massoutage

County annual report · FIPS 48321

2017 Matagorda County, TX Power Outage Report

In 2017, customers in Matagorda County, TX went without power for an average of 0.3 hours, a total of 5,499 customer-hours (Texas average 1.6 hours). That ranks 145th worst of 249 Texas counties and 2394th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
17,119 customers
Customer-hours out
5,499
Peak customers out
734
Outages ≥1,000 out
0
0 of 10,000+ · 74 total
Longest outage
1d 4h
began December 8, 2017
Rank in state
145th/249
2394th of 2,786 US

Compared with TX, the US and 2015

Matagorda County, TX average hours without power per customer compared with state and national averages, 2017Matagorda County 0.3 hours, Texas average 1.6 hours, US average 7.4 hours, Matagorda County, 2015 5.1 hoursMatagorda CountyMatagorda County0.3hTexas averageTexas average1.6hUS averageUS average7.4hMatagorda County, 2015Matagorda County, 20…5.1h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

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Matagorda 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 184, Dec 5,31502k4k6k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct184Nov5,315Dec
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Customer-hours; December was the worst month.

Matagorda County year over year

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Matagorda County, TX: average hours without power per customer by year2015: 5.1h; 2016: no data; 2017: 0.3h; 2018: 7.1h, coverage 90%; 2019: 9.1h, coverage 93%; 2020: 6.9h, coverage 63%; 2021: 97.3h, coverage 94%; 2022: 12.3h, coverage 93%; 2023: 13.0h; 2024: 50.2h; 2025: 4.9h02550751000%50%100%5.1h2015n/a20160.3h20177.1h20189.1h20196.9h202097.3h202112.3h202213.0h202350.2h20244.9h2025
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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 Matagorda 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 20, 2017 15:30December 20, 2017 23:308h734511
2December 19, 2017 19:00December 19, 2017 21:302h 30m728202
3December 8, 2017 05:00December 9, 2017 09:301d 4h4272,920
4December 7, 2017 13:45December 7, 2017 19:305h 45m163597
5December 26, 2017 17:30December 26, 2017 18:451h 15m125156
6December 16, 2017 16:45December 16, 2017 21:304h 45m85120
7December 4, 2017 22:45December 5, 2017 00:452h7680
8December 18, 2017 16:30December 18, 2017 17:0030m3811
9December 9, 2017 12:45December 9, 2017 17:004h 15m37151
10December 29, 2017 17:30December 29, 2017 18:301h249

Outage episodes by size in 2017: 5 reached 100+ customers, 0 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 Matagorda 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
AEP Texas Central Company201734.2 hrs2.222.8 hrs1.57
CenterPoint Energy20177.6 hrs1.802.2 hrs1.26
Texas-New Mexico Power Co-----
Jackson Electric Coop, Inc - (TX)-----
Wharton County Elec Coop, Inc-----

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 ÷ 17,119 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. Matagorda County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Matagorda 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/matagorda-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON