massoutage

County annual report · FIPS 48429

2017 Stephens County, TX Power Outage Report

In 2017, customers in Stephens County, TX went without power for an average of 0.0 hours, a total of 158 customer-hours (Texas average 1.6 hours). That ranks 238th worst of 249 Texas counties and 2652nd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
4,777 customers
Customer-hours out
158
Peak customers out
15
Outages ≥1,000 out
0
0 of 10,000+ · 23 total
Longest outage
4h
began December 12, 2017
Rank in state
238th/249
2652nd of 2,786 US

Compared with TX, the US and 2015

Stephens County, TX average hours without power per customer compared with state and national averages, 2017Stephens County 0.0 hours, Texas average 1.6 hours, US average 7.4 hours, Stephens County, 2015 3.7 hoursStephens CountyStephens County0.0hTexas averageTexas average1.6hUS averageUS average7.4hStephens County, 2015Stephens County, 20153.7h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

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Stephens County, TX customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 30, Dec 1280501001500Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct30Nov128Dec
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Customer-hours; December was the worst month.

Stephens County year over year

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Stephens County, TX: average hours without power per customer by year2015: 3.7h; 2016: no data; 2017: 0.0h; 2018: 14.2h, coverage 90%; 2019: 11.7h, coverage 93%; 2020: 5.3h, coverage 63%; 2021: 48.3h, coverage 94%; 2022: 5.3h, coverage 93%; 2023: 5.6h; 2024: 6.2h; 2025: 9.0h02040600%50%100%3.7h2015n/a20160.0h201714.2h201811.7h20195.3h202048.3h20215.3h20225.6h20236.2h20249.0h2025
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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 Texas customers tracked each year.

Biggest outages in Stephens County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 3, 2017 21:45December 4, 2017 00:002h 15m1517
2December 23, 2017 19:30December 23, 2017 20:451h 15m67
3November 26, 2017 15:30November 26, 2017 16:1545m53
4December 1, 2017 14:00December 1, 2017 15:001h55
5November 27, 2017 17:30November 27, 2017 19:452h 15m49
6November 29, 2017 15:15November 29, 2017 18:153h412
7November 30, 2017 20:30November 30, 2017 22:001h 30m46
8December 1, 2017 05:30December 1, 2017 06:451h 15m45
9December 6, 2017 16:30December 6, 2017 18:452h 15m49
10December 8, 2017 01:30December 8, 2017 03:001h 30m46

Outage episodes by size in 2017: 0 reached 100+ customers, 0 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 Stephens 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
AEP Texas North Company20172.9 hrs1.581.9 hrs1.44
United Electric Coop Service Inc - (TX)20171.7 hrs0.9659 min0.74
Texas-New Mexico Power Co-----
Comanche County Elec Coop Assn-----
Fort Belknap 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 n/a of Texas's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,777 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. Stephens County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Stephens County, TX 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/texas/stephens-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON