massoutage

County annual report · FIPS 42021

2021 Cambria County, PA Power Outage Report

In 2021, customers in Cambria County, PA went without power for an average of 7.3 hours, a total of 484K customer-hours (Pennsylvania average 4.1 hours). That ranks 22nd worst of 67 Pennsylvania counties and 1006th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
7.3
66,666 customers
Customer-hours out
484K
Peak customers out
11,072
Outages ≥1,000 out
41
1 of 10,000+ · 731 total
Longest outage
3d 7h
began March 26, 2021
Rank in state
22nd/67
1006th of 2,974 US

Compared with PA, the US and 2020

Cambria County, PA average hours without power per customer compared with state and national averages, 2021Cambria County 7.3 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Cambria County, 2020 4.4 hoursCambria CountyCambria County7.3hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hCambria County, 2020Cambria County, 20204.4h
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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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Cambria County, PA customer-hours without power by month, 2021Jan 19K, Feb 21K, Mar 107K, Apr 10K, May 62K, Jun 42K, Jul 70K, Aug 40K, Sep 46K, Oct 15K, Nov 33K, Dec 21K050k100k150k19KJan21KFeb107KMar10KApr62KMay42KJun70KJul40KAug46KSep15KOct33KNov21KDec
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Customer-hours; March was the worst month.

Cambria County year over year

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Cambria County, PA: average hours without power per customer by year2015: 2.7h; 2016: 3.0h; 2017: 4.0h; 2018: 4.1h, coverage 95%; 2019: 6.4h, coverage 96%; 2020: 4.4h, coverage 98%; 2021: 7.3h, coverage 98%; 2022: 8.0h, coverage 98%; 2023: 9.6h; 2024: 4.4h; 2025: 22.6h01020300%50%100%2.7h20153.0h20164.0h20174.1h20186.4h20194.4h20207.3h20218.0h20229.6h20234.4h202422.6h2025
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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 Cambria County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 7, 2021 19:30July 9, 2021 20:302d 1h11,07245K
2March 26, 2021 11:45March 29, 2021 19:153d 7h7,88489K
3September 28, 2021 01:00September 28, 2021 18:0017h7,76512K
4November 20, 2021 14:45November 21, 2021 06:0015h 15m5,92912K
5August 19, 2021 13:00August 19, 2021 21:008h5,2847,749
6May 29, 2021 10:45May 30, 2021 04:4518h4,9085,998
7May 26, 2021 13:30May 28, 2021 16:452d 3h4,38424K
8July 10, 2021 13:30July 10, 2021 23:009h 30m4,1802,933
9June 21, 2021 09:15June 22, 2021 21:151d 12h3,6279,067
10September 13, 2021 11:30September 13, 2021 20:008h 30m3,4346,199

Outage episodes by size in 2021: 143 reached 100+ customers, 41 reached 1,000+ customers, 1 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 Cambria County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20215.9 hrs2.174.2 hrs1.81
FirstEnergy Pennsylvania Electric Co-----
United Electric Coop, Inc - (PA)-----
REA Energy Coop Inc-----
Somerset Rural Elec Coop, Inc-----
Borough of East Conemaugh-----
Borough of Summerhill - (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 ÷ 66,666 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. Cambria County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cambria 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/cambria-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON