massoutage

County annual report · FIPS 42113

2023 Sullivan County, PA Power Outage Report

In 2023, customers in Sullivan County, PA went without power for an average of 10.3 hours, a total of 34K customer-hours (Pennsylvania average 4.9 hours). That ranks 16th worst of 67 Pennsylvania counties and 817th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
10.3
3,290 customers
Customer-hours out
34K
Peak customers out
2,118
Outages ≥1,000 out
2
0 of 10,000+ · 184 total
Longest outage
1d 17h
began April 1, 2023
Rank in state
16th/67
817th of 2,977 US

Compared with PA, the US and 2022

Sullivan County, PA average hours without power per customer compared with state and national averages, 2023Sullivan County 10.3 hours, Pennsylvania average 4.9 hours, US average 7.1 hours, Sullivan County, 2022 36.9 hoursSullivan CountySullivan County10.3hPennsylvania averagePennsylvania average4.9hUS averageUS average7.1hSullivan County, 2022Sullivan County, 202236.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Sullivan County, PA customer-hours without power by month, 2023Jan 2,256, Feb 1,862, Mar 3,351, Apr 2,247, May 2,131, Jun 2,032, Jul 4,174, Aug 853, Sep 8,199, Oct 2,061, Nov 3,925, Dec 81002.5k5k7.5k10k2,256Jan1,862Feb3,351Mar2,247Apr2,131May2,032Jun4,174Jul853Aug8,199Sep2,061Oct3,925Nov810Dec
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Customer-hours; September 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
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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 Pennsylvania customers tracked each year.

Biggest outages in Sullivan County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 26, 2023 08:45September 26, 2023 12:303h 45m2,1183,493
2September 24, 2023 19:30September 24, 2023 19:4515m1,294324
3November 22, 2023 00:45November 23, 2023 03:451d 3h5503,153
4February 21, 2023 20:45February 22, 2023 21:301d502474
5June 21, 2023 13:15June 21, 2023 15:001h 45m387607
6January 18, 2023 13:00January 18, 2023 18:305h 30m285743
7April 12, 2023 06:15April 12, 2023 14:308h 15m285641
8September 7, 2023 02:00September 7, 2023 08:006h175480
9October 25, 2023 13:45October 25, 2023 21:458h1581,264
10February 17, 2023 10:45February 17, 2023 18:307h 45m152398

Outage episodes by size in 2023: 27 reached 100+ customers, 2 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20232.5 hrs0.801.5 hrs0.64
Pennsylvania Electric Co20238.2 hrs2.053.8 hrs1.61
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 n/a of Pennsylvania's customers in 2023; 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, 2023, 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/2023/pennsylvania/sullivan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON