massoutage

County annual report · FIPS 01047

2015 Dallas County, AL Power Outage Report

In 2015, customers in Dallas County, AL went without power for an average of 1.1 hours, a total of 22K customer-hours (Alabama average 0.5 hours). That ranks 8th worst of 30 Alabama counties and 1698th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
19,358 customers
Customer-hours out
22K
Peak customers out
1,240
Outages ≥1,000 out
1
0 of 10,000+ · 231 total
Longest outage
12h 15m
began July 23, 2015
Rank in state
8th/30
1698th of 2,484 US

Compared with AL, the US

Dallas County, AL average hours without power per customer compared with state and national averages, 2015Dallas County 1.1 hours, Alabama average 0.5 hours, US average 2.9 hoursDallas CountyDallas County1.1hAlabama averageAlabama average0.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Dallas County, AL customer-hours without power by month, 2015Jan 81, Feb 194, Mar 8,683, Apr 504, May 2,450, Jun 5,095, Jul 2,871, Aug 975, Sep 84, Oct 3, Nov 146, Dec 56902.5k5k7.5k10k81Jan194Feb8,683Mar504Apr2,450May5,095Jun2,871Jul975Aug84Sep3Oct146Nov569Dec
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Customer-hours; March was the worst month.

Dallas County year over year

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Dallas County, AL: average hours without power per customer by year2015: 1.1h; 2016: 1.6h; 2017: 4.4h; 2018: 7.1h, coverage 79%; 2019: 5.8h, coverage 81%; 2020: 111.3h, coverage 81%; 2021: 10.5h, coverage 81%; 2022: 6.3h, coverage 81%; 2023: 34.9h; 2024: 11.5h; 2025: 12.6h0501001500%50%100%1.1h20151.6h20164.4h20177.1h20185.8h2019111.3h202010.5h20216.3h202234.9h202311.5h202412.6h2025
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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 Dallas County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 7, 2015 09:15March 7, 2015 17:458h 30m1,2408,294
2June 25, 2015 03:15June 25, 2015 06:153h891714
3June 12, 2015 19:30June 13, 2015 01:005h 30m8681,758
4June 26, 2015 17:00June 26, 2015 22:455h 45m8661,152
5May 24, 2015 20:30May 25, 2015 01:154h 45m5951,701
6March 11, 2015 14:15March 11, 2015 15:0045m428321
7August 11, 2015 22:45August 12, 2015 00:301h 45m408524
8May 20, 2015 21:45May 21, 2015 08:0010h 15m367414
9June 30, 2015 13:15June 30, 2015 14:301h 15m32987
10June 13, 2015 21:15June 14, 2015 01:304h 15m303595

Outage episodes by size in 2015: 19 reached 100+ customers, 1 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 Dallas County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Alabama Electric Coop20152.6 hrs-2.6 hrs-
Alabama Power Co-----
Black Warrior Elec Member Corp-----
Pioneer Electric Coop, Inc - (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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,358 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. Dallas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dallas County, AL annual power outage report, 2015, 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/2015/alabama/dallas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON