massoutage

County annual report · FIPS 42087

2020 Mifflin County, PA Power Outage Report

In 2020, customers in Mifflin County, PA went without power for an average of 2.9 hours, a total of 76K customer-hours (Pennsylvania average 6.5 hours). That ranks 50th worst of 67 Pennsylvania counties and 1928th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
26,457 customers
Customer-hours out
76K
Peak customers out
3,799
Outages ≥1,000 out
9
0 of 10,000+ · 517 total
Longest outage
1d 12h
began November 15, 2020
Rank in state
50th/67
1928th of 3,019 US

Compared with PA, the US and 2019

Mifflin County, PA average hours without power per customer compared with state and national averages, 2020Mifflin County 2.9 hours, Pennsylvania average 6.5 hours, US average 8.7 hours, Mifflin County, 2019 11.7 hoursMifflin CountyMifflin County2.9hPennsylvania averagePennsylvania average6.5hUS averageUS average8.7hMifflin County, 2019Mifflin County, 201911.7h
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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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Mifflin County, PA customer-hours without power by month, 2020Jan 6,919, Feb 2,085, Mar 3,978, Apr 10K, May 10K, Jun 15K, Jul 8,102, Aug 4,179, Sep 2,322, Oct 2,121, Nov 5,435, Dec 5,16905k10k15k20k6,919Jan2,085Feb3,978Mar10KApr10KMay15KJun8,102Jul4,179Aug2,322Sep2,121Oct5,435Nov5,169Dec
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Customer-hours; June was the worst month.

Mifflin County year over year

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Mifflin County, PA: average hours without power per customer by year2015: 1.5h; 2016: 2.6h; 2017: 7.1h; 2018: 5.2h, coverage 95%; 2019: 11.7h, coverage 96%; 2020: 2.9h, coverage 98%; 2021: 5.0h, coverage 98%; 2022: 2.6h, coverage 98%; 2023: 3.4h; 2024: 3.4h; 2025: 5.3h0510150%50%100%1.5h20152.6h20167.1h20175.2h201811.7h20192.9h20205.0h20212.6h20223.4h20233.4h20245.3h2025
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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 Mifflin 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 18:00May 20, 2020 00:156h 15m3,7992,678
2May 26, 2020 21:30May 27, 2020 03:155h 45m2,7872,291
3July 8, 2020 23:15July 9, 2020 01:152h2,1792,182
4December 17, 2020 07:45December 17, 2020 08:451h1,7921,344
5July 29, 2020 22:00July 30, 2020 01:003h1,7623,390
6November 25, 2020 16:30November 25, 2020 16:4515m1,571393
7June 22, 2020 21:00June 24, 2020 03:451d 6h1,3197,925
8April 3, 2020 00:00April 3, 2020 02:302h 30m1,2142,229
9December 24, 2020 02:15December 24, 2020 02:3015m1,088272
10February 10, 2020 14:45February 10, 2020 16:001h 15m765387

Outage episodes by size in 2020: 57 reached 100+ customers, 9 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 Mifflin County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20202.0 hrs0.8869 min0.69
Pennsylvania Electric Co20205.4 hrs1.913.3 hrs1.63
FirstEnergy Pennsylvania Electric Co-----
Valley Rural Electric 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 ÷ 26,457 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. Mifflin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mifflin 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/mifflin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON