massoutage

County annual report · FIPS 01115

2019 St. Clair County, AL Power Outage Report

In 2019, customers in St. Clair County, AL went without power for an average of 5.2 hours, a total of 214K customer-hours (Alabama average 3.2 hours). That ranks 21st worst of 66 Alabama counties and 1058th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
41,320 customers
Customer-hours out
214K
Peak customers out
2,173
Outages ≥1,000 out
19
0 of 10,000+ · 928 total
Longest outage
3d 4h
began February 22, 2019
Rank in state
21st/66
1058th of 2,945 US

Compared with AL, the US and 2018

St. Clair County, AL average hours without power per customer compared with state and national averages, 2019St. Clair County 5.2 hours, Alabama average 3.2 hours, US average 4.7 hours, St. Clair County, 2018 7.3 hoursSt. Clair CountySt. Clair County5.2hAlabama averageAlabama average3.2hUS averageUS average4.7hSt. Clair County, 2018St. Clair County, 20…7.3h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
St. Clair County, AL customer-hours without power by month, 2019Jan 9,298, Feb 8,072, Mar 20K, Apr 27K, May 15K, Jun 39K, Jul 14K, Aug 15K, Sep 6,762, Oct 18K, Nov 13K, Dec 30K010k20k30k40k9,298Jan8,072Feb20KMar27KApr15KMay39KJun14KJul15KAug6,762Sep18KOct13KNov30KDec
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Customer-hours; June 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 21, 2019 14:00October 22, 2019 00:0010h2,1733,980
2June 22, 2019 20:45June 23, 2019 17:0020h 15m2,05311K
3June 20, 2019 08:45June 21, 2019 05:4521h1,92813K
4December 1, 2019 04:00December 2, 2019 11:001d 7h1,9126,107
5April 12, 2019 12:45April 12, 2019 18:305h 45m1,8711,742
6April 2, 2019 14:15April 2, 2019 20:156h1,8703,772
7April 5, 2019 11:15April 5, 2019 16:455h 30m1,5292,655
8November 16, 2019 12:30November 17, 2019 02:0013h 30m1,5281,670
9December 3, 2019 19:30December 4, 2019 06:3011h1,52414K
10March 14, 2019 17:45March 16, 2019 01:001d 7h1,5159,457

Outage episodes by size in 2019: 134 reached 100+ customers, 19 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 2019, 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 Inc20183.9 hrs1.761.8 hrs1.01
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 81% of Alabama's customers in 2019; 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, 2019, 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/2019/alabama/st-clair-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON