massoutage

County annual report · FIPS 42105

2021 Potter County, PA Power Outage Report

In 2021, customers in Potter County, PA went without power for an average of 6.4 hours, a total of 60K customer-hours (Pennsylvania average 4.1 hours). That ranks 26th worst of 67 Pennsylvania counties and 1106th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
9,352 customers
Customer-hours out
60K
Peak customers out
1,622
Outages ≥1,000 out
1
0 of 10,000+ · 175 total
Longest outage
1d 14h
began December 11, 2021
Rank in state
26th/67
1106th of 2,974 US

Compared with PA, the US and 2020

Potter County, PA average hours without power per customer compared with state and national averages, 2021Potter County 6.4 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Potter County, 2020 10.8 hoursPotter CountyPotter County6.4hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hPotter County, 2020Potter County, 202010.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Potter County, PA customer-hours without power by month, 2021Jan 13K, Feb 173, Mar 3,724, Apr 2,094, May 764, Jun 5,129, Jul 12K, Aug 10K, Sep 2,853, Oct 1,147, Nov 3,347, Dec 4,54305k10k15k13KJan173Feb3,724Mar2,094Apr764May5,129Jun12KJul10KAug2,853Sep1,147Oct3,347Nov4,543Dec
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Customer-hours; January was the worst month.

Potter County year over year

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Potter County, PA: average hours without power per customer by year2015: 3.5h; 2016: 4.7h; 2017: 7.9h; 2018: 6.7h, coverage 95%; 2019: 6.8h, coverage 96%; 2020: 10.8h, coverage 98%; 2021: 6.4h, coverage 98%; 2022: 4.6h, coverage 98%; 2023: 10.3h; 2024: 12.0h; 2025: 9.9h0510150%50%100%3.5h20154.7h20167.9h20176.7h20186.8h201910.8h20206.4h20214.6h202210.3h202312.0h20249.9h2025
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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 Potter County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 16, 2021 17:30July 17, 2021 06:0012h 30m1,6227,900
2January 15, 2021 19:15January 16, 2021 17:1522h77913K
3August 18, 2021 02:00August 18, 2021 16:0014h7495,798
4March 6, 2021 01:45March 6, 2021 02:1530m748372
5March 6, 2021 18:15March 6, 2021 21:002h 45m7482,011
6July 13, 2021 12:30July 13, 2021 13:0030m748374
7June 7, 2021 01:30June 7, 2021 02:0030m747374
8December 11, 2021 10:30December 13, 2021 00:301d 14h7473,733
9September 6, 2021 13:30September 6, 2021 16:303h7452,235
10December 11, 2021 00:00December 11, 2021 01:001h736736

Outage episodes by size in 2021: 25 reached 100+ customers, 1 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 Potter 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
Pennsylvania Electric Co20215.9 hrs2.174.2 hrs1.81
West Penn Power Company20214.2 hrs1.392.5 hrs1.07
FirstEnergy Pennsylvania Electric Co-----
Tri-County Rural Elec Coop 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 ÷ 9,352 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. Potter County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Potter 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/potter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON