massoutage

County annual report · FIPS 01073

2022 Jefferson County, AL Power Outage Report

In 2022, customers in Jefferson County, AL went without power for an average of 5.6 hours, a total of 2.1M customer-hours (Alabama average 4.0 hours). That ranks 28th worst of 65 Alabama counties and 1291st of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
5.6
372,757 customers
Customer-hours out
2.1M
Peak customers out
32,424
Outages ≥1,000 out
27
8 of 10,000+ · 124 total
Longest outage
34d 23h
began July 21, 2022
Rank in state
28th/65
1291st of 2,976 US

Compared with AL, the US and 2021

Jefferson County, AL average hours without power per customer compared with state and national averages, 2022Jefferson County 5.6 hours, Alabama average 4.0 hours, US average 8.3 hours, Jefferson County, 2021 5.3 hoursJefferson CountyJefferson County5.6hAlabama averageAlabama average4.0hUS averageUS average8.3hJefferson County, 2021Jefferson County, 20…5.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Jefferson County, AL customer-hours without power by month, 2022Jan 96K, Feb 161K, Mar 320K, Apr 91K, May 120K, Jun 307K, Jul 512K, Aug 84K, Sep 48K, Oct 59K, Nov 179K, Dec 100K0200k400k600k96KJan161KFeb320KMar91KApr120KMay307KJun512KJul84KAug48KSep59KOct179KNov100KDec
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Customer-hours; July was the worst month.

Jefferson County year over year

CSVJSON
Jefferson County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.5h; 2018: 5.9h, coverage 79%; 2019: 3.6h, coverage 81%; 2020: 6.4h, coverage 81%; 2021: 5.3h, coverage 81%; 2022: 5.6h, coverage 81%; 2023: 4.8h; 2024: 4.5h; 2025: 8.0h024680%50%100%n/a2015n/a20160.5h20175.9h20183.6h20196.4h20205.3h20215.6h20224.8h20234.5h20248.0h2025
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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 Jefferson 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 21, 2022 10:00August 25, 2022 09:4534d 23h32,424412K
2November 29, 2022 12:45December 10, 2022 02:1510d 13h19,083158K
3March 29, 2022 08:30April 7, 2022 08:158d 23h17,055255K
4December 19, 2022 12:15January 1, 2023 00:0012d 11h15,28259K
5February 13, 2022 07:15February 21, 2022 03:457d 20h14,930126K
6July 3, 2022 09:30July 14, 2022 10:4511d 1h14,531146K
7June 2, 2022 07:45June 27, 2022 07:4525d11,380296K
8October 28, 2022 12:30November 3, 2022 09:155d 20h11,36418K
9May 6, 2022 09:30May 14, 2022 17:458d 8h5,68242K
10October 2, 2022 04:30October 15, 2022 05:3013d 1h4,77429K

Outage episodes by size in 2022: 81 reached 100+ customers, 27 reached 1,000+ customers, 8 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 Jefferson 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
Alabama Power Co-----
City of Bessemer Utilities-----
City of Tarrant-----

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 ÷ 372,757 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. Jefferson County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Jefferson 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/). https://massoutage.com/reports/2022/alabama/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON