massoutage

County annual report · FIPS 42027

2021 Centre County, PA Power Outage Report

In 2021, customers in Centre County, PA went without power for an average of 2.8 hours, a total of 269K customer-hours (Pennsylvania average 4.1 hours). That ranks 54th worst of 67 Pennsylvania counties and 1928th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
96,428 customers
Customer-hours out
269K
Peak customers out
4,693
Outages ≥1,000 out
27
0 of 10,000+ · 669 total
Longest outage
2d 12h
began March 26, 2021
Rank in state
54th/67
1928th of 2,974 US

Compared with PA, the US and 2020

Centre County, PA average hours without power per customer compared with state and national averages, 2021Centre County 2.8 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Centre County, 2020 1.4 hoursCentre CountyCentre County2.8hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hCentre County, 2020Centre County, 20201.4h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Centre County, PA customer-hours without power by month, 2021Jan 7,580, Feb 3,259, Mar 48K, Apr 13K, May 23K, Jun 40K, Jul 78K, Aug 18K, Sep 20K, Oct 8,419, Nov 1,979, Dec 7,408020k40k60k80k7,580Jan3,259Feb48KMar13KApr23KMay40KJun78KJul18KAug20KSep8,419Oct1,979Nov7,408Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Centre County year over year

CSVJSON
Centre County, PA: average hours without power per customer by year2015: 1.6h; 2016: 1.4h; 2017: 6.9h; 2018: 1.7h, coverage 95%; 2019: 2.7h, coverage 96%; 2020: 1.4h, coverage 98%; 2021: 2.8h, coverage 98%; 2022: 2.1h, coverage 98%; 2023: 2.7h; 2024: 2.4h; 2025: 19.6h051015200%50%100%1.6h20151.4h20166.9h20171.7h20182.7h20191.4h20202.8h20212.1h20222.7h20232.4h202419.6h2025
Use the arrow keys to read values.
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 Centre County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 26, 2021 11:30March 28, 2021 23:452d 12h4,69333K
2June 21, 2021 14:15June 23, 2021 10:451d 20h4,43016K
3September 15, 2021 18:00September 16, 2021 23:301d 5h3,9048,904
4July 16, 2021 21:00July 19, 2021 01:002d 4h3,33720K
5June 28, 2021 08:15June 28, 2021 16:458h 30m3,3281,085
6April 17, 2021 05:15April 17, 2021 06:451h 30m3,1033,880
7July 7, 2021 18:30July 10, 2021 00:302d 6h3,09229K
8May 7, 2021 06:00May 7, 2021 06:4545m2,9871,177
9June 7, 2021 18:15June 7, 2021 18:3015m2,869717
10April 22, 2021 12:15April 22, 2021 17:004h 45m2,7571,395

Outage episodes by size in 2021: 101 reached 100+ customers, 27 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 Centre County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20212.9 hrs0.9385 min0.64
Pennsylvania Electric Co20215.9 hrs2.174.2 hrs1.81
West Penn Power Company20214.2 hrs1.392.5 hrs1.07
FirstEnergy Pennsylvania Electric Co-----
United Electric Coop, Inc - (PA)-----
Valley Rural Electric Coop 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 98% of Pennsylvania's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 96,428 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. Centre County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Centre 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/centre-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON