massoutage

County annual report · FIPS 37005

2015 Alleghany County, NC Power Outage Report

In 2015, customers in Alleghany County, NC went without power for an average of 0.2 hours, a total of 1,310 customer-hours (North Carolina average 7.5 hours). That ranks 90th worst of 93 North Carolina counties and 2278th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
7,617 customers
Customer-hours out
1,310
Peak customers out
288
Outages ≥1,000 out
0
0 of 10,000+ · 102 total
Longest outage
7h 15m
began December 19, 2015
Rank in state
90th/93
2278th of 2,484 US

Compared with NC, the US

Alleghany County, NC average hours without power per customer compared with state and national averages, 2015Alleghany County 0.2 hours, North Carolina average 7.5 hours, US average 2.9 hoursAlleghany CountyAlleghany County0.2hNorth Carolina averageNorth Carolina avera…7.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Alleghany County, NC customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 172, Sep 232, Oct 170, Nov 370, Dec 36601002003004000Jan0Feb0Mar0Apr0May0Jun0Jul172Aug232Sep170Oct370Nov366Dec
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Customer-hours; November was the worst month.

Alleghany County year over year

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Alleghany County, NC: average hours without power per customer by year2015: 0.2h; 2016: 2.8h; 2017: 8.3h; 2018: 8.2h, coverage 82%; 2019: 1.9h, coverage 90%; 2020: 1.3h, coverage 91%; 2021: 2.7h, coverage 92%; 2022: 3.5h, coverage 92%; 2023: 1.8h; 2024: 52.3h; 2025: 18.8h02040600%50%100%0.2h20152.8h20168.3h20178.2h20181.9h20191.3h20202.7h20213.5h20221.8h202352.3h202418.8h2025
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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 North Carolina customers tracked each year.

Biggest outages in Alleghany County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2015 15:15December 8, 2015 15:4530m28875
2November 13, 2015 17:00November 13, 2015 17:3030m208104
3November 1, 2015 20:15November 1, 2015 23:002h 45m9051
4November 10, 2015 14:15November 10, 2015 14:4530m6231
5December 14, 2015 08:15December 14, 2015 09:451h 30m4736
6November 19, 2015 21:15November 20, 2015 03:005h 45m4676
7August 17, 2015 19:15August 17, 2015 22:002h 45m4571
8September 29, 2015 21:15September 29, 2015 23:302h 15m4565
9December 27, 2015 14:30December 27, 2015 20:155h 45m4562
10August 5, 2015 02:15August 5, 2015 03:151h3019

Outage episodes by size in 2015: 2 reached 100+ customers, 0 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 Alleghany 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
Blue Ridge Elec Member Corp - (NC)201582 min1.1982 min1.19

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 North Carolina's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,617 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. Alleghany County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Alleghany County, NC 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/north-carolina/alleghany-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON