massoutage

County annual report · FIPS 01021

2019 Chilton County, AL Power Outage Report

In 2019, customers in Chilton County, AL went without power for an average of 5.0 hours, a total of 97K customer-hours (Alabama average 3.2 hours). That ranks 23rd worst of 66 Alabama counties and 1099th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
19,414 customers
Customer-hours out
97K
Peak customers out
2,034
Outages ≥1,000 out
4
0 of 10,000+ · 969 total
Longest outage
1d 5h
began December 6, 2019
Rank in state
23rd/66
1099th of 2,945 US

Compared with AL, the US and 2018

Chilton County, AL average hours without power per customer compared with state and national averages, 2019Chilton County 5.0 hours, Alabama average 3.2 hours, US average 4.7 hours, Chilton County, 2018 6.7 hoursChilton CountyChilton County5.0hAlabama averageAlabama average3.2hUS averageUS average4.7hChilton County, 2018Chilton County, 20186.7h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Chilton County, AL customer-hours without power by month, 2019Jan 4,958, Feb 6,059, Mar 28K, Apr 7,334, May 2,410, Jun 7,827, Jul 6,180, Aug 10K, Sep 6,754, Oct 4,306, Nov 6,584, Dec 6,466010k20k30k4,958Jan6,059Feb28KMar7,334Apr2,410May7,827Jun6,180Jul10KAug6,754Sep4,306Oct6,584Nov6,466Dec
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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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 25, 2019 21:45March 26, 2019 09:3011h 45m2,0346,959
2April 7, 2019 01:30April 7, 2019 10:008h 30m1,7881,023
3September 9, 2019 20:45September 10, 2019 04:007h 15m1,5773,847
4November 29, 2019 13:15November 29, 2019 17:154h1,2781,412
5March 15, 2019 00:45March 15, 2019 21:1520h 30m97317K
6April 25, 2019 13:30April 25, 2019 16:152h 45m969248
7August 18, 2019 23:30August 19, 2019 04:004h 30m945958
8February 8, 2019 10:15February 8, 2019 14:304h 15m941778
9January 11, 2019 15:15January 11, 2019 17:152h927477
10November 8, 2019 04:45November 8, 2019 08:153h 30m837531

Outage episodes by size in 2019: 91 reached 100+ customers, 4 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Alabama Electric Coop20184.4 hrs-2.4 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 81% of Alabama's customers in 2019; 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, 2019, 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/2019/alabama/chilton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON