massoutage

County annual report · FIPS 48031

2025 Blanco County, TX Power Outage Report

In 2025, customers in Blanco County, TX went without power for an average of 7.2 hours, a total of 38K customer-hours (Texas average 4.6 hours). That ranks 143rd worst of 254 Texas counties and 1112th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
7.2
5,297 customers
Customer-hours out
38K
Peak customers out
4,761
Outages ≥1,000 out
6
0 of 10,000+ · 495 total
Longest outage
2d 12h
began October 30, 2025
Rank in state
143rd/254
1112th of 3,000 US

Compared with TX, the US and 2024

Blanco County, TX average hours without power per customer compared with state and national averages, 2025Blanco County 7.2 hours, Texas average 4.6 hours, US average 5.9 hours, Blanco County, 2024 6.6 hoursBlanco CountyBlanco County7.2hTexas averageTexas average4.6hUS averageUS average5.9hBlanco County, 2024Blanco County, 20246.6h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Blanco County, TX customer-hours without power by month, 2025Jan 4,104, Feb 590, Mar 1,819, Apr 445, May 2,047, Jun 3,138, Jul 3,472, Aug 2,785, Sep 203, Oct 12K, Nov 3,510, Dec 4,12305k10k15k4,104Jan590Feb1,819Mar445Apr2,047May3,138Jun3,472Jul2,785Aug203Sep12KOct3,510Nov4,123Dec
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Customer-hours; October was the worst month.

Blanco County year over year

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Blanco County, TX: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.6h; 2018: 2.0h, coverage 90%; 2019: 1.4h, coverage 93%; 2020: 2.8h, coverage 63%; 2021: 37.3h, coverage 94%; 2022: 6.5h, coverage 93%; 2023: 34.0h; 2024: 6.6h; 2025: 7.2h0102030400%50%100%n/a2015n/a20161.6h20172.0h20181.4h20192.8h202037.3h20216.5h202234.0h20236.6h20247.2h2025
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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 Blanco County, 2025

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
1October 25, 2025 05:00October 26, 2025 03:1522h 15m4,76111K
2July 31, 2025 01:45July 31, 2025 03:151h 30m3,123783
3December 14, 2025 10:00December 14, 2025 17:457h 45m3,0643,831
4November 27, 2025 04:00November 27, 2025 04:3030m1,946487
5October 30, 2025 15:45November 2, 2025 04:002d 12h1,6491,372
6January 30, 2025 11:15January 30, 2025 18:157h1,0472,187
7July 5, 2025 00:30July 5, 2025 04:003h 30m7632,292
8August 28, 2025 19:00August 28, 2025 21:452h 45m752439
9January 26, 2025 09:00January 26, 2025 15:156h 15m4861,567
10November 22, 2025 00:15November 22, 2025 00:4530m485243

Outage episodes by size in 2025: 21 reached 100+ customers, 6 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 Blanco 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
Central Texas Elec Coop, Inc20242.4 hrs1.902.2 hrs1.67

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 ÷ 5,297 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. Blanco County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Blanco 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/blanco-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON