massoutage

County annual report · FIPS 48039

2017 Brazoria County, TX Power Outage Report

In 2017, customers in Brazoria County, TX went without power for an average of 0.2 hours, a total of 26K customer-hours (Texas average 1.6 hours). That ranks 177th worst of 249 Texas counties and 2495th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
144,164 customers
Customer-hours out
26K
Peak customers out
4,070
Outages ≥1,000 out
4
0 of 10,000+ · 74 total
Longest outage
1d 22h
began November 27, 2017
Rank in state
177th/249
2495th of 2,786 US

Compared with TX, the US and 2015

Brazoria County, TX average hours without power per customer compared with state and national averages, 2017Brazoria County 0.2 hours, Texas average 1.6 hours, US average 7.4 hours, Brazoria County, 2015 0.7 hoursBrazoria CountyBrazoria County0.2hTexas averageTexas average1.6hUS averageUS average7.4hBrazoria County, 2015Brazoria County, 20150.7h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

CSVJSON
Brazoria County, TX customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 5,595, Dec 21K010k20k30k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct5,595Nov21KDec
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Customer-hours; December was the worst month.

Brazoria County year over year

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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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 02:30December 10, 2017 00:001d 21h4,0708,785
2November 27, 2017 04:00November 29, 2017 02:151d 22h3,4763,187
3December 3, 2017 23:45December 5, 2017 06:151d 6h1,5703,072
4November 29, 2017 13:45November 30, 2017 01:3011h 45m1,513964
5December 10, 2017 00:45December 10, 2017 14:0013h 15m282257
6December 10, 2017 14:45December 12, 2017 06:301d 15h2451,406
7December 16, 2017 11:00December 16, 2017 13:302h 30m208408
8December 19, 2017 04:15December 19, 2017 21:3017h 15m205975
9December 12, 2017 08:00December 14, 2017 06:001d 22h173669
10December 3, 2017 13:15December 3, 2017 21:458h 30m155399

Outage episodes by size in 2017: 17 reached 100+ customers, 4 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 Brazoria County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
CenterPoint Energy20177.6 hrs1.802.2 hrs1.26
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 2017; 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, 2017, 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/2017/texas/brazoria-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON