massoutage

County annual report · FIPS 42117

2017 Tioga County, PA Power Outage Report

In 2017, customers in Tioga County, PA went without power for an average of 9.4 hours, a total of 211K customer-hours (Pennsylvania average 3.2 hours). That ranks 11th worst of 67 Pennsylvania counties and 568th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
9.4
22,387 customers
Customer-hours out
211K
Peak customers out
4,446
Outages ≥1,000 out
12
0 of 10,000+ · 456 total
Longest outage
4d 22h
began May 1, 2017
Rank in state
11th/67
568th of 2,786 US

Compared with PA, the US and 2016

Tioga County, PA average hours without power per customer compared with state and national averages, 2017Tioga County 9.4 hours, Pennsylvania average 3.2 hours, US average 7.4 hours, Tioga County, 2016 3.2 hoursTioga CountyTioga County9.4hPennsylvania averagePennsylvania average3.2hUS averageUS average7.4hTioga County, 2016Tioga County, 20163.2h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Tioga County, PA customer-hours without power by month, 2017Jan 10K, Feb 5,565, Mar 9,939, Apr 7,786, May 53K, Jun 6,590, Jul 73K, Aug 31K, Sep 7,588, Oct 3,758, Nov 2,444, Dec 434020k40k60k80k10KJan5,565Feb9,939Mar7,786Apr53KMay6,590Jun73KJul31KAug7,588Sep3,758Oct2,444Nov434Dec
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Customer-hours; July 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2017 23:15August 6, 2017 01:151d 2h4,44615K
2August 2, 2017 13:00August 3, 2017 08:0019h3,78210K
3July 20, 2017 19:15July 22, 2017 19:302d2,85259K
4August 8, 2017 23:45August 9, 2017 09:4510h2,4411,386
5May 1, 2017 20:30May 6, 2017 19:154d 22h2,07548K
6February 13, 2017 06:45February 13, 2017 19:4513h1,9135,036
7May 31, 2017 19:15June 1, 2017 05:4510h 30m1,6232,007
8January 24, 2017 10:15January 25, 2017 19:451d 9h1,5128,067
9July 19, 2017 00:15July 19, 2017 05:305h 15m1,3353,841
10September 3, 2017 14:15September 4, 2017 01:4511h 30m1,3304,046

Outage episodes by size in 2017: 50 reached 100+ customers, 12 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20176.5 hrs2.023.2 hrs1.59
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 n/a of Pennsylvania's customers in 2017; 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, 2017, 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/2017/pennsylvania/tioga-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON