massoutage

County annual report · FIPS 48427

2025 Starr County, TX Power Outage Report

In 2025, customers in Starr County, TX went without power for an average of 3.1 hours, a total of 96K customer-hours (Texas average 4.6 hours). That ranks 218th worst of 254 Texas counties and 2026th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
31,014 customers
Customer-hours out
96K
Peak customers out
4,258
Outages ≥1,000 out
7
0 of 10,000+ · 723 total
Longest outage
2d 19h
began March 26, 2025
Rank in state
218th/254
2026th of 3,000 US

Compared with TX, the US and 2024

Starr County, TX average hours without power per customer compared with state and national averages, 2025Starr County 3.1 hours, Texas average 4.6 hours, US average 5.9 hours, Starr County, 2024 3.3 hoursStarr CountyStarr County3.1hTexas averageTexas average4.6hUS averageUS average5.9hStarr County, 2024Starr County, 20243.3h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Starr County, TX customer-hours without power by month, 2025Jan 23K, Feb 2,785, Mar 14K, Apr 2,255, May 5,408, Jun 33K, Jul 1,661, Aug 7,021, Sep 2,741, Oct 2,308, Nov 1,377, Dec 983010k20k30k40k23KJan2,785Feb14KMar2,255Apr5,408May33KJun1,661Jul7,021Aug2,741Sep2,308Oct1,377Nov983Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Starr County year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 11, 2025 09:15June 13, 2025 17:452d 8h4,25822K
2January 20, 2025 22:45January 21, 2025 23:001d2,9528,552
3June 20, 2025 14:00June 21, 2025 03:3013h 30m2,6687,006
4January 25, 2025 17:00January 25, 2025 21:304h 30m1,7074,669
5March 26, 2025 12:45March 26, 2025 16:303h 45m1,2962,275
6May 28, 2025 10:00May 29, 2025 04:1518h 15m1,1682,629
7April 22, 2025 14:15April 22, 2025 21:006h 45m1,090574
8August 12, 2025 13:30August 12, 2025 19:456h 15m9411,897
9March 8, 2025 15:00March 8, 2025 20:005h928868
10January 10, 2025 02:30January 11, 2025 05:151d 2h8691,625

Outage episodes by size in 2025: 42 reached 100+ customers, 7 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 2025, 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
Medina Electric Coop, Inc20243.9 hrs2.143.9 hrs2.14
Magic Valley Electric Coop Inc20242.0 hrs-1.9 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 2025; 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, 2025, 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/2025/texas/starr-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON