massoutage

County annual report · FIPS 42071

2019 Lancaster County, PA Power Outage Report

In 2019, customers in Lancaster County, PA went without power for an average of 2.1 hours, a total of 326K customer-hours (Pennsylvania average 4.7 hours). That ranks 63rd worst of 67 Pennsylvania counties and 2027th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
156,892 customers
Customer-hours out
326K
Peak customers out
6,597
Outages ≥1,000 out
46
0 of 10,000+ · 1,033 total
Longest outage
2d 10h
began May 28, 2019
Rank in state
63rd/67
2027th of 2,945 US

Compared with PA, the US and 2018

Lancaster County, PA average hours without power per customer compared with state and national averages, 2019Lancaster County 2.1 hours, Pennsylvania average 4.7 hours, US average 4.7 hours, Lancaster County, 2018 2.4 hoursLancaster CountyLancaster County2.1hPennsylvania averagePennsylvania average4.7hUS averageUS average4.7hLancaster County, 2018Lancaster County, 20…2.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Lancaster County, PA customer-hours without power by month, 2019Jan 21K, Feb 30K, Mar 15K, Apr 16K, May 54K, Jun 34K, Jul 51K, Aug 23K, Sep 17K, Oct 22K, Nov 30K, Dec 13K020k40k60k21KJan30KFeb15KMar16KApr54KMay34KJun51KJul23KAug17KSep22KOct30KNov13KDec
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Customer-hours; May was the worst month.

Lancaster County year over year

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Lancaster County, PA: average hours without power per customer by year2015: 2.1h; 2016: 2.0h; 2017: 2.2h; 2018: 2.4h, coverage 95%; 2019: 2.1h, coverage 96%; 2020: 1.8h, coverage 98%; 2021: 2.3h, coverage 98%; 2022: 2.8h, coverage 98%; 2023: 3.5h; 2024: 4.1h; 2025: 4.4h02460%50%100%2.1h20152.0h20162.2h20172.4h20182.1h20191.8h20202.3h20212.8h20223.5h20234.1h20244.4h2025
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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 Lancaster County, 2019

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
1August 2, 2019 16:45August 2, 2019 17:0015m6,5971,649
2June 28, 2019 19:15July 1, 2019 01:452d 6h5,77019K
3May 28, 2019 21:15May 31, 2019 07:302d 10h4,59618K
4July 9, 2019 02:45July 10, 2019 07:301d 4h4,5206,522
5May 31, 2019 12:15May 31, 2019 18:306h 15m4,1311,257
6October 7, 2019 13:00October 8, 2019 22:451d 9h3,5972,379
7October 31, 2019 16:45November 2, 2019 19:302d 2h3,55022K
8February 21, 2019 14:00February 21, 2019 20:306h 30m3,5001,387
9August 3, 2019 07:00August 3, 2019 14:307h 30m3,3853,946
10July 16, 2019 20:00July 17, 2019 07:1511h 15m3,1464,394

Outage episodes by size in 2019: 191 reached 100+ customers, 46 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 Lancaster County reported on EIA Form 861 for 2019, 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 Corp20186.6 hrs1.0581 min0.73
Borough of Ephrata - (PA)201835 min0.5335 min0.53
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 96% of Pennsylvania's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 156,892 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. Lancaster County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lancaster County, PA annual power outage report, 2019, 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/2019/pennsylvania/lancaster-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON