massoutage

County annual report · FIPS 01115

2024 St. Clair County, AL Power Outage Report

In 2024, customers in St. Clair County, AL went without power for an average of 7.8 hours, a total of 324K customer-hours (Alabama average 4.9 hours). That ranks 24th worst of 66 Alabama counties and 1148th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
7.8
41,320 customers
Customer-hours out
324K
Peak customers out
5,696
Outages ≥1,000 out
15
0 of 10,000+ · 823 total
Longest outage
2d 15h
began July 23, 2024
Rank in state
24th/66
1148th of 2,990 US

Compared with AL, the US and 2023

St. Clair County, AL average hours without power per customer compared with state and national averages, 2024St. Clair County 7.8 hours, Alabama average 4.9 hours, US average 12.6 hours, St. Clair County, 2023 7.0 hoursSt. Clair CountySt. Clair County7.8hAlabama averageAlabama average4.9hUS averageUS average12.6hSt. Clair County, 2023St. Clair County, 20…7.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
St. Clair County, AL customer-hours without power by month, 2024Jan 19K, Feb 11K, Mar 13K, Apr 17K, May 76K, Jun 30K, Jul 26K, Aug 30K, Sep 34K, Oct 5,195, Nov 14K, Dec 50K020k40k60k80k19KJan11KFeb13KMar17KApr76KMay30KJun26KJul30KAug34KSep5,195Oct14KNov50KDec
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Customer-hours; May was the worst month.

St. Clair County year over year

CSVJSON
St. Clair County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.4h; 2018: 7.3h, coverage 79%; 2019: 5.2h, coverage 81%; 2020: 21.2h, coverage 81%; 2021: 7.9h, coverage 81%; 2022: 6.6h, coverage 81%; 2023: 7.0h; 2024: 7.8h; 2025: 11.9h01020300%50%100%n/a2015n/a20161.4h20177.3h20185.2h201921.2h20207.9h20216.6h20227.0h20237.8h202411.9h2025
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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 St. Clair County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 27, 2024 10:00May 29, 2024 09:451d 23h5,69658K
2December 29, 2024 04:15December 31, 2024 01:151d 21h3,23939K
3September 12, 2024 03:45September 14, 2024 11:452d 8h2,29915K
4August 2, 2024 12:00August 3, 2024 18:451d 6h1,94915K
5July 23, 2024 15:45July 26, 2024 07:152d 15h1,7237,778
6July 22, 2024 16:15July 22, 2024 19:002h 45m1,588805
7September 4, 2024 11:45September 4, 2024 23:4512h1,5861,822
8June 4, 2024 23:15June 7, 2024 05:452d 6h1,5777,732
9April 19, 2024 12:45April 19, 2024 22:309h 45m1,5632,294
10May 21, 2024 13:15May 21, 2024 21:458h 30m1,517429

Outage episodes by size in 2024: 139 reached 100+ customers, 15 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 St. Clair 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
Coosa Valley Electric Coop Inc20244.4 hrs2.492.6 hrs1.93
Alabama Power Co-----

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 ÷ 41,320 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. St. Clair County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), St. Clair 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/alabama/st-clair-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON