massoutage

County annual report · FIPS 48169

2021 Garza County, TX Power Outage Report

In 2021, customers in Garza County, TX went without power for an average of 3.2 hours, a total of 8,492 customer-hours (Texas average 21.0 hours). That ranks 234th worst of 252 Texas counties and 1791st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
2,693 customers
Customer-hours out
8,492
Peak customers out
1,133
Outages ≥1,000 out
1
0 of 10,000+ · 184 total
Longest outage
1d 4h
began February 18, 2021
Rank in state
234th/252
1791st of 2,974 US

Compared with TX, the US and 2020

Garza County, TX average hours without power per customer compared with state and national averages, 2021Garza County 3.2 hours, Texas average 21.0 hours, US average 8.9 hours, Garza County, 2020 26.9 hoursGarza CountyGarza County3.2hTexas averageTexas average21.0hUS averageUS average8.9hGarza County, 2020Garza County, 202026.9h
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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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Garza County, TX customer-hours without power by month, 2021Jan 193, Feb 5,715, Mar 539, Apr 339, May 669, Jun 418, Jul 315, Aug 109, Sep 48, Oct 66, Nov 74, Dec 702k4k6k193Jan5,715Feb539Mar339Apr669May418Jun315Jul109Aug48Sep66Oct74Nov7Dec
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Customer-hours; February was the worst month.

Garza County year over year

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Garza County, TX: average hours without power per customer by year2015: 0.9h; 2016: 0.2h; 2017: 6.9h; 2018: 1.8h, coverage 90%; 2019: 3.8h, coverage 93%; 2020: 26.9h, coverage 63%; 2021: 3.2h, coverage 94%; 2022: 4.4h, coverage 93%; 2023: 3.4h; 2024: 6.5h; 2025: 12.9h01020300%50%100%0.9h20150.2h20166.9h20171.8h20183.8h201926.9h20203.2h20214.4h20223.4h20236.5h202412.9h2025
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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 Garza 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
1February 16, 2021 14:00February 16, 2021 19:455h 45m1,1332,551
2May 12, 2021 19:00May 12, 2021 19:1515m24862
3February 18, 2021 16:30February 19, 2021 21:001d 4h247438
4May 25, 2021 06:30May 25, 2021 10:153h 45m219113
5April 16, 2021 03:30April 16, 2021 07:003h 30m218266
6February 11, 2021 08:00February 11, 2021 13:455h 45m210851
7February 18, 2021 03:30February 18, 2021 07:153h 45m210335
8February 12, 2021 10:45February 13, 2021 02:4516h1991,265
9July 12, 2021 00:00July 12, 2021 01:151h 15m166208
10September 30, 2021 20:00September 30, 2021 21:151h 15m9825

Outage episodes by size in 2021: 9 reached 100+ customers, 1 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 Garza County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southwestern Public Service Co20213.2 hrs1.752.0 hrs1.07
Lyntegar Electric Coop, Inc20216.5 hrs-6.5 hrs-
South Plains Electric Coop Inc-----
Big Country 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 94% of Texas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,693 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. Garza County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Garza 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/garza-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON