massoutage

County annual report · FIPS 48099

2022 Coryell County, TX Power Outage Report

In 2022, customers in Coryell County, TX went without power for an average of 1.8 hours, a total of 49K customer-hours (Texas average 4.0 hours). That ranks 224th worst of 252 Texas counties and 2353rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
26,485 customers
Customer-hours out
49K
Peak customers out
1,950
Outages ≥1,000 out
2
0 of 10,000+ · 573 total
Longest outage
1d 19h
began December 23, 2022
Rank in state
224th/252
2353rd of 2,976 US

Compared with TX, the US and 2021

Coryell County, TX average hours without power per customer compared with state and national averages, 2022Coryell County 1.8 hours, Texas average 4.0 hours, US average 8.3 hours, Coryell County, 2021 39.4 hoursCoryell CountyCoryell County1.8hTexas averageTexas average4.0hUS averageUS average8.3hCoryell County, 2021Coryell County, 202139.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Coryell County, TX customer-hours without power by month, 2022Jan 1,172, Feb 2,236, Mar 8,839, Apr 3,769, May 3,050, Jun 3,271, Jul 2,025, Aug 987, Sep 1,357, Oct 8,445, Nov 11K, Dec 2,23805k10k15k1,172Jan2,236Feb8,839Mar3,769Apr3,050May3,271Jun2,025Jul987Aug1,357Sep8,445Oct11KNov2,238Dec
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Customer-hours; November was the worst month.

Coryell County year over year

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Coryell County, TX: average hours without power per customer by year2015: 1.2h; 2016: no data; 2017: 0.1h; 2018: 1.7h, coverage 90%; 2019: 3.4h, coverage 93%; 2020: 1.4h, coverage 63%; 2021: 39.4h, coverage 94%; 2022: 1.8h, coverage 93%; 2023: 3.2h; 2024: 6.9h; 2025: 4.7h0102030400%50%100%1.2h2015n/a20160.1h20171.7h20183.4h20191.4h202039.4h20211.8h20223.2h20236.9h20244.7h2025
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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 Coryell County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 21, 2022 11:15March 22, 2022 02:3015h 15m1,9505,158
2November 3, 2022 21:45November 4, 2022 13:4516h1,0256,479
3March 4, 2022 22:15March 5, 2022 05:157h7552,389
4October 25, 2022 01:30October 26, 2022 00:4523h 15m6756,180
5April 1, 2022 15:30April 1, 2022 15:4515m601150
6November 22, 2022 02:15November 22, 2022 04:302h 15m511767
7November 14, 2022 22:30November 15, 2022 00:151h 45m439748
8November 29, 2022 03:15November 29, 2022 11:458h 30m4261,653
9September 6, 2022 20:45September 7, 2022 06:4510h371482
10December 23, 2022 01:15December 24, 2022 20:301d 19h3531,778

Outage episodes by size in 2022: 34 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 Coryell 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
United Electric Coop Service Inc - (TX)20221.8 hrs1.1484 min0.99
Heart of Texas Electric Coop20222.3 hrs1.241.6 hrs0.88
Texas-New Mexico Power Co-----
Hamilton 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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,485 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. Coryell County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Coryell 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/coryell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON