massoutage

County annual report · FIPS 48119

2023 Delta County, TX Power Outage Report

In 2023, customers in Delta County, TX went without power for an average of 13.0 hours, a total of 42K customer-hours (Texas average 8.1 hours). That ranks 97th worst of 252 Texas counties and 663rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
13.0
3,228 customers
Customer-hours out
42K
Peak customers out
1,690
Outages ≥1,000 out
4
0 of 10,000+ · 195 total
Longest outage
3d 1h
began February 1, 2023
Rank in state
97th/252
663rd of 2,977 US

Compared with TX, the US and 2022

Delta County, TX average hours without power per customer compared with state and national averages, 2023Delta County 13.0 hours, Texas average 8.1 hours, US average 7.1 hours, Delta County, 2022 10.7 hoursDelta CountyDelta County13.0hTexas averageTexas average8.1hUS averageUS average7.1hDelta County, 2022Delta County, 202210.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Delta County, TX customer-hours without power by month, 2023Jan 32, Feb 2,686, Mar 1,639, Apr 768, May 3,201, Jun 25K, Jul 736, Aug 2,854, Sep 557, Oct 387, Nov 4,012, Dec 107010k20k30k32Jan2,686Feb1,639Mar768Apr3,201May25KJun736Jul2,854Aug557Sep387Oct4,012Nov107Dec
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Customer-hours; June was the worst month.

Delta County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 7, 2023 05:15May 7, 2023 21:1516h1,6903,009
2June 16, 2023 03:30June 18, 2023 06:452d 3h1,43521K
3April 24, 2023 13:45April 24, 2023 14:0015m1,226307
4November 24, 2023 14:30November 24, 2023 16:302h1,1952,090
5February 14, 2023 21:00February 14, 2023 23:002h600654
6June 13, 2023 11:15June 14, 2023 04:4517h 30m5972,317
7June 12, 2023 02:15June 12, 2023 19:1517h5561,116
8February 16, 2023 01:45February 16, 2023 04:152h 30m546877
9March 3, 2023 02:00March 3, 2023 20:1518h 15m4051,327
10August 10, 2023 03:45August 11, 2023 03:1523h 30m3712,660

Outage episodes by size in 2023: 17 reached 100+ customers, 4 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 2023, 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)20235.2 hrs1.7152 min0.69
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 2023; 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, 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/delta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON