massoutage

County annual report · FIPS 48001

2022 Anderson County, TX Power Outage Report

In 2022, customers in Anderson County, TX went without power for an average of 10.1 hours, a total of 293K customer-hours (Texas average 4.0 hours). That ranks 85th worst of 252 Texas counties and 725th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
10.1
29,000 customers
Customer-hours out
293K
Peak customers out
8,152
Outages ≥1,000 out
19
0 of 10,000+ · 880 total
Longest outage
3d 7h
began March 21, 2022
Rank in state
85th/252
725th of 2,976 US

Compared with TX, the US and 2021

Anderson County, TX average hours without power per customer compared with state and national averages, 2022Anderson County 10.1 hours, Texas average 4.0 hours, US average 8.3 hours, Anderson County, 2021 26.1 hoursAnderson CountyAnderson County10.1hTexas averageTexas average4.0hUS averageUS average8.3hAnderson County, 2021Anderson County, 202126.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Anderson County, TX customer-hours without power by month, 2022Jan 6,449, Feb 6,939, Mar 15K, Apr 138K, May 39K, Jun 11K, Jul 15K, Aug 12K, Sep 12K, Oct 21K, Nov 7,796, Dec 9,204050k100k150k6,449Jan6,939Feb15KMar138KApr39KMay11KJun15KJul12KAug12KSep21KOct7,796Nov9,204Dec
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Customer-hours; April was the worst month.

Anderson County year over year

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Anderson County, TX: average hours without power per customer by year2015: 4.9h; 2016: 0.1h; 2017: 1.5h; 2018: 2.9h, coverage 90%; 2019: 10.3h, coverage 93%; 2020: 4.9h, coverage 63%; 2021: 26.1h, coverage 94%; 2022: 10.1h, coverage 93%; 2023: 22.1h; 2024: 25.2h; 2025: 7.4h01020300%50%100%4.9h20150.1h20161.5h20172.9h201810.3h20194.9h202026.1h202110.1h202222.1h202325.2h20247.4h2025
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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 Anderson County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 13, 2022 00:30April 15, 2022 05:452d 5h8,152121K
2May 21, 2022 14:00May 23, 2022 05:451d 15h5,29826K
3August 11, 2022 17:45August 12, 2022 04:0010h 15m2,586658
4April 9, 2022 16:00April 10, 2022 09:1517h 15m2,1273,012
5April 7, 2022 19:15April 8, 2022 09:1514h1,9774,427
6May 3, 2022 17:30May 3, 2022 19:452h 15m1,977505
7October 25, 2022 03:15October 26, 2022 04:001d1,94611K
8July 14, 2022 13:00July 15, 2022 07:4518h 45m1,8148,308
9October 22, 2022 16:00October 23, 2022 05:4513h 45m1,7262,535
10September 4, 2022 20:45September 5, 2022 16:4520h1,5497,723

Outage episodes by size in 2022: 106 reached 100+ customers, 19 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 Anderson County reported on EIA Form 861 for 2022, 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
Trinity Valley Elec Coop Inc20227.2 hrs3.063.5 hrs2.50
Houston 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 93% of Texas's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 29,000 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. Anderson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Anderson County, TX annual power outage report, 2022, 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/2022/texas/anderson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON