massoutage

County annual report · FIPS 42117

2020 Tioga County, PA Power Outage Report

In 2020, customers in Tioga County, PA went without power for an average of 5.9 hours, a total of 133K customer-hours (Pennsylvania average 6.5 hours). That ranks 25th worst of 67 Pennsylvania counties and 1252nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.9
22,387 customers
Customer-hours out
133K
Peak customers out
4,459
Outages ≥1,000 out
6
0 of 10,000+ · 474 total
Longest outage
3d 6h
began November 15, 2020
Rank in state
25th/67
1252nd of 3,019 US

Compared with PA, the US and 2019

Tioga County, PA average hours without power per customer compared with state and national averages, 2020Tioga County 5.9 hours, Pennsylvania average 6.5 hours, US average 8.7 hours, Tioga County, 2019 7.8 hoursTioga CountyTioga County5.9hPennsylvania averagePennsylvania average6.5hUS averageUS average8.7hTioga County, 2019Tioga County, 20197.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Tioga County, PA customer-hours without power by month, 2020Jan 5,261, Feb 3,148, Mar 1,335, Apr 30K, May 11K, Jun 13K, Jul 15K, Aug 7,000, Sep 12K, Oct 3,991, Nov 13K, Dec 18K010k20k30k5,261Jan3,148Feb1,335Mar30KApr11KMay13KJun15KJul7,000Aug12KSep3,991Oct13KNov18KDec
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Customer-hours; April was the worst month.

Tioga County year over year

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Tioga County, PA: average hours without power per customer by year2015: no data; 2016: 3.2h; 2017: 9.4h; 2018: 7.0h, coverage 95%; 2019: 7.8h, coverage 96%; 2020: 5.9h, coverage 98%; 2021: 6.0h, coverage 98%; 2022: 6.1h, coverage 98%; 2023: 9.6h; 2024: 8.1h; 2025: 8.1h02.557.5100%50%100%n/a20153.2h20169.4h20177.0h20187.8h20195.9h20206.0h20216.1h20229.6h20238.1h20248.1h2025
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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 Tioga County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 23, 2020 00:00December 23, 2020 19:4519h 45m4,4597,702
2July 15, 2020 03:45July 15, 2020 04:1530m2,712687
3June 12, 2020 13:45June 13, 2020 00:4511h2,0407,601
4October 21, 2020 18:00October 21, 2020 18:4545m1,537387
5April 18, 2020 00:45April 20, 2020 00:301d 23h1,26119K
6November 15, 2020 14:00November 18, 2020 20:303d 6h1,0729,596
7September 18, 2020 04:45September 18, 2020 05:1530m986249
8May 12, 2020 12:30May 12, 2020 18:005h 30m939257
9August 24, 2020 23:00August 25, 2020 05:456h 45m9331,341
10September 7, 2020 16:15September 8, 2020 09:1517h9062,090

Outage episodes by size in 2020: 60 reached 100+ customers, 6 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 Tioga County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20205.4 hrs1.913.3 hrs1.63
FirstEnergy Pennsylvania Electric Co-----
Claverack Rural Elec Coop Inc-----
Tri-County Rural Elec Coop Inc (PA)-----
Wellsborough 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 98% of Pennsylvania's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 22,387 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. Tioga County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Tioga County, PA annual power outage report, 2020, 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/2020/pennsylvania/tioga-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON