massoutage

County annual report · FIPS 01125

2020 Tuscaloosa County, AL Power Outage Report

In 2020, customers in Tuscaloosa County, AL went without power for an average of 5.1 hours, a total of 642K customer-hours (Alabama average 22.1 hours). That ranks 53rd worst of 65 Alabama counties and 1378th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
126,125 customers
Customer-hours out
642K
Peak customers out
13,999
Outages ≥1,000 out
27
1 of 10,000+ · 880 total
Longest outage
4d 15h
began June 22, 2020
Rank in state
53rd/65
1378th of 3,019 US

Compared with AL, the US and 2019

Tuscaloosa County, AL average hours without power per customer compared with state and national averages, 2020Tuscaloosa County 5.1 hours, Alabama average 22.1 hours, US average 8.7 hours, Tuscaloosa County, 2019 3.3 hoursTuscaloosa CountyTuscaloosa County5.1hAlabama averageAlabama average22.1hUS averageUS average8.7hTuscaloosa County, 2019Tuscaloosa County, 2…3.3h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Tuscaloosa County, AL customer-hours without power by month, 2020Jan 79K, Feb 13K, Mar 19K, Apr 280K, May 51K, Jun 34K, Jul 52K, Aug 36K, Sep 17K, Oct 23K, Nov 14K, Dec 23K0100k200k300k79KJan13KFeb19KMar280KApr51KMay34KJun52KJul36KAug17KSep23KOct14KNov23KDec
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Customer-hours; April was the worst month.

Tuscaloosa County year over year

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Tuscaloosa County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.3h; 2018: 4.2h, coverage 79%; 2019: 3.3h, coverage 81%; 2020: 5.1h, coverage 81%; 2021: 3.0h, coverage 81%; 2022: 3.2h, coverage 81%; 2023: 3.5h; 2024: 6.6h; 2025: 8.4h02.557.5100%50%100%n/a2015n/a20160.3h20174.2h20183.3h20195.1h20203.0h20213.2h20223.5h20236.6h20248.4h2025
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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 Tuscaloosa County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 12, 2020 12:30April 16, 2020 03:153d 14h13,999234K
2August 11, 2020 21:15August 13, 2020 10:451d 13h9,09315K
3January 11, 2020 03:00January 13, 2020 10:452d 7h9,03469K
4May 17, 2020 20:00May 17, 2020 23:153h 15m6,1349,247
5December 13, 2020 16:45December 15, 2020 00:151d 7h4,63113K
6May 22, 2020 13:00May 24, 2020 18:002d 5h3,49320K
7July 7, 2020 06:45July 8, 2020 23:451d 17h3,27517K
8March 31, 2020 12:15April 1, 2020 00:4512h 30m3,16410K
9April 23, 2020 01:15April 26, 2020 09:003d 7h3,04620K
10June 22, 2020 10:30June 27, 2020 01:304d 15h2,82513K

Outage episodes by size in 2020: 162 reached 100+ customers, 27 reached 1,000+ customers, 1 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 Tuscaloosa County reported on EIA Form 861 for 2020, 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 81% of Alabama's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 126,125 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. Tuscaloosa County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Tuscaloosa County, AL annual power outage report, 2020, 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/2020/alabama/tuscaloosa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON