massoutage

County annual report · FIPS 01021

2023 Chilton County, AL Power Outage Report

In 2023, customers in Chilton County, AL went without power for an average of 5.3 hours, a total of 104K customer-hours (Alabama average 6.3 hours). That ranks 38th worst of 65 Alabama counties and 1403rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
19,414 customers
Customer-hours out
104K
Peak customers out
6,902
Outages ≥1,000 out
5
0 of 10,000+ · 988 total
Longest outage
5d 19h
began January 10, 2023
Rank in state
38th/65
1403rd of 2,977 US

Compared with AL, the US and 2022

Chilton County, AL average hours without power per customer compared with state and national averages, 2023Chilton County 5.3 hours, Alabama average 6.3 hours, US average 7.1 hours, Chilton County, 2022 7.3 hoursChilton CountyChilton County5.3hAlabama averageAlabama average6.3hUS averageUS average7.1hChilton County, 2022Chilton County, 20227.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Chilton County, AL customer-hours without power by month, 2023Jan 8,304, Feb 4,990, Mar 12K, Apr 2,658, May 7,614, Jun 7,992, Jul 15K, Aug 14K, Sep 5,622, Oct 6,409, Nov 8,470, Dec 10K05k10k15k20k8,304Jan4,990Feb12KMar2,658Apr7,614May7,992Jun15KJul14KAug5,622Sep6,409Oct8,470Nov10KDec
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Customer-hours; July was the worst month.

Chilton County year over year

CSVJSON
Chilton County, AL: average hours without power per customer by year2015: 2.0h; 2016: 2.3h; 2017: 8.2h; 2018: 6.7h, coverage 79%; 2019: 5.0h, coverage 81%; 2020: 101.3h, coverage 81%; 2021: 13.8h, coverage 81%; 2022: 7.3h, coverage 81%; 2023: 5.3h; 2024: 8.4h; 2025: 14.9h0501001500%50%100%2.0h20152.3h20168.2h20176.7h20185.0h2019101.3h202013.8h20217.3h20225.3h20238.4h202414.9h2025
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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 Chilton County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 26, 2023 08:45March 26, 2023 21:0012h 15m6,9023,210
2June 5, 2023 10:45June 5, 2023 13:002h 15m1,717602
3July 21, 2023 23:30July 22, 2023 23:451d1,4066,057
4December 25, 2023 09:00December 26, 2023 04:1519h 15m1,3678,026
5August 3, 2023 19:00August 4, 2023 23:001d 4h1,3664,788
6August 6, 2023 19:45August 7, 2023 10:4515h9412,787
7June 30, 2023 22:45June 30, 2023 23:3045m936702
8March 27, 2023 00:45March 28, 2023 02:151d 1h8631,973
9January 26, 2023 14:30January 26, 2023 17:002h 30m859247
10March 14, 2023 20:15March 14, 2023 21:451h 30m818818

Outage episodes by size in 2023: 90 reached 100+ customers, 5 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 Chilton County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Alabama Electric Coop20239.5 hrs-4.7 hrs-
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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,414 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. Chilton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chilton County, AL annual power outage report, 2023, 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/2023/alabama/chilton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON