massoutage

County annual report · FIPS 42113

2021 Sullivan County, PA Power Outage Report

In 2021, customers in Sullivan County, PA went without power for an average of 36.0 hours, a total of 119K customer-hours (Pennsylvania average 4.1 hours). That ranks 1st worst of 67 Pennsylvania counties and 252nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
36.0
3,290 customers
Customer-hours out
119K
Peak customers out
3,272
Outages ≥1,000 out
10
0 of 10,000+ · 186 total
Longest outage
3d
began July 7, 2021
Rank in state
1st/67
252nd of 2,974 US

Compared with PA, the US and 2020

Sullivan County, PA average hours without power per customer compared with state and national averages, 2021Sullivan County 36.0 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Sullivan County, 2020 15.8 hoursSullivan CountySullivan County36.0hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hSullivan County, 2020Sullivan County, 202015.8h
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
Sullivan County, PA customer-hours without power by month, 2021Jan 11K, Feb 6,597, Mar 6,664, Apr 508, May 1,711, Jun 1,837, Jul 46K, Aug 20K, Sep 12K, Oct 3,146, Nov 3,821, Dec 4,983020k40k60k11KJan6,597Feb6,664Mar508Apr1,711May1,837Jun46KJul20KAug12KSep3,146Oct3,821Nov4,983Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Sullivan County year over year

CSVJSON
Sullivan County, PA: average hours without power per customer by year2015: 18.6h; 2016: 4.8h; 2017: 52.5h; 2018: 14.1h, coverage 95%; 2019: 27.5h, coverage 96%; 2020: 15.8h, coverage 98%; 2021: 36.0h, coverage 98%; 2022: 36.9h, coverage 98%; 2023: 10.3h; 2024: 44.4h; 2025: 15.2h02040600%50%100%18.6h20154.8h201652.5h201714.1h201827.5h201915.8h202036.0h202136.9h202210.3h202344.4h202415.2h2025
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 Sullivan 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 21, 2021 18:30January 21, 2021 19:301h3,2721,919
2March 8, 2021 17:45March 8, 2021 19:001h 15m3,2712,953
3September 7, 2021 14:00September 7, 2021 15:001h3,2713,271
4July 7, 2021 22:30July 10, 2021 22:303d2,71231K
5August 12, 2021 18:00August 14, 2021 17:301d 23h1,78014K
6July 15, 2021 19:30July 15, 2021 22:303h1,5243,061
7August 19, 2021 02:00August 19, 2021 09:307h 30m1,5243,355
8July 16, 2021 22:30July 17, 2021 18:3020h1,5236,385
9January 29, 2021 12:45January 29, 2021 13:0015m1,521380
10September 1, 2021 22:45September 3, 2021 17:001d 18h1,5185,915

Outage episodes by size in 2021: 38 reached 100+ customers, 10 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 Sullivan 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
PPL Electric Utilities Corp20212.9 hrs0.9385 min0.64
Pennsylvania Electric Co20215.9 hrs2.174.2 hrs1.81
FirstEnergy Pennsylvania Electric Co-----
Claverack Rural Elec Coop Inc-----
Sullivan County R E C, Inc - (PA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of Pennsylvania's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,290 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. Sullivan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sullivan County, PA 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/pennsylvania/sullivan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON