massoutage

County annual report · FIPS 48007

2023 Aransas County, TX Power Outage Report

In 2023, customers in Aransas County, TX went without power for an average of 7.5 hours, a total of 90K customer-hours (Texas average 8.1 hours). That ranks 133rd worst of 252 Texas counties and 1082nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
7.5
11,991 customers
Customer-hours out
90K
Peak customers out
6,502
Outages ≥1,000 out
11
0 of 10,000+ · 715 total
Longest outage
3d 9h
began November 17, 2023
Rank in state
133rd/252
1082nd of 2,977 US

Compared with TX, the US and 2022

Aransas County, TX average hours without power per customer compared with state and national averages, 2023Aransas County 7.5 hours, Texas average 8.1 hours, US average 7.1 hours, Aransas County, 2022 9.9 hoursAransas CountyAransas County7.5hTexas averageTexas average8.1hUS averageUS average7.1hAransas County, 2022Aransas County, 20229.9h
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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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Aransas County, TX customer-hours without power by month, 2023Jan 6,410, Feb 7,076, Mar 5,262, Apr 8,503, May 19K, Jun 6,458, Jul 3,927, Aug 8,963, Sep 4,038, Oct 12K, Nov 6,132, Dec 2,42405k10k15k20k6,410Jan7,076Feb5,262Mar8,503Apr19KMay6,458Jun3,927Jul8,963Aug4,038Sep12KOct6,132Nov2,424Dec
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Customer-hours; May was the worst month.

Aransas County year over year

CSVJSON
Aransas County, TX: average hours without power per customer by year2015: 9.9h; 2016: no data; 2017: 0.3h; 2018: 9.8h, coverage 90%; 2019: 7.7h, coverage 93%; 2020: 5.8h, coverage 63%; 2021: 65.3h, coverage 94%; 2022: 9.9h, coverage 93%; 2023: 7.5h; 2024: 9.9h; 2025: 12.5h0204060800%50%100%9.9h2015n/a20160.3h20179.8h20187.7h20195.8h202065.3h20219.9h20227.5h20239.9h202412.5h2025
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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 Aransas County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 20, 2023 14:45May 20, 2023 23:308h 45m6,5028,367
2May 9, 2023 17:30May 11, 2023 04:151d 10h4,3676,105
3August 22, 2023 11:15August 23, 2023 01:3014h 15m3,6864,869
4June 5, 2023 11:00June 5, 2023 20:309h 30m3,5732,161
5February 9, 2023 15:00February 9, 2023 23:308h 30m2,5291,798
6November 8, 2023 15:45November 8, 2023 21:155h 30m1,6171,383
7August 18, 2023 00:30August 18, 2023 02:001h 30m1,5872,372
8March 31, 2023 12:00March 31, 2023 15:303h 30m1,3952,230
9October 2, 2023 07:00October 2, 2023 19:4512h 45m1,0622,496
10February 23, 2023 10:30February 23, 2023 20:159h 45m1,0481,268

Outage episodes by size in 2023: 56 reached 100+ customers, 11 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 Aransas 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

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 ÷ 11,991 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. Aransas County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Aransas 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/aransas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON