massoutage

County annual report · FIPS 48061

2023 Cameron County, TX Power Outage Report

In 2023, customers in Cameron County, TX went without power for an average of 3.3 hours, a total of 853K customer-hours (Texas average 8.1 hours). That ranks 205th worst of 252 Texas counties and 1876th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
262,299 customers
Customer-hours out
853K
Peak customers out
19,786
Outages ≥1,000 out
43
3 of 10,000+ · 739 total
Longest outage
4d 18h
began June 16, 2023
Rank in state
205th/252
1876th of 2,977 US

Compared with TX, the US and 2022

Cameron County, TX average hours without power per customer compared with state and national averages, 2023Cameron County 3.3 hours, Texas average 8.1 hours, US average 7.1 hours, Cameron County, 2022 2.3 hoursCameron CountyCameron County3.3hTexas averageTexas average8.1hUS averageUS average7.1hCameron County, 2022Cameron County, 20222.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Cameron County, TX customer-hours without power by month, 2023Jan 40K, Feb 21K, Mar 60K, Apr 335K, May 186K, Jun 47K, Jul 20K, Aug 22K, Sep 22K, Oct 51K, Nov 36K, Dec 14K0100k200k300k400k40KJan21KFeb60KMar335KApr186KMay47KJun20KJul22KAug22KSep51KOct36KNov14KDec
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Customer-hours; April was the worst month.

Cameron County year over year

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Cameron County, TX: average hours without power per customer by year2015: 0.9h; 2016: 0.0h; 2017: 0.3h; 2018: 2.2h, coverage 90%; 2019: 3.1h, coverage 93%; 2020: 6.2h, coverage 63%; 2021: 13.8h, coverage 94%; 2022: 2.3h, coverage 93%; 2023: 3.3h; 2024: 1.9h; 2025: 2.2h0510150%50%100%0.9h20150.0h20160.3h20172.2h20183.1h20196.2h202013.8h20212.3h20223.3h20231.9h20242.2h2025
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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 Cameron 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 23, 2023 00:00April 25, 2023 11:452d 11h19,786191K
2May 8, 2023 01:30May 12, 2023 02:304d 1h15,286115K
3April 28, 2023 09:30May 3, 2023 00:154d 14h13,823122K
4May 12, 2023 10:30May 15, 2023 04:452d 18h8,43841K
5March 26, 2023 13:00March 26, 2023 23:1510h 15m5,8881,521
6June 27, 2023 12:00June 28, 2023 00:0012h4,4051,670
7September 16, 2023 13:15September 17, 2023 09:1520h4,2286,827
8June 23, 2023 11:45June 24, 2023 05:0017h 15m4,2274,696
9March 14, 2023 09:30March 16, 2023 02:151d 16h3,91518K
10March 28, 2023 12:30March 29, 2023 05:1516h 45m3,6589,039

Outage episodes by size in 2023: 178 reached 100+ customers, 43 reached 1,000+ customers, 3 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 Cameron 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
Magic Valley Electric Coop Inc20238.4 hrs-3.2 hrs-
Brownsville Public Utilities Board20232.4 hrs2.061.5 hrs1.76

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 ÷ 262,299 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. Cameron County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cameron 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/cameron-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON