massoutage

County annual report · FIPS 48039

2023 Brazoria County, TX Power Outage Report

In 2023, customers in Brazoria County, TX went without power for an average of 23.4 hours, a total of 3.4M customer-hours (Texas average 8.1 hours). That ranks 56th worst of 252 Texas counties and 324th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
23.4
144,164 customers
Customer-hours out
3.4M
Peak customers out
57,451
Outages ≥1,000 out
38
4 of 10,000+ · 289 total
Longest outage
47d 18h
began June 11, 2023
Rank in state
56th/252
324th of 2,977 US

Compared with TX, the US and 2022

Brazoria County, TX average hours without power per customer compared with state and national averages, 2023Brazoria County 23.4 hours, Texas average 8.1 hours, US average 7.1 hours, Brazoria County, 2022 17.7 hoursBrazoria CountyBrazoria County23.4hTexas averageTexas average8.1hUS averageUS average7.1hBrazoria County, 2022Brazoria County, 202217.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Brazoria County, TX customer-hours without power by month, 2023Jan 410K, Feb 108K, Mar 174K, Apr 283K, May 261K, Jun 1.7M, Jul 181K, Aug 44K, Sep 65K, Oct 43K, Nov 37K, Dec 34K0500k1M1.5M2M410KJan108KFeb174KMar283KApr261KMay1.7MJun181KJul44KAug65KSep43KOct37KNov34KDec
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Customer-hours; June was the worst month.

Brazoria County year over year

CSVJSON
Brazoria County, TX: average hours without power per customer by year2015: 0.7h; 2016: no data; 2017: 0.2h; 2018: 2.8h, coverage 90%; 2019: 3.4h, coverage 93%; 2020: 2.9h, coverage 63%; 2021: 105.7h, coverage 94%; 2022: 17.7h, coverage 93%; 2023: 23.4h; 2024: 93.1h; 2025: 4.3h0501001500%50%100%0.7h2015n/a20160.2h20172.8h20183.4h20192.9h2020105.7h202117.7h202223.4h202393.1h20244.3h2025
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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 Brazoria County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 11, 2023 13:45July 29, 2023 08:1547d 18h57,4511.2M
2May 24, 2023 11:15June 11, 2023 12:1518d 1h48,196717K
3January 21, 2023 11:00March 4, 2023 02:3041d 15h22,233465K
4April 19, 2023 11:30April 25, 2023 05:155d 17h10,12073K
5May 8, 2023 11:00May 22, 2023 03:4513d 16h7,639191K
6March 30, 2023 12:00April 3, 2023 11:303d 23h6,28547K
7September 14, 2023 10:15September 17, 2023 19:153d 9h5,66922K
8April 5, 2023 12:00April 12, 2023 11:156d 23h4,86374K
9May 3, 2023 08:00May 8, 2023 07:454d 23h4,83523K
10March 11, 2023 09:45March 12, 2023 00:3014h 45m4,8324,053

Outage episodes by size in 2023: 115 reached 100+ customers, 38 reached 1,000+ customers, 4 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 Brazoria 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
CenterPoint Energy20235.9 hrs2.142.4 hrs1.58
Texas-New Mexico Power Co-----
Jackson Electric Coop, Inc - (TX)-----

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 ÷ 144,164 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. Brazoria County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Brazoria 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/brazoria-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON