massoutage

County annual report · FIPS 48131

2024 Duval County, TX Power Outage Report

In 2024, customers in Duval County, TX went without power for an average of 15.6 hours, a total of 72K customer-hours (Texas average 25.5 hours). That ranks 82nd worst of 252 Texas counties and 644th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
15.6
4,633 customers
Customer-hours out
72K
Peak customers out
1,281
Outages ≥1,000 out
2
0 of 10,000+ · 676 total
Longest outage
3d 6h
began March 22, 2024
Rank in state
82nd/252
644th of 2,990 US

Compared with TX, the US and 2023

Duval County, TX average hours without power per customer compared with state and national averages, 2024Duval County 15.6 hours, Texas average 25.5 hours, US average 12.6 hours, Duval County, 2023 23.1 hoursDuval CountyDuval County15.6hTexas averageTexas average25.5hUS averageUS average12.6hDuval County, 2023Duval County, 202323.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Duval County, TX customer-hours without power by month, 2024Jan 8,768, Feb 4,555, Mar 8,636, Apr 5,922, May 7,613, Jun 5,265, Jul 6,068, Aug 4,879, Sep 9,047, Oct 2,760, Nov 3,854, Dec 5,13302.5k5k7.5k10k8,768Jan4,555Feb8,636Mar5,922Apr7,613May5,265Jun6,068Jul4,879Aug9,047Sep2,760Oct3,854Nov5,133Dec
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Customer-hours; September was the worst month.

Duval County year over year

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Duval County, TX: average hours without power per customer by year2015: 13.0h; 2016: no data; 2017: 2.2h; 2018: 14.7h, coverage 90%; 2019: 13.9h, coverage 93%; 2020: 16.8h, coverage 63%; 2021: 103.7h, coverage 94%; 2022: 16.0h, coverage 93%; 2023: 23.1h; 2024: 15.6h; 2025: 16.2h0501001500%50%100%13.0h2015n/a20162.2h201714.7h201813.9h201916.8h2020103.7h202116.0h202223.1h202315.6h202416.2h2025
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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 Duval County, 2024

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 9, 2024 03:00January 9, 2024 11:008h1,2812,509
2July 24, 2024 22:30July 25, 2024 03:154h 45m1,0001,473
3February 4, 2024 15:00February 5, 2024 07:4516h 45m9392,377
4September 3, 2024 01:00September 4, 2024 00:1523h 15m8465,271
5January 22, 2024 00:15January 23, 2024 08:151d 8h6682,605
6March 16, 2024 05:00March 16, 2024 22:1517h 15m6181,163
7February 15, 2024 02:45February 15, 2024 05:002h 15m607463
8May 5, 2024 13:15May 7, 2024 00:301d 11h5881,938
9September 23, 2024 15:15September 23, 2024 23:308h 15m540798
10March 17, 2024 03:30March 17, 2024 23:4520h 15m4503,604

Outage episodes by size in 2024: 49 reached 100+ customers, 2 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 Duval County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20243.8 hrs1.632.5 hrs1.46
Medina Electric Coop, Inc20243.9 hrs2.143.9 hrs2.14
Nueces Electric Cooperative20247.3 hrs3.272.8 hrs1.28

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,633 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. Duval County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Duval County, TX annual power outage report, 2024, 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/2024/texas/duval-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON