massoutage

County annual report · FIPS 48341

2023 Moore County, TX Power Outage Report

In 2023, customers in Moore County, TX went without power for an average of 5.5 hours, a total of 36K customer-hours (Texas average 8.1 hours). That ranks 164th worst of 252 Texas counties and 1374th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
6,456 customers
Customer-hours out
36K
Peak customers out
3,784
Outages ≥1,000 out
4
0 of 10,000+ · 354 total
Longest outage
1d 22h
began February 26, 2023
Rank in state
164th/252
1374th of 2,977 US

Compared with TX, the US and 2022

Moore County, TX average hours without power per customer compared with state and national averages, 2023Moore County 5.5 hours, Texas average 8.1 hours, US average 7.1 hours, Moore County, 2022 3.5 hoursMoore CountyMoore County5.5hTexas averageTexas average8.1hUS averageUS average7.1hMoore County, 2022Moore County, 20223.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Moore County, TX customer-hours without power by month, 2023Jan 211, Feb 1,543, Mar 95, Apr 1,908, May 3,336, Jun 1,922, Jul 1,778, Aug 17K, Sep 716, Oct 3,457, Nov 975, Dec 2,32405k10k15k20k211Jan1,543Feb95Mar1,908Apr3,336May1,922Jun1,778Jul17KAug716Sep3,457Oct975Nov2,324Dec
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Customer-hours; August was the worst month.

Moore County year over year

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Moore County, TX: average hours without power per customer by year2015: 6.3h; 2016: 3.5h; 2017: 16.1h; 2018: 4.5h, coverage 90%; 2019: 22.1h, coverage 93%; 2020: 30.9h, coverage 63%; 2021: 10.3h, coverage 94%; 2022: 3.5h, coverage 93%; 2023: 5.5h; 2024: 3.2h; 2025: 15.1h0102030400%50%100%6.3h20153.5h201616.1h20174.5h201822.1h201930.9h202010.3h20213.5h20225.5h20233.2h202415.1h2025
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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 Moore County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 24, 2023 19:30August 24, 2023 20:451h 15m3,7843,332
2August 6, 2023 03:00August 6, 2023 20:4517h 45m3,01411K
3October 27, 2023 07:00October 27, 2023 10:303h 30m1,7902,972
4May 25, 2023 02:15May 25, 2023 19:3017h 15m1,396865
5December 23, 2023 23:00December 24, 2023 02:153h 15m899516
6May 19, 2023 01:00May 19, 2023 10:309h 30m8561,118
7June 13, 2023 23:45June 14, 2023 01:151h 30m846777
8July 23, 2023 22:00July 23, 2023 23:001h708708
9April 25, 2023 15:00April 25, 2023 15:3030m630237
10August 12, 2023 14:15August 12, 2023 16:001h 45m513897

Outage episodes by size in 2023: 28 reached 100+ customers, 4 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 Moore County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southwestern Public Service Co20233.9 hrs1.271.9 hrs0.99
Rita Blanca Electric 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 n/a of Texas's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,456 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. Moore County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Moore County, TX annual power outage report, 2023, 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/2023/texas/moore-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON