massoutage

County annual report · FIPS 42065

2020 Jefferson County, PA Power Outage Report

In 2020, customers in Jefferson County, PA went without power for an average of 7.4 hours, a total of 149K customer-hours (Pennsylvania average 6.5 hours). That ranks 21st worst of 67 Pennsylvania counties and 1031st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
7.4
20,070 customers
Customer-hours out
149K
Peak customers out
4,757
Outages ≥1,000 out
11
0 of 10,000+ · 437 total
Longest outage
2d 6h
began November 15, 2020
Rank in state
21st/67
1031st of 3,019 US

Compared with PA, the US and 2019

Jefferson County, PA average hours without power per customer compared with state and national averages, 2020Jefferson County 7.4 hours, Pennsylvania average 6.5 hours, US average 8.7 hours, Jefferson County, 2019 8.4 hoursJefferson CountyJefferson County7.4hPennsylvania averagePennsylvania average6.5hUS averageUS average8.7hJefferson County, 2019Jefferson County, 20…8.4h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Jefferson County, PA customer-hours without power by month, 2020Jan 5,994, Feb 1,207, Mar 4,421, Apr 2,791, May 17K, Jun 14K, Jul 3,855, Aug 27K, Sep 1,748, Oct 6,647, Nov 51K, Dec 13K020k40k60k5,994Jan1,207Feb4,421Mar2,791Apr17KMay14KJun3,855Jul27KAug1,748Sep6,647Oct51KNov13KDec
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Customer-hours; November was the worst month.

Jefferson County year over year

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Jefferson County, PA: average hours without power per customer by year2015: 4.2h; 2016: 4.8h; 2017: 8.2h; 2018: 6.6h, coverage 95%; 2019: 8.4h, coverage 96%; 2020: 7.4h, coverage 98%; 2021: 6.9h, coverage 98%; 2022: 7.6h, coverage 98%; 2023: 9.5h; 2024: 8.6h; 2025: 21.3h01020300%50%100%4.2h20154.8h20168.2h20176.6h20188.4h20197.4h20206.9h20217.6h20229.5h20238.6h202421.3h2025
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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 Jefferson County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 19, 2020 12:30May 20, 2020 06:3018h4,75713K
2November 15, 2020 22:15November 18, 2020 04:302d 6h4,61235K
3July 27, 2020 23:30July 28, 2020 18:4519h 15m2,7241,766
4August 27, 2020 20:00August 30, 2020 01:302d 5h2,55021K
5October 23, 2020 12:00October 23, 2020 15:453h 45m2,4361,773
6December 1, 2020 14:45December 2, 2020 21:451d 7h2,36813K
7May 21, 2020 08:30May 21, 2020 08:4515m2,046512
8February 14, 2020 02:15February 14, 2020 05:002h 45m1,678430
9May 1, 2020 10:45May 1, 2020 11:1530m1,666833
10November 1, 2020 18:00November 2, 2020 09:0015h1,63411K

Outage episodes by size in 2020: 48 reached 100+ customers, 11 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 Jefferson County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20205.4 hrs1.913.3 hrs1.63
FirstEnergy Pennsylvania Electric Co-----
United Electric Coop, Inc - (PA)-----
REA Energy Coop Inc-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,070 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. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, PA annual power outage report, 2020, 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/2020/pennsylvania/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON