massoutage

County annual report · FIPS 48381

2021 Randall County, TX Power Outage Report

In 2021, customers in Randall County, TX went without power for an average of 5.0 hours, a total of 175K customer-hours (Texas average 21.0 hours). That ranks 218th worst of 252 Texas counties and 1319th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
34,619 customers
Customer-hours out
175K
Peak customers out
13,903
Outages ≥1,000 out
7
1 of 10,000+ · 859 total
Longest outage
2d 8h
began March 13, 2021
Rank in state
218th/252
1319th of 2,974 US

Compared with TX, the US and 2020

Randall County, TX average hours without power per customer compared with state and national averages, 2021Randall County 5.0 hours, Texas average 21.0 hours, US average 8.9 hours, Randall County, 2020 3.5 hoursRandall CountyRandall County5.0hTexas averageTexas average21.0hUS averageUS average8.9hRandall County, 2020Randall County, 20203.5h
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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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Randall County, TX customer-hours without power by month, 2021Jan 1,958, Feb 72K, Mar 52K, Apr 3,303, May 6,159, Jun 7,628, Jul 6,992, Aug 9,130, Sep 1,678, Oct 4,477, Nov 3,347, Dec 6,041020k40k60k80k1,958Jan72KFeb52KMar3,303Apr6,159May7,628Jun6,992Jul9,130Aug1,678Sep4,477Oct3,347Nov6,041Dec
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Customer-hours; February was the worst month.

Randall County year over year

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Randall County, TX: average hours without power per customer by year2015: 4.3h; 2016: 2.4h; 2017: 2.4h; 2018: 2.3h, coverage 90%; 2019: 9.6h, coverage 93%; 2020: 3.5h, coverage 63%; 2021: 5.0h, coverage 94%; 2022: 4.9h, coverage 93%; 2023: 6.0h; 2024: 2.3h; 2025: 13.5h0510150%50%100%4.3h20152.4h20162.4h20172.3h20189.6h20193.5h20205.0h20214.9h20226.0h20232.3h202413.5h2025
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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 Randall 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 11:30February 17, 2021 03:1515h 45m13,90361K
2March 17, 2021 09:30March 19, 2021 04:001d 18h9,74544K
3February 17, 2021 13:45February 17, 2021 15:001h 15m3,0622,297
4March 5, 2021 16:15March 5, 2021 18:452h 30m3,055924
5April 15, 2021 18:30April 16, 2021 00:005h 30m3,0512,173
6February 13, 2021 13:45February 13, 2021 23:009h 15m1,6471,315
7June 7, 2021 18:30June 7, 2021 21:453h 15m1,6231,415
8October 14, 2021 14:45October 14, 2021 17:453h9141,625
9February 14, 2021 13:15February 15, 2021 10:3021h 15m8832,351
10August 12, 2021 22:15August 13, 2021 07:309h 15m7942,510

Outage episodes by size in 2021: 64 reached 100+ customers, 7 reached 1,000+ customers, 1 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 Randall 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
Deaf Smith Electric Coop, Inc20216.7 hrs3.004.2 hrs2.10
Greenbelt Electric Coop, Inc-----
Swisher 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 ÷ 34,619 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. Randall County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Randall 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/randall-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON