massoutage

County annual report · FIPS 01119

2024 Sumter County, AL Power Outage Report

In 2024, customers in Sumter County, AL went without power for an average of 8.4 hours, a total of 57K customer-hours (Alabama average 4.9 hours). That ranks 22nd worst of 66 Alabama counties and 1075th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
8.4
6,825 customers
Customer-hours out
57K
Peak customers out
1,604
Outages ≥1,000 out
1
0 of 10,000+ · 511 total
Longest outage
1d 10h
began January 8, 2024
Rank in state
22nd/66
1075th of 2,990 US

Compared with AL, the US and 2023

Sumter County, AL average hours without power per customer compared with state and national averages, 2024Sumter County 8.4 hours, Alabama average 4.9 hours, US average 12.6 hours, Sumter County, 2023 9.2 hoursSumter CountySumter County8.4hAlabama averageAlabama average4.9hUS averageUS average12.6hSumter County, 2023Sumter County, 20239.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Sumter County, AL customer-hours without power by month, 2024Jan 5,756, Feb 3,094, Mar 1,888, Apr 4,926, May 1,906, Jun 13K, Jul 5,220, Aug 2,067, Sep 6,988, Oct 2,095, Nov 5,107, Dec 4,99105k10k15k5,756Jan3,094Feb1,888Mar4,926Apr1,906May13KJun5,220Jul2,067Aug6,988Sep2,095Oct5,107Nov4,991Dec
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Customer-hours; June 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 5, 2024 23:15June 6, 2024 19:3020h 15m1,6048,146
2April 3, 2024 19:15April 4, 2024 03:308h 15m8181,905
3September 12, 2024 08:45September 13, 2024 06:3021h 45m5455,281
4August 8, 2024 14:00August 8, 2024 17:153h 15m538333
5December 28, 2024 22:45December 30, 2024 02:451d 4h4803,752
6November 14, 2024 03:45November 14, 2024 12:158h 30m4262,612
7January 8, 2024 18:00January 10, 2024 04:451d 10h4053,517
8June 17, 2024 23:30June 18, 2024 10:4511h 15m4031,612
9July 15, 2024 15:00July 16, 2024 02:3011h 30m3971,005
10November 20, 2024 18:15November 20, 2024 22:454h 30m383928

Outage episodes by size in 2024: 42 reached 100+ customers, 1 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 2024, 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 2024; 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, 2024, 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/2024/alabama/sumter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON