massoutage

County annual report · FIPS 48197

2021 Hardeman County, TX Power Outage Report

In 2021, customers in Hardeman County, TX went without power for an average of 43.2 hours, a total of 48K customer-hours (Texas average 21.0 hours). That ranks 76th worst of 252 Texas counties and 208th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
43.2
1,110 customers
Customer-hours out
48K
Peak customers out
2,465
Outages ≥1,000 out
3
0 of 10,000+ · 275 total
Longest outage
2d 7h
began February 15, 2021
Rank in state
76th/252
208th of 2,974 US

Compared with TX, the US and 2020

Hardeman County, TX average hours without power per customer compared with state and national averages, 2021Hardeman County 43.2 hours, Texas average 21.0 hours, US average 8.9 hours, Hardeman County, 2020 41.4 hoursHardeman CountyHardeman County43.2hTexas averageTexas average21.0hUS averageUS average8.9hHardeman County, 2020Hardeman County, 202041.4h
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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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Hardeman County, TX customer-hours without power by month, 2021Jan 106, Feb 32K, Mar 569, Apr 2,801, May 459, Jun 909, Jul 623, Aug 652, Sep 1,988, Oct 6,557, Nov 414, Dec 868010k20k30k40k106Jan32KFeb569Mar2,801Apr459May909Jun623Jul652Aug1,988Sep6,557Oct414Nov868Dec
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Customer-hours; February was the worst month.

Hardeman County year over year

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Hardeman County, TX: average hours without power per customer by year2015: 5.0h; 2016: no data; 2017: 0.2h; 2018: 14.4h, coverage 90%; 2019: 11.4h, coverage 93%; 2020: 41.4h, coverage 63%; 2021: 43.2h, coverage 94%; 2022: 10.4h, coverage 93%; 2023: 6.9h; 2024: 6.9h; 2025: 18.6h02040600%50%100%5.0h2015n/a20160.2h201714.4h201811.4h201941.4h202043.2h202110.4h20226.9h20236.9h202418.6h2025
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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 Hardeman County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 27, 2021 15:30April 28, 2021 03:4512h 15m2,4652,558
2September 30, 2021 23:00October 1, 2021 06:157h 15m1,8666,972
3February 15, 2021 09:45February 17, 2021 17:152d 7h1,15431K
4March 14, 2021 00:30March 14, 2021 00:4515m33484
5October 3, 2021 23:00October 4, 2021 00:451h 45m307537
6May 18, 2021 01:30May 18, 2021 03:151h 45m111188
7December 14, 2021 16:15December 14, 2021 16:3015m8922
8May 5, 2021 13:30May 5, 2021 14:451h 15m7155
9June 30, 2021 14:00June 30, 2021 23:159h 15m70639
10June 21, 2021 18:15June 21, 2021 18:4530m6919

Outage episodes by size in 2021: 6 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 Hardeman 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
South Plains Electric Coop Inc-----
Southwest Rural Elec Assn Inc-----
Harmon Electric Assn 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 ÷ 1,110 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. Hardeman County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Hardeman 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/hardeman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON