massoutage

County annual report · FIPS 48285

2015 Lavaca County, TX Power Outage Report

In 2015, customers in Lavaca County, TX went without power for an average of 20.5 hours, a total of 44K customer-hours (Texas average 1.9 hours). That ranks 18th worst of 238 Texas counties and 113th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
20.5
2,165 customers
Customer-hours out
44K
Peak customers out
3,007
Outages ≥1,000 out
4
0 of 10,000+ · 412 total
Longest outage
15d 23h
began September 5, 2015
Rank in state
18th/238
113th of 2,484 US

Compared with TX, the US

Lavaca County, TX average hours without power per customer compared with state and national averages, 2015Lavaca County 20.5 hours, Texas average 1.9 hours, US average 2.9 hoursLavaca CountyLavaca County20.5hTexas averageTexas average1.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Lavaca County, TX customer-hours without power by month, 2015Jan 1,136, Feb 3,228, Mar 2,420, Apr 7,792, May 4,182, Jun 14K, Jul 688, Aug 3,417, Sep 1,008, Oct 697, Nov 2,798, Dec 3,20705k10k15k1,136Jan3,228Feb2,420Mar7,792Apr4,182May14KJun688Jul3,417Aug1,008Sep697Oct2,798Nov3,207Dec
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Customer-hours; June 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 20, 2015 13:15August 21, 2015 18:301d 5h3,0072,419
2June 16, 2015 23:30June 22, 2015 18:155d 18h2,54511K
3November 17, 2015 09:00November 18, 2015 03:4518h 45m2,1952,091
4April 17, 2015 22:00April 19, 2015 02:001d 4h1,0505,861
5March 31, 2015 16:30March 31, 2015 16:4515m930233
6March 16, 2015 20:15March 16, 2015 21:451h 30m7201,076
7May 23, 2015 16:15May 26, 2015 22:303d 6h6452,919
8June 4, 2015 19:30June 4, 2015 20:0030m505127
9October 23, 2015 12:15October 23, 2015 13:451h 30m443112
10May 11, 2015 19:45May 11, 2015 20:451h440440

Outage episodes by size in 2015: 42 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Guadalupe Valley Elec Coop Inc201582 min1.2782 min1.27
San Bernard Electric Coop, Inc20154.6 hrs2.362.7 hrs1.81
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 2015; 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, 2015, 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/2015/texas/lavaca-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON