massoutage

County annual report · FIPS 01117

2022 Shelby County, AL Power Outage Report

In 2022, customers in Shelby County, AL went without power for an average of 3.6 hours, a total of 398K customer-hours (Alabama average 4.0 hours). That ranks 41st worst of 65 Alabama counties and 1772nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
3.6
111,917 customers
Customer-hours out
398K
Peak customers out
6,479
Outages ≥1,000 out
27
0 of 10,000+ · 727 total
Longest outage
5d 20h
began July 9, 2022
Rank in state
41st/65
1772nd of 2,976 US

Compared with AL, the US and 2021

Shelby County, AL average hours without power per customer compared with state and national averages, 2022Shelby County 3.6 hours, Alabama average 4.0 hours, US average 8.3 hours, Shelby County, 2021 5.7 hoursShelby CountyShelby County3.6hAlabama averageAlabama average4.0hUS averageUS average8.3hShelby County, 2021Shelby County, 20215.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Shelby County, AL customer-hours without power by month, 2022Jan 25K, Feb 25K, Mar 67K, Apr 13K, May 29K, Jun 39K, Jul 89K, Aug 39K, Sep 16K, Oct 12K, Nov 25K, Dec 19K025k50k75k100k25KJan25KFeb67KMar13KApr29KMay39KJun89KJul39KAug16KSep12KOct25KNov19KDec
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Customer-hours; July was the worst month.

Shelby County year over year

CSVJSON
Shelby County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 2.6h; 2018: 5.0h, coverage 79%; 2019: 2.9h, coverage 81%; 2020: 22.9h, coverage 81%; 2021: 5.7h, coverage 81%; 2022: 3.6h, coverage 81%; 2023: 3.2h; 2024: 6.6h; 2025: 4.7h01020300%50%100%n/a2015n/a20162.6h20175.0h20182.9h201922.9h20205.7h20213.6h20223.2h20236.6h20244.7h2025
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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 Shelby County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2022 11:45July 15, 2022 08:155d 20h6,47940K
2July 21, 2022 14:00July 24, 2022 02:002d 12h4,84834K
3March 30, 2022 12:00April 2, 2022 02:302d 14h4,82744K
4August 25, 2022 07:30August 26, 2022 09:451d 2h3,7381,618
5February 17, 2022 14:15February 20, 2022 01:152d 11h3,58617K
6September 14, 2022 13:00September 14, 2022 21:008h3,4171,190
7November 30, 2022 02:30December 1, 2022 05:001d 2h3,33214K
8January 16, 2022 04:30January 17, 2022 04:1523h 45m2,8799,247
9March 18, 2022 12:00March 19, 2022 02:4514h 45m2,8363,150
10June 17, 2022 21:00June 18, 2022 11:4514h 45m2,8289,341

Outage episodes by size in 2022: 151 reached 100+ customers, 27 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 Shelby County reported on EIA Form 861 for 2022, 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 Inc20224.4 hrs1.842.4 hrs1.43
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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 111,917 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. Shelby County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Shelby County, AL annual power outage report, 2022, 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/2022/alabama/shelby-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON