massoutage

County annual report · FIPS 48285

2017 Lavaca County, TX Power Outage Report

In 2017, customers in Lavaca County, TX went without power for an average of 42.4 hours, a total of 92K customer-hours (Texas average 1.6 hours). That ranks 8th worst of 249 Texas counties and 103rd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
42.4
2,165 customers
Customer-hours out
92K
Peak customers out
2,270
Outages ≥1,000 out
4
0 of 10,000+ · 297 total
Longest outage
29d 22h
began January 21, 2017
Rank in state
8th/249
103rd of 2,786 US

Compared with TX, the US and 2016

Lavaca County, TX average hours without power per customer compared with state and national averages, 2017Lavaca County 42.4 hours, Texas average 1.6 hours, US average 7.4 hours, Lavaca County, 2016 13.2 hoursLavaca CountyLavaca County42.4hTexas averageTexas average1.6hUS averageUS average7.4hLavaca County, 2016Lavaca County, 201613.2h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Lavaca County, TX customer-hours without power by month, 2017Jan 4,279, Feb 3,056, Mar 4,095, Apr 1,490, May 1,600, Jun 3,278, Jul 542, Aug 68K, Sep 639, Oct 604, Nov 238, Dec 3,531020k40k60k80k4,279Jan3,056Feb4,095Mar1,490Apr1,600May3,278Jun542Jul68KAug639Sep604Oct238Nov3,531Dec
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Customer-hours; August was the worst month.

Lavaca County year over year

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Lavaca County, TX: average hours without power per customer by year2015: 20.5h; 2016: 13.2h; 2017: 42.4h; 2018: 13.5h, coverage 90%; 2019: 12.5h, coverage 93%; 2020: 10.9h, coverage 63%; 2021: 102.7h, coverage 94%; 2022: 10.3h, coverage 93%; 2023: 32.1h; 2024: 26.0h; 2025: 16.7h0501001500%50%100%20.5h201513.2h201642.4h201713.5h201812.5h201910.9h2020102.7h202110.3h202232.1h202326.0h202416.7h2025
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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 Lavaca County, 2017

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 13, 2017 09:30January 13, 2017 11:001h 30m2,2702,231
2May 18, 2017 12:00May 18, 2017 13:151h 15m2,2241,112
3June 24, 2017 14:30June 24, 2017 21:457h 15m2,2142,661
4August 26, 2017 05:15August 30, 2017 22:454d 17h1,97467K
5February 28, 2017 19:15March 12, 2017 06:0011d 10h9302,883
6January 21, 2017 20:00February 20, 2017 18:4529d 22h7713,198
7December 21, 2017 13:30December 21, 2017 19:155h 45m5042,898
8December 28, 2017 19:15December 28, 2017 21:152h307410
9August 21, 2017 15:15August 21, 2017 17:152h255131
10May 2, 2017 12:00May 2, 2017 14:002h22959

Outage episodes by size in 2017: 19 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 Lavaca 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
Guadalupe Valley Elec Coop Inc20175.8 hrs1.6576 min1.37
San Bernard Electric Coop, Inc20173.4 hrs1.331.8 hrs1.19
Fayette Electric Coop, Inc-----
Jackson Electric Coop, Inc - (TX)-----
City of Schulenburg - (TX)-----
City of Yoakum - (TX)-----
City of Hallettsville - (TX)-----
City of Moulton - (TX)-----
City of Shiner - (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 ÷ 2,165 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. Lavaca County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lavaca 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/lavaca-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON