massoutage

County annual report · FIPS 48049

2023 Brown County, TX Power Outage Report

In 2023, customers in Brown County, TX went without power for an average of 2.3 hours, a total of 63K customer-hours (Texas average 8.1 hours). That ranks 220th worst of 252 Texas counties and 2171st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.3
26,881 customers
Customer-hours out
63K
Peak customers out
2,405
Outages ≥1,000 out
10
0 of 10,000+ · 748 total
Longest outage
1d 3h
began May 6, 2023
Rank in state
220th/252
2171st of 2,977 US

Compared with TX, the US and 2022

Brown County, TX average hours without power per customer compared with state and national averages, 2023Brown County 2.3 hours, Texas average 8.1 hours, US average 7.1 hours, Brown County, 2022 3.1 hoursBrown CountyBrown County2.3hTexas averageTexas average8.1hUS averageUS average7.1hBrown County, 2022Brown County, 20223.1h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Brown County, TX customer-hours without power by month, 2023Jan 1,380, Feb 1,595, Mar 5,686, Apr 3,691, May 16K, Jun 12K, Jul 3,058, Aug 4,491, Sep 10K, Oct 2,545, Nov 699, Dec 1,44205k10k15k20k1,380Jan1,595Feb5,686Mar3,691Apr16KMay12KJun3,058Jul4,491Aug10KSep2,545Oct699Nov1,442Dec
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Customer-hours; May was the worst month.

Brown County year over year

CSVJSON
Brown County, TX: average hours without power per customer by year2015: 0.7h; 2016: no data; 2017: 0.0h; 2018: 3.3h, coverage 90%; 2019: 3.7h, coverage 93%; 2020: 4.0h, coverage 63%; 2021: 18.9h, coverage 94%; 2022: 3.1h, coverage 93%; 2023: 2.3h; 2024: 2.5h; 2025: 3.7h051015200%50%100%0.7h2015n/a20160.0h20173.3h20183.7h20194.0h202018.9h20213.1h20222.3h20232.5h20243.7h2025
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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 Brown 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 24, 2023 04:45May 25, 2023 06:451d 2h2,4052,291
2September 16, 2023 11:30September 17, 2023 06:4519h 15m1,7833,948
3March 5, 2023 00:15March 5, 2023 01:451h 30m1,6892,534
4April 22, 2023 00:15April 22, 2023 07:006h 45m1,6251,621
5September 12, 2023 03:00September 12, 2023 21:0018h1,5593,597
6June 22, 2023 06:30June 22, 2023 16:3010h1,3044,530
7June 21, 2023 00:15June 21, 2023 09:459h 30m1,2701,092
8June 6, 2023 12:45June 6, 2023 17:004h 15m1,184655
9May 6, 2023 21:30May 8, 2023 00:301d 3h1,0885,173
10May 5, 2023 21:45May 6, 2023 09:4512h1,0591,353

Outage episodes by size in 2023: 48 reached 100+ customers, 10 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 Brown 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
AEP Texas North Company20232.4 hrs1.241.8 hrs1.17
Coleman County Elec Coop, Inc-----
Comanche County Elec Coop Assn-----

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 ÷ 26,881 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. Brown County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Brown 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/brown-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON