massoutage

County annual report · FIPS 42077

2025 Lehigh County, PA Power Outage Report

In 2025, customers in Lehigh County, PA went without power for an average of 2.7 hours, a total of 579K customer-hours (Pennsylvania average 9.8 hours). That ranks 60th worst of 67 Pennsylvania counties and 2164th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.7
212,008 customers
Customer-hours out
579K
Peak customers out
10,806
Outages ≥1,000 out
52
1 of 10,000+ · 985 total
Longest outage
3d 15h
began July 25, 2025
Rank in state
60th/67
2164th of 3,000 US

Compared with PA, the US and 2024

Lehigh County, PA average hours without power per customer compared with state and national averages, 2025Lehigh County 2.7 hours, Pennsylvania average 9.8 hours, US average 5.9 hours, Lehigh County, 2024 5.9 hoursLehigh CountyLehigh County2.7hPennsylvania averagePennsylvania average9.8hUS averageUS average5.9hLehigh County, 2024Lehigh County, 20245.9h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Lehigh County, PA customer-hours without power by month, 2025Jan 23K, Feb 66K, Mar 30K, Apr 36K, May 27K, Jun 42K, Jul 69K, Aug 34K, Sep 20K, Oct 36K, Nov 69K, Dec 127K050k100k150k23KJan66KFeb30KMar36KApr27KMay42KJun69KJul34KAug20KSep36KOct69KNov127KDec
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Customer-hours; December 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, 2025

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
1February 16, 2025 06:30February 19, 2025 07:303d 1h10,80644K
2December 19, 2025 04:30December 22, 2025 02:302d 22h9,36497K
3November 5, 2025 12:30November 9, 2025 02:153d 13h6,66038K
4August 13, 2025 12:30August 14, 2025 19:451d 7h4,80620K
5March 6, 2025 15:15March 7, 2025 18:151d 3h3,9629,403
6April 15, 2025 12:45April 17, 2025 16:002d 3h3,69120K
7December 14, 2025 08:00December 14, 2025 23:0015h2,9682,596
8December 11, 2025 10:45December 12, 2025 02:3015h 45m2,8142,860
9November 10, 2025 03:00November 12, 2025 05:002d 2h2,7956,855
10January 1, 2025 02:30January 3, 2025 19:452d 17h2,7425,689

Outage episodes by size in 2025: 179 reached 100+ customers, 52 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 Lehigh County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
FirstEnergy Pennsylvania Electric Co20246.7 hrs1.853.7 hrs1.49
PPL Electric Utilities Corp20247.6 hrs1.251.5 hrs0.66
Metropolitan Edison Co20237.1 hrs1.463.5 hrs1.24

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Pennsylvania's customers in 2025; 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, 2025, 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/2025/pennsylvania/lehigh-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON