massoutage

County annual report · FIPS 42117

2018 Tioga County, PA Power Outage Report

In 2018, customers in Tioga County, PA went without power for an average of 7.0 hours, a total of 157K customer-hours (Pennsylvania average 8.3 hours). That ranks 24th worst of 67 Pennsylvania counties and 777th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
22,387 customers
Customer-hours out
157K
Peak customers out
5,508
Outages ≥1,000 out
19
0 of 10,000+ · 452 total
Longest outage
2d 9h
began April 4, 2018
Rank in state
24th/67
777th of 2,798 US

Compared with PA, the US and 2017

Tioga County, PA average hours without power per customer compared with state and national averages, 2018Tioga County 7.0 hours, Pennsylvania average 8.3 hours, US average 5.6 hours, Tioga County, 2017 9.4 hoursTioga CountyTioga County7.0hPennsylvania averagePennsylvania average8.3hUS averageUS average5.6hTioga County, 2017Tioga County, 20179.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Tioga County, PA customer-hours without power by month, 2018Jan 19K, Feb 1,708, Mar 9,848, Apr 11K, May 36K, Jun 9,719, Jul 16K, Aug 12K, Sep 7,781, Oct 7,638, Nov 19K, Dec 7,461010k20k30k40k19KJan1,708Feb9,848Mar11KApr36KMay9,719Jun16KJul12KAug7,781Sep7,638Oct19KNov7,461Dec
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Customer-hours; May was the worst month.

Tioga County year over year

CSVJSON
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 4, 2018 22:45May 6, 2018 08:451d 10h5,50816K
2March 2, 2018 12:00March 3, 2018 14:301d 2h4,5954,766
3January 30, 2018 13:00January 30, 2018 16:303h 30m4,4496,552
4March 25, 2018 23:30March 26, 2018 02:152h 45m4,4473,341
5May 8, 2018 11:15May 8, 2018 18:006h 45m4,4305,522
6July 3, 2018 12:15July 3, 2018 21:159h2,4392,145
7June 14, 2018 00:00June 15, 2018 10:301d 10h2,3834,210
8December 21, 2018 00:45December 21, 2018 02:452h1,6511,921
9April 4, 2018 15:30April 7, 2018 01:152d 9h1,6498,923
10July 4, 2018 14:00July 4, 2018 18:004h1,6222,021

Outage episodes by size in 2018: 62 reached 100+ customers, 19 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20184.8 hrs2.123.6 hrs1.86
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 95% of Pennsylvania's customers in 2018; 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, 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/tioga-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON