massoutage

County annual report · FIPS 42001

2018 Adams County, PA Power Outage Report

In 2018, customers in Adams County, PA went without power for an average of 3.5 hours, a total of 120K customer-hours (Pennsylvania average 8.3 hours). That ranks 52nd worst of 67 Pennsylvania counties and 1368th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
34,102 customers
Customer-hours out
120K
Peak customers out
2,990
Outages ≥1,000 out
15
0 of 10,000+ · 609 total
Longest outage
2d 22h
began March 2, 2018
Rank in state
52nd/67
1368th of 2,798 US

Compared with PA, the US and 2017

Adams County, PA average hours without power per customer compared with state and national averages, 2018Adams County 3.5 hours, Pennsylvania average 8.3 hours, US average 5.6 hours, Adams County, 2017 4.0 hoursAdams CountyAdams County3.5hPennsylvania averagePennsylvania average8.3hUS averageUS average5.6hAdams County, 2017Adams County, 20174.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Adams County, PA customer-hours without power by month, 2018Jan 16K, Feb 6,590, Mar 18K, Apr 19K, May 9,915, Jun 4,420, Jul 18K, Aug 11K, Sep 5,066, Oct 3,956, Nov 8,351, Dec 85905k10k15k20k16KJan6,590Feb18KMar19KApr9,915May4,420Jun18KJul11KAug5,066Sep3,956Oct8,351Nov859Dec
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Customer-hours; April was the worst month.

Adams County year over year

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Adams County, PA: average hours without power per customer by year2015: 2.4h; 2016: 4.8h; 2017: 4.0h; 2018: 3.5h, coverage 95%; 2019: 4.3h, coverage 96%; 2020: 2.9h, coverage 98%; 2021: 7.6h, coverage 98%; 2022: 6.7h, coverage 98%; 2023: 3.5h; 2024: 5.6h; 2025: 17.7h051015200%50%100%2.4h20154.8h20164.0h20173.5h20184.3h20192.9h20207.6h20216.7h20223.5h20235.6h202417.7h2025
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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 Adams County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 18, 2018 12:00April 18, 2018 15:153h 15m2,9901,497
2January 23, 2018 17:15January 25, 2018 01:301d 8h2,38514K
3April 25, 2018 21:45April 25, 2018 22:3045m2,1531,555
4March 2, 2018 03:30March 5, 2018 01:452d 22h1,64315K
5August 11, 2018 10:00August 11, 2018 18:008h1,630867
6April 4, 2018 09:15April 5, 2018 06:0020h 45m1,6125,475
7May 8, 2018 11:30May 8, 2018 21:3010h1,5722,249
8May 23, 2018 18:15May 23, 2018 18:3015m1,499375
9November 12, 2018 11:15November 12, 2018 17:456h 30m1,431740
10July 4, 2018 19:30July 6, 2018 04:001d 8h1,1533,851

Outage episodes by size in 2018: 54 reached 100+ customers, 15 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 Adams County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Metropolitan Edison Co201822.6 hrs2.002.7 hrs1.22
FirstEnergy Pennsylvania Electric Co-----
Adams Electric Cooperative 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 95% of Pennsylvania's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 34,102 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. Adams County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Adams County, PA annual power outage report, 2018, 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/2018/pennsylvania/adams-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON