massoutage

County annual report · FIPS 48131

2022 Duval County, TX Power Outage Report

In 2022, customers in Duval County, TX went without power for an average of 16.0 hours, a total of 74K customer-hours (Texas average 4.0 hours). That ranks 52nd worst of 252 Texas counties and 422nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
16.0
4,633 customers
Customer-hours out
74K
Peak customers out
1,243
Outages ≥1,000 out
3
0 of 10,000+ · 619 total
Longest outage
2d 1h
began August 15, 2022
Rank in state
52nd/252
422nd of 2,976 US

Compared with TX, the US and 2021

Duval County, TX average hours without power per customer compared with state and national averages, 2022Duval County 16.0 hours, Texas average 4.0 hours, US average 8.3 hours, Duval County, 2021 103.7 hoursDuval CountyDuval County16.0hTexas averageTexas average4.0hUS averageUS average8.3hDuval County, 2021Duval County, 2021103.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Duval County, TX customer-hours without power by month, 2022Jan 6,944, Feb 3,328, Mar 1,740, Apr 14K, May 9,492, Jun 2,718, Jul 7,135, Aug 11K, Sep 5,547, Oct 1,384, Nov 4,902, Dec 6,25105k10k15k6,944Jan3,328Feb1,740Mar14KApr9,492May2,718Jun7,135Jul11KAug5,547Sep1,384Oct4,902Nov6,251Dec
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Customer-hours; April 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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 15, 2022 02:00August 17, 2022 03:452d 1h1,2434,900
2May 22, 2022 11:00May 24, 2022 00:451d 13h1,1095,088
3April 15, 2022 10:00April 16, 2022 07:3021h 30m1,0302,894
4July 1, 2022 20:15July 3, 2022 04:001d 7h8773,470
5May 31, 2022 16:15May 31, 2022 20:454h 30m8461,070
6June 9, 2022 09:15June 9, 2022 09:3015m840210
7April 25, 2022 20:30April 27, 2022 09:151d 12h7955,917
8December 14, 2022 15:45December 14, 2022 22:006h 15m7121,501
9February 17, 2022 15:30February 17, 2022 18:303h571158
10November 1, 2022 06:15November 1, 2022 21:4515h 30m5642,215

Outage episodes by size in 2022: 43 reached 100+ customers, 3 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 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20223.5 hrs2.112.8 hrs1.49
Medina Electric Coop, Inc20224.6 hrs2.113.2 hrs2.06
Nueces Electric Cooperative20225.8 hrs2.642.9 hrs1.25

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Texas's customers in 2022; 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, 2022, 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/2022/texas/duval-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON