massoutage

County annual report · FIPS 54089

2021 Summers County, WV Power Outage Report

In 2021, customers in Summers County, WV went without power for an average of 6.5 hours, a total of 43K customer-hours (West Virginia average 21.4 hours). That ranks 44th worst of 55 West Virginia counties and 1088th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
6,622 customers
Customer-hours out
43K
Peak customers out
591
Outages ≥1,000 out
0
0 of 10,000+ · 294 total
Longest outage
1d 17h
began August 23, 2021
Rank in state
44th/55
1088th of 2,974 US

Compared with WV, the US and 2020

Summers County, WV average hours without power per customer compared with state and national averages, 2021Summers County 6.5 hours, West Virginia average 21.4 hours, US average 8.9 hours, Summers County, 2020 10.6 hoursSummers CountySummers County6.5hWest Virginia averageWest Virginia average21.4hUS averageUS average8.9hSummers County, 2020Summers County, 202010.6h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Summers County, WV customer-hours without power by month, 2021Jan 3,683, Feb 2,729, Mar 6,033, Apr 1,324, May 6,986, Jun 7,457, Jul 2,486, Aug 1,743, Sep 4,984, Oct 1,723, Nov 1,564, Dec 2,39602k4k6k8k3,683Jan2,729Feb6,033Mar1,324Apr6,986May7,457Jun2,486Jul1,743Aug4,984Sep1,723Oct1,564Nov2,396Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Summers County year over year

CSVJSON
Summers County, WV: average hours without power per customer by year2015: 8.2h; 2016: 23.3h; 2017: 27.0h; 2018: 28.2h, coverage 100%; 2019: 18.9h, coverage 100%; 2020: 10.6h, coverage 100%; 2021: 6.5h, coverage 97%; 2022: 12.5h, coverage 100%; 2023: 15.4h; 2024: 17.4h; 2025: 20.9h01020300%50%100%8.2h201523.3h201627.0h201728.2h201818.9h201910.6h20206.5h202112.5h202215.4h202317.4h202420.9h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of West Virginia customers tracked each year.

Biggest outages in Summers County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 28, 2021 05:00January 29, 2021 17:001d 12h5913,139
2March 1, 2021 16:00March 2, 2021 00:008h5432,668
3March 26, 2021 05:30March 26, 2021 09:153h 45m5382,018
4May 12, 2021 12:45May 12, 2021 14:452h5371,074
5September 1, 2021 04:00September 1, 2021 21:3017h 30m3522,202
6May 2, 2021 20:00May 3, 2021 03:007h3181,642
7June 15, 2021 15:30June 16, 2021 03:3012h3151,243
8May 19, 2021 12:30May 19, 2021 22:009h 30m289507
9June 13, 2021 14:00June 15, 2021 01:001d 11h2763,840
10December 6, 2021 17:30December 6, 2021 21:003h 30m212742

Outage episodes by size in 2021: 26 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 Summers County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co202122.1 hrs2.247.7 hrs1.84
Monongahela Power Co20217.2 hrs2.286.1 hrs2.16

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of West Virginia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,622 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. Summers County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Summers County, WV annual power outage report, 2021, 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/2021/west-virginia/summers-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON