massoutage

County annual report · FIPS 01021

2025 Chilton County, AL Power Outage Report

In 2025, customers in Chilton County, AL went without power for an average of 14.9 hours, a total of 289K customer-hours (Alabama average 6.2 hours). That ranks 16th worst of 66 Alabama counties and 511th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
14.9
19,414 customers
Customer-hours out
289K
Peak customers out
12,281
Outages ≥1,000 out
7
1 of 10,000+ · 1,079 total
Longest outage
2d 6h
began March 15, 2025
Rank in state
16th/66
511th of 3,000 US

Compared with AL, the US and 2024

Chilton County, AL average hours without power per customer compared with state and national averages, 2025Chilton County 14.9 hours, Alabama average 6.2 hours, US average 5.9 hours, Chilton County, 2024 8.4 hoursChilton CountyChilton County14.9hAlabama averageAlabama average6.2hUS averageUS average5.9hChilton County, 2024Chilton County, 20248.4h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Chilton County, AL customer-hours without power by month, 2025Jan 5,173, Feb 87K, Mar 112K, Apr 11K, May 14K, Jun 16K, Jul 7,952, Aug 4,292, Sep 2,881, Oct 5,596, Nov 14K, Dec 9,471050k100k150k5,173Jan87KFeb112KMar11KApr14KMay16KJun7,952Jul4,292Aug2,881Sep5,596Oct14KNov9,471Dec
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Customer-hours; March was the worst month.

Chilton County year over year

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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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 15, 2025 18:00March 18, 2025 00:452d 6h12,28189K
2February 16, 2025 03:15February 18, 2025 03:302d7,53580K
3November 9, 2025 21:15November 10, 2025 07:4510h 30m2,5586,845
4April 11, 2025 02:30April 12, 2025 00:3022h1,3855,829
5March 4, 2025 14:45March 6, 2025 06:001d 15h1,23715K
6May 30, 2025 15:15May 31, 2025 02:1511h1,0921,407
7November 2, 2025 05:45November 2, 2025 13:157h 30m1,057445
8August 3, 2025 10:15August 3, 2025 17:157h992472
9November 13, 2025 22:45November 14, 2025 03:004h 15m9081,560
10December 29, 2025 08:45December 30, 2025 00:3015h 45m8853,173

Outage episodes by size in 2025: 106 reached 100+ customers, 7 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 Chilton County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Alabama Electric Coop20244.9 hrs-3.3 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 2025; 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, 2025, 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/2025/alabama/chilton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON