massoutage

County annual report · FIPS 01021

2017 Chilton County, AL Power Outage Report

In 2017, customers in Chilton County, AL went without power for an average of 8.2 hours, a total of 160K customer-hours (Alabama average 1.7 hours). That ranks 6th worst of 65 Alabama counties and 650th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
8.2
19,414 customers
Customer-hours out
160K
Peak customers out
6,614
Outages ≥1,000 out
7
0 of 10,000+ · 493 total
Longest outage
2d 12h
began December 8, 2017
Rank in state
6th/65
650th of 2,786 US

Compared with AL, the US and 2016

Chilton County, AL average hours without power per customer compared with state and national averages, 2017Chilton County 8.2 hours, Alabama average 1.7 hours, US average 7.4 hours, Chilton County, 2016 2.3 hoursChilton CountyChilton County8.2hAlabama averageAlabama average1.7hUS averageUS average7.4hChilton County, 2016Chilton County, 20162.3h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Chilton County, AL customer-hours without power by month, 2017Jan 4,380, Feb 158, Mar 3,213, Apr 935, May 6,084, Jun 1,775, Jul 1,212, Aug 2,605, Sep 1,160, Oct 4,047, Nov 684, Dec 134K050k100k150k4,380Jan158Feb3,213Mar935Apr6,084May1,775Jun1,212Jul2,605Aug1,160Sep4,047Oct684Nov134KDec
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Customer-hours; December 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 13:30December 11, 2017 01:302d 12h6,614130K
2May 15, 2017 17:15May 15, 2017 18:0045m4,2122,932
3December 27, 2017 09:00December 27, 2017 12:453h 45m1,734562
4March 14, 2017 12:45March 14, 2017 14:151h 30m1,6501,507
5May 9, 2017 12:15May 9, 2017 12:4530m1,587563
6May 2, 2017 12:15May 2, 2017 12:4530m1,307494
7January 23, 2017 16:00January 23, 2017 21:455h 45m1,0313,061
8December 11, 2017 15:00December 12, 2017 05:0014h933889
9July 26, 2017 19:30July 26, 2017 20:1545m811608
10June 15, 2017 18:45June 15, 2017 19:0015m808202

Outage episodes by size in 2017: 43 reached 100+ customers, 7 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Alabama Electric Coop20175.6 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 n/a of Alabama's customers in 2017; 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, 2017, 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/2017/alabama/chilton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON