massoutage

County annual report · FIPS 42125

2018 Washington County, PA Power Outage Report

In 2018, customers in Washington County, PA went without power for an average of 4.2 hours, a total of 471K customer-hours (Pennsylvania average 8.3 hours). That ranks 43rd worst of 67 Pennsylvania counties and 1220th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
113,196 customers
Customer-hours out
471K
Peak customers out
4,315
Outages ≥1,000 out
35
0 of 10,000+ · 660 total
Longest outage
5d 10h
began May 25, 2018
Rank in state
43rd/67
1220th of 2,798 US

Compared with PA, the US and 2017

Washington County, PA average hours without power per customer compared with state and national averages, 2018Washington County 4.2 hours, Pennsylvania average 8.3 hours, US average 5.6 hours, Washington County, 2017 6.4 hoursWashington CountyWashington County4.2hPennsylvania averagePennsylvania average8.3hUS averageUS average5.6hWashington County, 2017Washington County, 2…6.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Washington County, PA customer-hours without power by month, 2018Jan 21K, Feb 21K, Mar 19K, Apr 45K, May 49K, Jun 47K, Jul 64K, Aug 33K, Sep 52K, Oct 48K, Nov 63K, Dec 9,898020k40k60k80k21KJan21KFeb19KMar45KApr49KMay47KJun64KJul33KAug52KSep48KOct63KNov9,898Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Washington County year over year

CSVJSON
Washington County, PA: average hours without power per customer by year2015: 4.6h; 2016: 3.6h; 2017: 6.4h; 2018: 4.2h, coverage 95%; 2019: 8.0h, coverage 96%; 2020: 4.1h, coverage 98%; 2021: 5.2h, coverage 98%; 2022: 13.6h, coverage 98%; 2023: 6.5h; 2024: 3.7h; 2025: 14.6h0510150%50%100%4.6h20153.6h20166.4h20174.2h20188.0h20194.1h20205.2h202113.6h20226.5h20233.7h202414.6h2025
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 Pennsylvania customers tracked each year.

Biggest outages in Washington County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 20, 2018 02:15October 22, 2018 02:001d 23h4,31515K
2November 15, 2018 18:15November 21, 2018 00:155d 6h3,71147K
3September 8, 2018 04:30September 12, 2018 01:003d 20h3,17932K
4January 23, 2018 06:15January 24, 2018 17:151d 11h2,6729,413
5July 15, 2018 08:45July 17, 2018 07:301d 22h2,46225K
6August 12, 2018 21:45August 14, 2018 16:451d 19h2,36311K
7July 4, 2018 21:45July 7, 2018 02:452d 5h2,20210K
8May 25, 2018 22:30May 31, 2018 09:155d 10h2,17910K
9April 23, 2018 11:15April 24, 2018 00:1513h2,1506,706
10December 27, 2018 16:45December 27, 2018 17:451h2,1022,101

Outage episodes by size in 2018: 143 reached 100+ customers, 35 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 Washington County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
West Penn Power Company20186.7 hrs1.442.8 hrs1.15
FirstEnergy Pennsylvania Electric 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 95% of Pennsylvania's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 113,196 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, PA annual power outage report, 2018, 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/2018/pennsylvania/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON