massoutage

County annual report · FIPS 48399

2021 Runnels County, TX Power Outage Report

In 2021, customers in Runnels County, TX went without power for an average of 18.6 hours, a total of 36K customer-hours (Texas average 21.0 hours). That ranks 147th worst of 252 Texas counties and 461st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
18.6
1,920 customers
Customer-hours out
36K
Peak customers out
1,601
Outages ≥1,000 out
3
0 of 10,000+ · 310 total
Longest outage
3d 9h
began February 15, 2021
Rank in state
147th/252
461st of 2,974 US

Compared with TX, the US and 2020

Runnels County, TX average hours without power per customer compared with state and national averages, 2021Runnels County 18.6 hours, Texas average 21.0 hours, US average 8.9 hours, Runnels County, 2020 12.3 hoursRunnels CountyRunnels County18.6hTexas averageTexas average21.0hUS averageUS average8.9hRunnels County, 2020Runnels County, 202012.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Runnels County, TX customer-hours without power by month, 2021Jan 1,709, Feb 24K, Mar 2,278, Apr 1,831, May 509, Jun 624, Jul 806, Aug 2,872, Sep 137, Oct 635, Nov 394, Dec 281010k20k30k1,709Jan24KFeb2,278Mar1,831Apr509May624Jun806Jul2,872Aug137Sep635Oct394Nov281Dec
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Customer-hours; February was the worst month.

Runnels County year over year

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Runnels County, TX: average hours without power per customer by year2015: 0.9h; 2016: no data; 2017: 0.1h; 2018: 3.3h, coverage 90%; 2019: 10.3h, coverage 93%; 2020: 12.3h, coverage 63%; 2021: 18.6h, coverage 94%; 2022: 17.9h, coverage 93%; 2023: 7.0h; 2024: 7.7h; 2025: 2.8h051015200%50%100%0.9h2015n/a20160.1h20173.3h201810.3h201912.3h202018.6h202117.9h20227.0h20237.7h20242.8h2025
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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 Runnels County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 14, 2021 22:45August 15, 2021 00:301h 45m1,6012,597
2July 23, 2021 03:00July 23, 2021 06:003h1,035268
3November 7, 2021 20:30November 7, 2021 20:4515m1,030258
4March 14, 2021 02:15March 14, 2021 07:305h 15m8111,138
5February 15, 2021 09:00February 18, 2021 18:003d 9h56523K
6April 10, 2021 23:00April 11, 2021 00:301h 30m551826
7April 15, 2021 19:00April 15, 2021 21:152h 15m547284
8March 17, 2021 07:30March 17, 2021 12:305h258361
9April 13, 2021 19:45April 13, 2021 23:153h 30m222446
10January 1, 2021 00:00January 2, 2021 15:301d 15h1941,317

Outage episodes by size in 2021: 12 reached 100+ customers, 3 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 Runnels 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
AEP Texas North Company202118.9 hrs2.721.9 hrs1.24
Concho Valley Elec Coop Inc202113.5 hrs3.909.1 hrs2.99
Taylor Electric Coop Inc - (TX)-----
Coleman County Elec 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 94% of Texas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,920 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. Runnels County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Runnels County, TX 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/texas/runnels-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON