massoutage

County annual report · FIPS 42025

2021 Carbon County, PA Power Outage Report

In 2021, customers in Carbon County, PA went without power for an average of 5.5 hours, a total of 178K customer-hours (Pennsylvania average 4.1 hours). That ranks 32nd worst of 67 Pennsylvania counties and 1236th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
32,206 customers
Customer-hours out
178K
Peak customers out
3,449
Outages ≥1,000 out
15
0 of 10,000+ · 591 total
Longest outage
2d 13h
began September 1, 2021
Rank in state
32nd/67
1236th of 2,974 US

Compared with PA, the US and 2020

Carbon County, PA average hours without power per customer compared with state and national averages, 2021Carbon County 5.5 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Carbon County, 2020 4.4 hoursCarbon CountyCarbon County5.5hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hCarbon County, 2020Carbon County, 20204.4h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Carbon County, PA customer-hours without power by month, 2021Jan 1,071, Feb 4,635, Mar 11K, Apr 6,830, May 7,992, Jun 6,170, Jul 25K, Aug 8,647, Sep 49K, Oct 18K, Nov 18K, Dec 21K020k40k60k1,071Jan4,635Feb11KMar6,830Apr7,992May6,170Jun25KJul8,647Aug49KSep18KOct18KNov21KDec
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Customer-hours; September was the worst month.

Carbon County year over year

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Carbon County, PA: average hours without power per customer by year2015: 1.5h; 2016: 2.4h; 2017: 1.6h; 2018: 10.2h, coverage 95%; 2019: 3.0h, coverage 96%; 2020: 4.4h, coverage 98%; 2021: 5.5h, coverage 98%; 2022: 3.8h, coverage 98%; 2023: 5.7h; 2024: 11.7h; 2025: 5.6h0510150%50%100%1.5h20152.4h20161.6h201710.2h20183.0h20194.4h20205.5h20213.8h20225.7h202311.7h20245.6h2025
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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 Carbon County, 2021

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
1April 30, 2021 16:30May 1, 2021 22:301d 6h3,4498,203
2July 2, 2021 05:00July 2, 2021 05:1515m3,172793
3February 9, 2021 20:00February 10, 2021 00:004h2,2961,836
4September 1, 2021 13:30September 4, 2021 03:002d 13h2,12238K
5December 6, 2021 23:45December 8, 2021 01:151d 1h1,90111K
6December 12, 2021 01:00December 13, 2021 03:001d 2h1,6936,110
7November 17, 2021 13:15November 17, 2021 15:152h1,6183,235
8July 3, 2021 23:45July 4, 2021 04:304h 45m1,4485,139
9July 17, 2021 20:30July 18, 2021 22:301d 2h1,3179,337
10November 28, 2021 19:45November 29, 2021 00:154h 30m1,3093,032

Outage episodes by size in 2021: 65 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 Carbon County reported on EIA Form 861 for 2021, 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 Corp20212.9 hrs0.9385 min0.64
Borough of Lehighton - (PA)-----
Borough of Weatherly - (PA)-----

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 32,206 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. Carbon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carbon County, PA annual power outage report, 2021, 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/2021/pennsylvania/carbon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON