massoutage

County annual report · FIPS 48119

2019 Delta County, TX Power Outage Report

In 2019, customers in Delta County, TX went without power for an average of 3.0 hours, a total of 9,751 customer-hours (Texas average 4.9 hours). That ranks 191st worst of 254 Texas counties and 1637th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
3.0
3,228 customers
Customer-hours out
9,751
Peak customers out
528
Outages ≥1,000 out
0
0 of 10,000+ · 234 total
Longest outage
1d
began October 21, 2019
Rank in state
191st/254
1637th of 2,945 US

Compared with TX, the US and 2018

Delta County, TX average hours without power per customer compared with state and national averages, 2019Delta County 3.0 hours, Texas average 4.9 hours, US average 4.7 hours, Delta County, 2018 1.8 hoursDelta CountyDelta County3.0hTexas averageTexas average4.9hUS averageUS average4.7hDelta County, 2018Delta County, 20181.8h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Delta County, TX customer-hours without power by month, 2019Jan 318, Feb 163, Mar 517, Apr 1,406, May 2,282, Jun 668, Jul 764, Aug 582, Sep 75, Oct 2,590, Nov 351, Dec 3601k2k3k318Jan163Feb517Mar1,406Apr2,282May668Jun764Jul582Aug75Sep2,590Oct351Nov36Dec
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Customer-hours; October 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 25, 2019 01:30April 25, 2019 02:451h 15m528656
2May 20, 2019 19:30May 20, 2019 20:0030m507254
3May 2, 2019 01:45May 3, 2019 00:4523h3351,217
4February 19, 2019 21:00February 19, 2019 21:1515m24962
5October 21, 2019 04:30October 22, 2019 04:451d2222,365
6January 2, 2019 21:45January 2, 2019 23:151h 30m177264
7April 6, 2019 16:30April 6, 2019 21:154h 45m176164
8March 30, 2019 19:00March 31, 2019 00:005h131430
9August 27, 2019 11:45August 27, 2019 22:3010h 45m114505
10November 7, 2019 13:45November 7, 2019 16:002h 15m103232

Outage episodes by size in 2019: 10 reached 100+ customers, 0 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 2019, 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)201884 min1.1984 min1.19
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 93% of Texas's customers in 2019; 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, 2019, 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/2019/texas/delta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON