massoutage

County annual report · FIPS 42077

2020 Lehigh County, PA Power Outage Report

In 2020, customers in Lehigh County, PA went without power for an average of 2.2 hours, a total of 472K customer-hours (Pennsylvania average 6.5 hours). That ranks 56th worst of 67 Pennsylvania counties and 2158th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
212,008 customers
Customer-hours out
472K
Peak customers out
21,082
Outages ≥1,000 out
53
2 of 10,000+ · 973 total
Longest outage
4d 18h
began August 4, 2020
Rank in state
56th/67
2158th of 3,019 US

Compared with PA, the US and 2019

Lehigh County, PA average hours without power per customer compared with state and national averages, 2020Lehigh County 2.2 hours, Pennsylvania average 6.5 hours, US average 8.7 hours, Lehigh County, 2019 1.5 hoursLehigh CountyLehigh County2.2hPennsylvania averagePennsylvania average6.5hUS averageUS average8.7hLehigh County, 2019Lehigh County, 20191.5h
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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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Lehigh County, PA customer-hours without power by month, 2020Jan 15K, Feb 8,401, Mar 6,553, Apr 42K, May 18K, Jun 26K, Jul 25K, Aug 210K, Sep 7,323, Oct 16K, Nov 57K, Dec 42K0100k200k300k15KJan8,401Feb6,553Mar42KApr18KMay26KJun25KJul210KAug7,323Sep16KOct57KNov42KDec
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Customer-hours; August was the worst month.

Lehigh County year over year

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Lehigh County, PA: average hours without power per customer by year2015: 1.3h; 2016: 1.4h; 2017: 1.3h; 2018: 4.4h, coverage 95%; 2019: 1.5h, coverage 96%; 2020: 2.2h, coverage 98%; 2021: 1.9h, coverage 98%; 2022: 2.3h, coverage 98%; 2023: 3.4h; 2024: 5.9h; 2025: 2.7h02460%50%100%1.3h20151.4h20161.3h20174.4h20181.5h20192.2h20201.9h20212.3h20223.4h20235.9h20242.7h2025
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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 Lehigh County, 2020

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
1January 26, 2020 19:30January 26, 2020 20:0030m21,0825,272
2August 4, 2020 11:45August 9, 2020 06:154d 18h16,063180K
3December 2, 2020 17:30December 2, 2020 19:452h 15m8,8102,221
4April 12, 2020 22:30April 14, 2020 18:151d 19h5,28124K
5November 1, 2020 22:30November 4, 2020 00:152d 1h4,34628K
6June 3, 2020 16:00June 6, 2020 05:452d 13h3,8899,710
7May 26, 2020 01:45May 26, 2020 08:306h 45m3,2191,945
8January 12, 2020 07:15January 12, 2020 20:4513h 30m3,1061,576
9June 12, 2020 11:15June 12, 2020 16:455h 30m3,065813
10December 25, 2020 02:30December 27, 2020 01:001d 22h2,56625K

Outage episodes by size in 2020: 188 reached 100+ customers, 53 reached 1,000+ customers, 2 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 Lehigh 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
PPL Electric Utilities Corp20202.0 hrs0.8869 min0.69
Metropolitan Edison Co20206.6 hrs1.652.4 hrs1.14
FirstEnergy Pennsylvania Electric Co-----

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 ÷ 212,008 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. Lehigh County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lehigh 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/lehigh-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON