massoutage

County annual report · FIPS 48239

2021 Jackson County, TX Power Outage Report

In 2021, customers in Jackson County, TX went without power for an average of 31.1 hours, a total of 189K customer-hours (Texas average 21.0 hours). That ranks 94th worst of 252 Texas counties and 289th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
31.1
6,090 customers
Customer-hours out
189K
Peak customers out
4,060
Outages ≥1,000 out
8
0 of 10,000+ · 344 total
Longest outage
5d 22h
began February 14, 2021
Rank in state
94th/252
289th of 2,974 US

Compared with TX, the US and 2020

Jackson County, TX average hours without power per customer compared with state and national averages, 2021Jackson County 31.1 hours, Texas average 21.0 hours, US average 8.9 hours, Jackson County, 2020 6.9 hoursJackson CountyJackson County31.1hTexas averageTexas average21.0hUS averageUS average8.9hJackson County, 2020Jackson County, 20206.9h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Jackson County, TX customer-hours without power by month, 2021Jan 453, Feb 118K, Mar 11K, Apr 383, May 12K, Jun 1,382, Jul 2,717, Aug 250, Sep 38K, Oct 4,523, Nov 906, Dec 575050k100k150k453Jan118KFeb11KMar383Apr12KMay1,382Jun2,717Jul250Aug38KSep4,523Oct906Nov575Dec
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Customer-hours; February was the worst month.

Jackson County year over year

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Jackson County, TX: average hours without power per customer by year2015: 3.1h; 2016: no data; 2017: 0.3h; 2018: 4.5h, coverage 90%; 2019: 5.5h, coverage 93%; 2020: 6.9h, coverage 63%; 2021: 31.1h, coverage 94%; 2022: 4.1h, coverage 93%; 2023: 9.1h; 2024: 11.7h; 2025: 4.5h0102030400%50%100%3.1h2015n/a20160.3h20174.5h20185.5h20196.9h202031.1h20214.1h20229.1h202311.7h20244.5h2025
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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 Jackson County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 28, 2021 22:45September 29, 2021 07:308h 45m4,06030K
2March 9, 2021 18:15March 9, 2021 23:305h 15m2,9985,132
3March 9, 2021 05:15March 9, 2021 07:152h2,4964,369
4September 13, 2021 22:00September 16, 2021 16:452d 18h2,4846,616
5February 14, 2021 21:00February 20, 2021 19:155d 22h1,888117K
6May 19, 2021 01:45May 20, 2021 22:451d 21h1,46010K
7March 19, 2021 18:00March 20, 2021 00:456h 45m1,240910
8October 23, 2021 08:45October 23, 2021 14:305h 45m1,2253,632
9July 28, 2021 08:15July 28, 2021 12:003h 45m5061,292
10September 4, 2021 17:30September 4, 2021 22:154h 45m413338

Outage episodes by size in 2021: 13 reached 100+ customers, 8 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 Jackson 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
Jackson Electric Coop, Inc - (TX)-----
Wharton County Elec Coop, Inc-----

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 ÷ 6,090 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. Jackson County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Jackson 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/jackson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON