massoutage

County annual report · FIPS 48127

2024 Dimmit County, TX Power Outage Report

In 2024, customers in Dimmit County, TX went without power for an average of 66.8 hours, a total of 225K customer-hours (Texas average 25.5 hours). That ranks 25th worst of 252 Texas counties and 150th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
66.8
3,368 customers
Customer-hours out
225K
Peak customers out
787
Outages ≥1,000 out
0
0 of 10,000+ · 43 total
Longest outage
210d 21h
began May 24, 2024
Rank in state
25th/252
150th of 2,990 US

Compared with TX, the US and 2023

Dimmit County, TX average hours without power per customer compared with state and national averages, 2024Dimmit County 66.8 hours, Texas average 25.5 hours, US average 12.6 hours, Dimmit County, 2023 6.6 hoursDimmit CountyDimmit County66.8hTexas averageTexas average25.5hUS averageUS average12.6hDimmit County, 2023Dimmit County, 20236.6h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Dimmit County, TX customer-hours without power by month, 2024Jan 2,045, Feb 19K, Mar 15K, Apr 11K, May 25K, Jun 26K, Jul 26K, Aug 21K, Sep 20K, Oct 24K, Nov 19K, Dec 17K010k20k30k2,045Jan19KFeb15KMar11KApr25KMay26KJun26KJul21KAug20KSep24KOct19KNov17KDec
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Customer-hours; June was the worst month.

Dimmit County year over year

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Dimmit County, TX: average hours without power per customer by year2015: 10.9h; 2016: no data; 2017: 0.9h; 2018: 15.0h, coverage 90%; 2019: 12.6h, coverage 93%; 2020: 6.5h, coverage 63%; 2021: 26.5h, coverage 94%; 2022: 8.4h, coverage 93%; 2023: 6.6h; 2024: 66.8h; 2025: 109.8h0501001500%50%100%10.9h2015n/a20160.9h201715.0h201812.6h20196.5h202026.5h20218.4h20226.6h202366.8h2024109.8h2025
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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 Dimmit County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 1, 2024 17:45April 3, 2024 22:4562d 5h78735K
2May 24, 2024 09:15December 21, 2024 06:45210d 21h750157K
3January 8, 2024 17:45January 8, 2024 22:004h 15m603748
4April 6, 2024 06:30May 24, 2024 00:1547d 17h15924K
5April 3, 2024 23:30April 6, 2024 05:302d 6h1251,018
6January 13, 2024 21:00January 14, 2024 19:3022h 30m56499
7January 16, 2024 13:30January 16, 2024 16:002h 30m56140
8December 21, 2024 07:45January 1, 2025 00:0010d 16h385,770
9January 24, 2024 18:45January 24, 2024 22:303h 45m2536
10January 17, 2024 18:30January 17, 2024 19:0030m166

Outage episodes by size in 2024: 5 reached 100+ customers, 0 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 Dimmit County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20243.8 hrs1.632.5 hrs1.46
Rio Grande Electric Coop, Inc20245.5 hrs-3.9 hrs-
Medina Electric Coop, Inc20243.9 hrs2.143.9 hrs2.14

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Texas's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,368 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. Dimmit County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Dimmit County, TX annual power outage report, 2024, 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/2024/texas/dimmit-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON