massoutage

County annual report · FIPS 51009

2015 Amherst County, VA Power Outage Report

In 2015, customers in Amherst County, VA went without power for an average of 5.3 hours, a total of 96K customer-hours (Virginia average 2.7 hours). That ranks 35th worst of 127 Virginia counties and 521st of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
18,016 customers
Customer-hours out
96K
Peak customers out
2,480
Outages ≥1,000 out
5
0 of 10,000+ · 316 total
Longest outage
3d 2h
began September 12, 2015
Rank in state
35th/127
521st of 2,484 US

Compared with VA, the US

Amherst County, VA average hours without power per customer compared with state and national averages, 2015Amherst County 5.3 hours, Virginia average 2.7 hours, US average 2.9 hoursAmherst CountyAmherst County5.3hVirginia averageVirginia average2.7hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Amherst County, VA customer-hours without power by month, 2015Jan 3,857, Feb 15K, Mar 3,510, Apr 1,523, May 2,738, Jun 20K, Jul 19K, Aug 3,051, Sep 14K, Oct 8,026, Nov 2,717, Dec 1,922010k20k30k3,857Jan15KFeb3,510Mar1,523Apr2,738May20KJun19KJul3,051Aug14KSep8,026Oct2,717Nov1,922Dec
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Customer-hours; June was the worst month.

Amherst County year over year

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Amherst County, VA: average hours without power per customer by year2015: 5.3h; 2016: 5.4h; 2017: 4.1h; 2018: 34.8h, coverage 96%; 2019: 16.0h, coverage 97%; 2020: 5.4h, coverage 97%; 2021: 15.2h, coverage 97%; 2022: 39.3h, coverage 97%; 2023: 13.1h; 2024: 11.0h; 2025: 15.2h0102030400%50%100%5.3h20155.4h20164.1h201734.8h201816.0h20195.4h202015.2h202139.3h202213.1h202311.0h202415.2h2025
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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 Virginia customers tracked each year.

Biggest outages in Amherst County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 18, 2015 18:00June 20, 2015 00:001d 6h2,48015K
2February 20, 2015 12:30February 21, 2015 02:3014h1,5341,910
3September 12, 2015 16:45September 15, 2015 19:003d 2h1,4914,078
4September 4, 2015 16:00September 4, 2015 17:001h1,292357
5July 21, 2015 11:15July 21, 2015 16:004h 45m1,0283,851
6August 20, 2015 00:45August 20, 2015 05:004h 15m9841,222
7July 14, 2015 20:15July 15, 2015 17:3021h 15m8741,457
8October 16, 2015 14:15October 16, 2015 15:301h 15m776388
9September 20, 2015 18:30September 20, 2015 22:153h 45m7332,749
10February 2, 2015 17:45February 3, 2015 20:301d 2h6853,344

Outage episodes by size in 2015: 46 reached 100+ customers, 5 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 Amherst County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co201511.7 hrs2.417.9 hrs2.21
Central Virginia Electric Coop20158.6 hrs3.215.5 hrs2.82
Virginia Electric & 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 Virginia's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,016 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. Amherst County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Amherst County, VA 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/virginia/amherst-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON