massoutage

County annual report · FIPS 48119

2025 Delta County, TX Power Outage Report

In 2025, customers in Delta County, TX went without power for an average of 8.7 hours, a total of 28K customer-hours (Texas average 4.6 hours). That ranks 130th worst of 254 Texas counties and 923rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
8.7
3,228 customers
Customer-hours out
28K
Peak customers out
1,248
Outages ≥1,000 out
2
0 of 10,000+ · 219 total
Longest outage
1d 15h
began January 9, 2025
Rank in state
130th/254
923rd of 3,000 US

Compared with TX, the US and 2024

Delta County, TX average hours without power per customer compared with state and national averages, 2025Delta County 8.7 hours, Texas average 4.6 hours, US average 5.9 hours, Delta County, 2024 5.7 hoursDelta CountyDelta County8.7hTexas averageTexas average4.6hUS averageUS average5.9hDelta County, 2024Delta County, 20245.7h
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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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Delta County, TX customer-hours without power by month, 2025Jan 9,857, Feb 502, Mar 2,898, Apr 941, May 781, Jun 6,018, Jul 459, Aug 2,711, Sep 2,371, Oct 206, Nov 597, Dec 84502.5k5k7.5k10k9,857Jan502Feb2,898Mar941Apr781May6,018Jun459Jul2,711Aug2,371Sep206Oct597Nov845Dec
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Customer-hours; January was the worst month.

Delta County year over year

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Delta County, TX: average hours without power per customer by year2015: 0.9h; 2016: no data; 2017: 0.2h; 2018: 1.8h, coverage 90%; 2019: 3.0h, coverage 93%; 2020: 3.6h, coverage 63%; 2021: 17.3h, coverage 94%; 2022: 10.7h, coverage 93%; 2023: 13.0h; 2024: 5.7h; 2025: 8.7h051015200%50%100%0.9h2015n/a20160.2h20171.8h20183.0h20193.6h202017.3h202110.7h202213.0h20235.7h20248.7h2025
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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 Delta County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 9, 2025 12:45September 9, 2025 13:1530m1,248624
2November 20, 2025 09:45November 20, 2025 16:156h 30m1,231422
3September 6, 2025 02:15September 6, 2025 13:4511h 30m8111,697
4June 8, 2025 23:15June 10, 2025 00:001d6635,573
5January 9, 2025 19:45January 11, 2025 11:301d 15h6227,795
6January 30, 2025 10:15January 30, 2025 13:002h 45m5721,110
7August 1, 2025 00:00August 1, 2025 02:002h561982
8April 5, 2025 09:30April 5, 2025 17:157h 45m557847
9August 12, 2025 07:00August 12, 2025 12:155h 15m512722
10March 4, 2025 12:45March 5, 2025 10:3021h 45m4502,739

Outage episodes by size in 2025: 17 reached 100+ customers, 2 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 Delta 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Farmers Electric Coop, Inc - (TX)20242.2 hrs1.3565 min0.96
Lamar County Elec Coop Assn-----

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 ÷ 3,228 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. Delta County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Delta 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/delta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON