massoutage

County annual report · FIPS 48409

2023 San Patricio County, TX Power Outage Report

In 2023, customers in San Patricio County, TX went without power for an average of 5.1 hours, a total of 183K customer-hours (Texas average 8.1 hours). That ranks 170th worst of 252 Texas counties and 1448th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
35,667 customers
Customer-hours out
183K
Peak customers out
7,338
Outages ≥1,000 out
17
0 of 10,000+ · 757 total
Longest outage
2d 11h
began August 22, 2023
Rank in state
170th/252
1448th of 2,977 US

Compared with TX, the US and 2022

San Patricio County, TX average hours without power per customer compared with state and national averages, 2023San Patricio County 5.1 hours, Texas average 8.1 hours, US average 7.1 hours, San Patricio County, 2022 7.0 hoursSan Patricio CountySan Patricio County5.1hTexas averageTexas average8.1hUS averageUS average7.1hSan Patricio County, 2022San Patricio County,…7.0h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
San Patricio County, TX customer-hours without power by month, 2023Jan 6,793, Feb 6,183, Mar 20K, Apr 30K, May 26K, Jun 6,605, Jul 8,007, Aug 25K, Sep 17K, Oct 12K, Nov 19K, Dec 6,130010k20k30k6,793Jan6,183Feb20KMar30KApr26KMay6,605Jun8,007Jul25KAug17KSep12KOct19KNov6,130Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

San Patricio County year over year

CSVJSON
San Patricio County, TX: average hours without power per customer by year2015: 3.3h; 2016: no data; 2017: 0.5h; 2018: 3.9h, coverage 90%; 2019: 3.3h, coverage 93%; 2020: 8.3h, coverage 63%; 2021: 39.5h, coverage 94%; 2022: 7.0h, coverage 93%; 2023: 5.1h; 2024: 5.5h; 2025: 6.6h0102030400%50%100%3.3h2015n/a20160.5h20173.9h20183.3h20198.3h202039.5h20217.0h20225.1h20235.5h20246.6h2025
Use the arrow keys to read values.
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 San Patricio County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 6, 2023 13:45April 8, 2023 12:001d 22h7,33811K
2October 31, 2023 07:45October 31, 2023 09:001h 15m3,9434,874
3May 13, 2023 09:45May 14, 2023 03:1517h 30m3,76912K
4May 9, 2023 10:00May 10, 2023 06:3020h 30m2,8719,570
5August 16, 2023 13:15August 18, 2023 02:451d 13h2,8407,771
6April 22, 2023 12:30April 24, 2023 12:001d 23h2,5266,358
7August 15, 2023 08:45August 15, 2023 22:4514h1,7881,368
8September 28, 2023 13:15September 30, 2023 04:301d 15h1,7831,042
9July 14, 2023 12:00July 15, 2023 02:1514h 15m1,7211,380
10March 21, 2023 13:00March 23, 2023 01:451d 12h1,6872,529

Outage episodes by size in 2023: 85 reached 100+ customers, 17 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 San Patricio 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 ÷ 35,667 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. San Patricio County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), San Patricio 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/san-patricio-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON