massoutage

County annual report · FIPS 01101

2017 Montgomery County, AL Power Outage Report

In 2017, customers in Montgomery County, AL went without power for an average of 0.5 hours, a total of 71K customer-hours (Alabama average 1.7 hours). That ranks 42nd worst of 65 Alabama counties and 2281st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
137,566 customers
Customer-hours out
71K
Peak customers out
8,047
Outages ≥1,000 out
9
0 of 10,000+ · 497 total
Longest outage
2d 18h
began May 12, 2017
Rank in state
42nd/65
2281st of 2,786 US

Compared with AL, the US and 2016

Montgomery County, AL average hours without power per customer compared with state and national averages, 2017Montgomery County 0.5 hours, Alabama average 1.7 hours, US average 7.4 hours, Montgomery County, 2016 0.0 hoursMontgomery CountyMontgomery County0.5hAlabama averageAlabama average1.7hUS averageUS average7.4hMontgomery County, 2016Montgomery County, 2…0.0h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Montgomery County, AL customer-hours without power by month, 2017Jan 6, Feb 1, Mar 722, Apr 2,458, May 4,374, Jun 11K, Jul 2,975, Aug 3,124, Sep 931, Oct 9,439, Nov 8,957, Dec 27K010k20k30k6Jan1Feb722Mar2,458Apr4,374May11KJun2,975Jul3,124Aug931Sep9,439Oct8,957Nov27KDec
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Customer-hours; December was the worst month.

Montgomery County year over year

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Montgomery County, AL: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.5h; 2018: 2.8h, coverage 79%; 2019: 2.3h, coverage 81%; 2020: 9.4h, coverage 81%; 2021: 5.3h, coverage 81%; 2022: 2.8h, coverage 81%; 2023: 4.5h; 2024: 2.4h; 2025: 2.3h02.557.5100%50%100%0.0h20150.0h20160.5h20172.8h20182.3h20199.4h20205.3h20212.8h20224.5h20232.4h20242.3h2025
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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 Montgomery 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 30, 2017 14:30December 31, 2017 00:159h 45m8,04712K
2June 18, 2017 10:30June 18, 2017 15:154h 45m3,7079,014
3December 21, 2017 14:15December 22, 2017 00:4510h 30m2,3912,010
4November 24, 2017 13:00November 24, 2017 17:004h2,1594,575
5November 28, 2017 20:15November 30, 2017 21:452d 1h2,0693,129
6December 26, 2017 06:45December 26, 2017 14:458h1,6082,833
7May 20, 2017 20:00May 20, 2017 23:003h1,5601,784
8October 19, 2017 10:45October 20, 2017 05:0018h 15m1,4261,171
9December 20, 2017 13:45December 20, 2017 16:152h 30m1,151623
10November 24, 2017 18:15November 24, 2017 19:451h 30m966243

Outage episodes by size in 2017: 55 reached 100+ customers, 9 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 Montgomery 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
Dixie Electric Coop - (AL)20173.6 hrs-1.9 hrs-
South Alabama Elec Coop, Inc20174.3 hrs2.022.8 hrs1.56
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 ÷ 137,566 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery 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/montgomery-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON