massoutage

County annual report · FIPS 48029

2025 Bexar County, TX Power Outage Report

In 2025, customers in Bexar County, TX went without power for an average of 1.4 hours, a total of 1.4M customer-hours (Texas average 4.6 hours). That ranks 249th worst of 254 Texas counties and 2655th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
1,024,586 customers
Customer-hours out
1.4M
Peak customers out
26,117
Outages ≥1,000 out
123
8 of 10,000+ · 595 total
Longest outage
6d 2h
began June 11, 2025
Rank in state
249th/254
2655th of 3,000 US

Compared with TX, the US and 2024

Bexar County, TX average hours without power per customer compared with state and national averages, 2025Bexar County 1.4 hours, Texas average 4.6 hours, US average 5.9 hours, Bexar County, 2024 1.0 hoursBexar CountyBexar County1.4hTexas averageTexas average4.6hUS averageUS average5.9hBexar County, 2024Bexar County, 20241.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Bexar County, TX customer-hours without power by month, 2025Jan 55K, Feb 26K, Mar 180K, Apr 76K, May 160K, Jun 372K, Jul 108K, Aug 116K, Sep 93K, Oct 90K, Nov 65K, Dec 66K0100k200k300k400k55KJan26KFeb180KMar76KApr160KMay372KJun108KJul116KAug93KSep90KOct65KNov66KDec
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Customer-hours; June was the worst month.

Bexar County year over year

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Bexar County, TX: average hours without power per customer by year2015: 0.6h; 2016: 0.7h; 2017: 0.9h; 2018: 0.9h, coverage 90%; 2019: 1.2h, coverage 93%; 2020: 1.1h, coverage 63%; 2021: 18.3h, coverage 94%; 2022: 1.6h, coverage 93%; 2023: 1.8h; 2024: 1.0h; 2025: 1.4h051015200%50%100%0.6h20150.7h20160.9h20170.9h20181.2h20191.1h202018.3h20211.6h20221.8h20231.0h20241.4h2025
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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 Bexar 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 05:45June 17, 2025 08:156d 2h26,117299K
2March 4, 2025 10:00March 6, 2025 07:001d 21h17,945101K
3August 19, 2025 08:15August 22, 2025 06:452d 22h13,11950K
4May 22, 2025 13:00May 24, 2025 04:451d 15h12,74436K
5June 21, 2025 12:30June 23, 2025 04:001d 15h12,71535K
6May 26, 2025 18:15May 30, 2025 07:303d 13h11,11071K
7April 3, 2025 11:45April 6, 2025 07:302d 19h10,5528,669
8May 7, 2025 10:45May 8, 2025 09:1522h 30m10,2478,054
9November 20, 2025 11:15November 21, 2025 11:0023h 45m9,84517K
10July 28, 2025 11:00July 29, 2025 05:1518h 15m8,9633,388

Outage episodes by size in 2025: 275 reached 100+ customers, 123 reached 1,000+ customers, 8 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 Bexar 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
Pedernales Electric Coop, Inc202457 min0.7957 min0.79
Guadalupe Valley Elec Coop Inc20243.3 hrs1.552.2 hrs1.11
City of San Antonio - (TX)202474 min1.1562 min1.08
Bandera Electric Coop, Inc202476 min0.8262 min0.61
Karnes 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 n/a of Texas's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,024,586 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. Bexar County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bexar 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/bexar-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON