 3,000 US

Compared with AL, the US and 2024

Sumter County, AL average hours without power per customer compared with state and national averages, 2025Sumter County 14.8 hours, Alabama average 6.2 hours, US average 5.9 hours, Sumter County, 2024 8.4 hoursSumter CountySumter County14.8hAlabama averageAlabama average6.2hUS averageUS average5.9hSumter County, 2024Sumter County, 20248.4h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Sumter County, AL customer-hours without power by month, 2025Jan 2,895, Feb 42K, Mar 10K, Apr 1,951, May 22K, Jun 5,950, Jul 8,075, Aug 2,431, Sep 1,348, Oct 1,263, Nov 1,395, Dec 1,713020k40k60k2,895Jan42KFeb10KMar1,951Apr22KMay5,950Jun8,075Jul2,431Aug1,348Sep1,263Oct1,395Nov1,713Dec
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Customer-hours; February was the worst month.

Sumter County year over year

CSVJSON
Sumter County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.1h; 2018: 4.2h, coverage 79%; 2019: 4.7h, coverage 81%; 2020: 7.8h, coverage 81%; 2021: 12.3h, coverage 81%; 2022: 9.4h, coverage 81%; 2023: 9.2h; 2024: 8.4h; 2025: 14.8h0510150%50%100%n/a2015n/a20161.1h20174.2h20184.7h20197.8h202012.3h20219.4h20229.2h20238.4h202414.8h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Alabama customers tracked each year.

Biggest outages in Sumter County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 16, 2025 06:15February 18, 2025 03:001d 20h1,99041K
2May 26, 2025 03:00May 26, 2025 20:3017h 30m1,1089,716
3June 26, 2025 04:30June 26, 2025 18:4514h 15m8581,275
4March 4, 2025 20:30March 6, 2025 00:151d 3h7618,643
5May 26, 2025 22:00May 27, 2025 10:1512h 15m6965,369
6July 1, 2025 13:15July 2, 2025 21:451d 8h5362,191
7July 23, 2025 22:00July 24, 2025 05:457h 45m448144
8February 12, 2025 14:00February 12, 2025 18:154h 15m443348
9May 13, 2025 16:45May 13, 2025 17:3045m403103
10June 4, 2025 13:00June 4, 2025 22:159h 15m383736

Outage episodes by size in 2025: 44 reached 100+ customers, 2 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Sumter County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Alabama Power Co-----
Black Warrior Elec Member Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Alabama's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,825 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Sumter County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Sumter County, AL annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/). https://massoutage.com/reports/2025/alabama/sumter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON