massoutage

County annual report · FIPS 48427

2023 Starr County, TX Power Outage Report

In 2023, customers in Starr County, TX went without power for an average of 5.0 hours, a total of 155K customer-hours (Texas average 8.1 hours). That ranks 172nd worst of 252 Texas counties and 1477th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
31,014 customers
Customer-hours out
155K
Peak customers out
4,993
Outages ≥1,000 out
13
0 of 10,000+ · 711 total
Longest outage
11d 2h
began April 23, 2023
Rank in state
172nd/252
1477th of 2,977 US

Compared with TX, the US and 2022

Starr County, TX average hours without power per customer compared with state and national averages, 2023Starr County 5.0 hours, Texas average 8.1 hours, US average 7.1 hours, Starr County, 2022 2.7 hoursStarr CountyStarr County5.0hTexas averageTexas average8.1hUS averageUS average7.1hStarr County, 2022Starr County, 20222.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Starr County, TX customer-hours without power by month, 2023Jan 18K, Feb 7,164, Mar 9,597, Apr 39K, May 28K, Jun 14K, Jul 7,002, Aug 9,837, Sep 9,334, Oct 5,920, Nov 2,079, Dec 4,956010k20k30k40k18KJan7,164Feb9,597Mar39KApr28KMay14KJun7,002Jul9,837Aug9,334Sep5,920Oct2,079Nov4,956Dec
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Customer-hours; April was the worst month.

Starr County year over year

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Starr County, TX: average hours without power per customer by year2015: 3.0h; 2016: no data; 2017: 0.2h; 2018: 3.5h, coverage 90%; 2019: 3.2h, coverage 93%; 2020: 14.5h, coverage 63%; 2021: 20.4h, coverage 94%; 2022: 2.7h, coverage 93%; 2023: 5.0h; 2024: 3.3h; 2025: 3.1h01020300%50%100%3.0h2015n/a20160.2h20173.5h20183.2h201914.5h202020.4h20212.7h20225.0h20233.3h20243.1h2025
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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 Starr County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 29, 2023 15:00January 29, 2023 18:453h 45m4,9939,914
2April 23, 2023 16:45May 4, 2023 18:4511d 2h4,32738K
3May 13, 2023 04:45May 17, 2023 06:304d 1h2,58215K
4January 24, 2023 09:30January 24, 2023 16:307h2,5335,861
5August 10, 2023 14:45August 10, 2023 21:006h 15m1,9574,441
6September 28, 2023 01:15September 28, 2023 11:4510h 30m1,937654
7March 14, 2023 12:15March 16, 2023 05:301d 17h1,8565,938
8June 4, 2023 01:00June 5, 2023 18:001d 17h1,8168,872
9September 14, 2023 13:30September 14, 2023 21:308h1,7671,438
10September 27, 2023 00:30September 27, 2023 04:454h 15m1,7573,953

Outage episodes by size in 2023: 52 reached 100+ customers, 13 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 Starr County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20236.8 hrs2.022.8 hrs1.53
Medina Electric Coop, Inc20234.5 hrs2.124.4 hrs2.06
Magic Valley Electric Coop Inc20238.4 hrs-3.2 hrs-

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,014 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. Starr County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Starr County, TX annual power outage report, 2023, 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/2023/texas/starr-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON