massoutage

County annual report · FIPS 48191

2021 Hall County, TX Power Outage Report

In 2021, customers in Hall County, TX went without power for an average of 4.2 hours, a total of 7,260 customer-hours (Texas average 21.0 hours). That ranks 226th worst of 252 Texas counties and 1501st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
1,741 customers
Customer-hours out
7,260
Peak customers out
1,546
Outages ≥1,000 out
1
0 of 10,000+ · 153 total
Longest outage
1d
began July 15, 2021
Rank in state
226th/252
1501st of 2,974 US

Compared with TX, the US and 2020

Hall County, TX average hours without power per customer compared with state and national averages, 2021Hall County 4.2 hours, Texas average 21.0 hours, US average 8.9 hours, Hall County, 2020 19.6 hoursHall CountyHall County4.2hTexas averageTexas average21.0hUS averageUS average8.9hHall County, 2020Hall County, 202019.6h
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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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Hall County, TX customer-hours without power by month, 2021Jan 176, Feb 19, Mar 2,193, Apr 57, May 599, Jun 727, Jul 609, Aug 448, Sep 348, Oct 385, Nov 439, Dec 1,26201k2k3k176Jan19Feb2,193Mar57Apr599May727Jun609Jul448Aug348Sep385Oct439Nov1,262Dec
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Customer-hours; March was the worst month.

Hall County year over year

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Hall County, TX: average hours without power per customer by year2015: 34.5h; 2016: 7.0h; 2017: 5.4h; 2018: 4.9h, coverage 90%; 2019: 7.7h, coverage 93%; 2020: 19.6h, coverage 63%; 2021: 4.2h, coverage 94%; 2022: 5.0h, coverage 93%; 2023: 13.3h; 2024: 16.9h; 2025: 8.6h0102030400%50%100%34.5h20157.0h20165.4h20174.9h20187.7h201919.6h20204.2h20215.0h202213.3h202316.9h20248.6h2025
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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 Hall 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
1March 13, 2021 07:15March 13, 2021 08:451h 30m1,5461,935
2December 4, 2021 19:30December 5, 2021 00:455h 15m8211,243
3September 21, 2021 13:30September 21, 2021 14:0030m366183
4May 18, 2021 04:00May 18, 2021 05:001h365355
5June 18, 2021 05:00June 18, 2021 06:151h 15m364447
6September 21, 2021 19:00September 21, 2021 19:1515m32982
7August 1, 2021 06:15August 1, 2021 07:151h326286
8November 4, 2021 19:00November 4, 2021 19:4545m325244
9November 3, 2021 14:00November 3, 2021 14:1515m32481
10October 13, 2021 14:00October 13, 2021 14:3030m310155

Outage episodes by size in 2021: 11 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 Hall 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
AEP Texas North Company202118.9 hrs2.721.9 hrs1.24
Southwestern Electric Power Co202111.8 hrs2.415.1 hrs1.79
South Plains Electric Coop Inc-----
Lighthouse 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 ÷ 1,741 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. Hall County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hall 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/hall-county

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