massoutage

County annual report · FIPS 48123

2021 DeWitt County, TX Power Outage Report

In 2021, customers in DeWitt County, TX went without power for an average of 14.0 hours, a total of 162K customer-hours (Texas average 21.0 hours). That ranks 170th worst of 252 Texas counties and 603rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
14.0
11,595 customers
Customer-hours out
162K
Peak customers out
2,290
Outages ≥1,000 out
2
0 of 10,000+ · 399 total
Longest outage
6d 2h
began February 14, 2021
Rank in state
170th/252
603rd of 2,974 US

Compared with TX, the US and 2020

DeWitt County, TX average hours without power per customer compared with state and national averages, 2021DeWitt County 14.0 hours, Texas average 21.0 hours, US average 8.9 hours, DeWitt County, 2020 2.3 hoursDeWitt CountyDeWitt County14.0hTexas averageTexas average21.0hUS averageUS average8.9hDeWitt County, 2020DeWitt County, 20202.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
DeWitt County, TX customer-hours without power by month, 2021Jan 1,062, Feb 140K, Mar 844, Apr 1,111, May 4,876, Jun 1,754, Jul 2,840, Aug 742, Sep 3,439, Oct 2,451, Nov 2,477, Dec 730050k100k150k1,062Jan140KFeb844Mar1,111Apr4,876May1,754Jun2,840Jul742Aug3,439Sep2,451Oct2,477Nov730Dec
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Customer-hours; February was the worst month.

DeWitt County year over year

CSVJSON
DeWitt County, TX: average hours without power per customer by year2015: 2.5h; 2016: 1.5h; 2017: 9.2h; 2018: 1.4h, coverage 90%; 2019: 2.4h, coverage 93%; 2020: 2.3h, coverage 63%; 2021: 14.0h, coverage 94%; 2022: 3.4h, coverage 93%; 2023: 3.3h; 2024: 2.7h; 2025: 2.4h0510150%50%100%2.5h20151.5h20169.2h20171.4h20182.4h20192.3h202014.0h20213.4h20223.3h20232.7h20242.4h2025
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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 DeWitt County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 14, 2021 01:00February 20, 2021 03:306d 2h2,290136K
2February 27, 2021 04:30February 27, 2021 04:4515m1,205301
3September 3, 2021 17:30September 3, 2021 19:452h 15m9541,909
4February 26, 2021 12:15February 26, 2021 12:3015m888222
5February 26, 2021 20:30February 26, 2021 20:4515m888222
6November 5, 2021 11:15November 5, 2021 14:153h8432,005
7July 4, 2021 07:00July 4, 2021 19:4512h 45m7351,006
8May 18, 2021 23:45May 20, 2021 02:451d 3h7082,923
9February 27, 2021 00:45February 27, 2021 01:0015m654164
10September 13, 2021 07:45September 13, 2021 11:303h 45m621749

Outage episodes by size in 2021: 33 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 DeWitt County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company202131.7 hrs3.363.1 hrs1.61
Guadalupe Valley Elec Coop Inc20212.0 hrs1.2884 min1.06
Victoria Electric Coop, Inc202152.4 hrs8.1748.4 hrs7.70
Karnes Electric Coop Inc-----
City of Yoakum - (TX)-----
City of Cuero - (TX)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 94% of Texas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,595 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. DeWitt County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), DeWitt County, TX annual power outage report, 2021, 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/2021/texas/dewitt-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON