massoutage

County annual report · FIPS 01015

2017 Calhoun County, AL Power Outage Report

In 2017, customers in Calhoun County, AL went without power for an average of 4.0 hours, a total of 246K customer-hours (Alabama average 1.7 hours). That ranks 11th worst of 65 Alabama counties and 1119th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
62,182 customers
Customer-hours out
246K
Peak customers out
10,886
Outages ≥1,000 out
2
1 of 10,000+ · 248 total
Longest outage
2d 18h
began December 8, 2017
Rank in state
11th/65
1119th of 2,786 US

Compared with AL, the US

Calhoun County, AL average hours without power per customer compared with state and national averages, 2017Calhoun County 4.0 hours, Alabama average 1.7 hours, US average 7.4 hoursCalhoun CountyCalhoun County4.0hAlabama averageAlabama average1.7hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

CSVJSON
Calhoun County, AL customer-hours without power by month, 2017Jan 0, Feb 0, Mar 95, Apr 530, May 163, Jun 1,272, Jul 3,239, Aug 88, Sep 201, Oct 7,042, Nov 1,768, Dec 232K0100k200k300k0Jan0Feb95Mar530Apr163May1,272Jun3,239Jul88Aug201Sep7,042Oct1,768Nov232KDec
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Customer-hours; December was the worst month.

Calhoun County year over year

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Calhoun County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.0h; 2018: 7.4h, coverage 79%; 2019: 3.2h, coverage 81%; 2020: 36.0h, coverage 81%; 2021: 5.5h, coverage 81%; 2022: 6.1h, coverage 81%; 2023: 6.6h; 2024: 5.9h; 2025: 8.6h0102030400%50%100%n/a2015n/a20164.0h20177.4h20183.2h201936.0h20205.5h20216.1h20226.6h20235.9h20248.6h2025
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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 Calhoun 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 07:302d 18h10,886224K
2July 6, 2017 20:30July 6, 2017 22:452h 15m1,7812,721
3December 20, 2017 13:15December 21, 2017 02:3013h 15m9802,280
4October 10, 2017 14:00October 11, 2017 00:4510h 45m8592,430
5December 18, 2017 13:00December 19, 2017 01:4512h 45m4671,078
6October 30, 2017 13:45October 31, 2017 00:0010h 15m385394
7April 5, 2017 12:30April 5, 2017 14:151h 45m364459
8December 3, 2017 13:45December 3, 2017 17:003h 15m302534
9November 30, 2017 13:30December 1, 2017 05:1515h 45m267170
10October 26, 2017 12:45October 26, 2017 20:458h189202

Outage episodes by size in 2017: 21 reached 100+ customers, 2 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 Calhoun 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
Coosa Valley Electric Coop Inc20176.6 hrs2.512.1 hrs1.67
Alabama Power Co-----
Cherokee Electric Coop - (AL)-----
City of Piedmont - (AL)-----

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 ÷ 62,182 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. Calhoun County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Calhoun 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/calhoun-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON