massoutage

County annual report · FIPS 48355

2023 Nueces County, TX Power Outage Report

In 2023, customers in Nueces County, TX went without power for an average of 4.8 hours, a total of 775K customer-hours (Texas average 8.1 hours). That ranks 177th worst of 252 Texas counties and 1513th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.8
162,267 customers
Customer-hours out
775K
Peak customers out
18,617
Outages ≥1,000 out
59
2 of 10,000+ · 568 total
Longest outage
3d 13h
began August 11, 2023
Rank in state
177th/252
1513th of 2,977 US

Compared with TX, the US and 2022

Nueces County, TX average hours without power per customer compared with state and national averages, 2023Nueces County 4.8 hours, Texas average 8.1 hours, US average 7.1 hours, Nueces County, 2022 4.8 hoursNueces CountyNueces County4.8hTexas averageTexas average8.1hUS averageUS average7.1hNueces County, 2022Nueces County, 20224.8h
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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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Nueces County, TX customer-hours without power by month, 2023Jan 40K, Feb 42K, Mar 97K, Apr 110K, May 53K, Jun 44K, Jul 23K, Aug 201K, Sep 44K, Oct 67K, Nov 28K, Dec 27K0100k200k300k40KJan42KFeb97KMar110KApr53KMay44KJun23KJul201KAug44KSep67KOct28KNov27KDec
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Customer-hours; August was the worst month.

Nueces County year over year

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Nueces County, TX: average hours without power per customer by year2015: 4.1h; 2016: no data; 2017: 1.7h; 2018: 4.4h, coverage 90%; 2019: 5.9h, coverage 93%; 2020: 11.2h, coverage 63%; 2021: 26.1h, coverage 94%; 2022: 4.8h, coverage 93%; 2023: 4.8h; 2024: 3.5h; 2025: 4.8h01020300%50%100%4.1h2015n/a20161.7h20174.4h20185.9h201911.2h202026.1h20214.8h20224.8h20233.5h20244.8h2025
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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 Nueces 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 22, 2023 10:45August 25, 2023 07:302d 20h18,617150K
2March 2, 2023 14:15March 5, 2023 06:452d 16h12,39265K
3April 23, 2023 07:30April 25, 2023 13:152d 5h8,12938K
4May 25, 2023 12:30May 26, 2023 06:4518h 15m6,97211K
5June 4, 2023 17:45June 6, 2023 04:001d 10h6,79314K
6April 21, 2023 07:15April 22, 2023 01:4518h 30m6,6912,438
7April 22, 2023 14:15April 23, 2023 04:4514h 30m6,4745,004
8October 12, 2023 13:30October 13, 2023 08:0018h 30m6,0886,336
9August 27, 2023 11:00August 28, 2023 06:4519h 45m6,05022K
10January 24, 2023 09:45January 25, 2023 06:0020h 15m4,87511K

Outage episodes by size in 2023: 199 reached 100+ customers, 59 reached 1,000+ customers, 2 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 Nueces 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
AEP Texas Central Company20236.8 hrs2.022.8 hrs1.53
San Patricio Electric Coop Inc20233.4 hrs1.873.0 hrs1.73
Nueces Electric Cooperative20237.0 hrs3.412.7 hrs1.35
City of Robstown - (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 n/a of Texas's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 162,267 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. Nueces County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Nueces 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/nueces-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON