massoutage

County annual report · FIPS 48317

2018 Martin County, TX Power Outage Report

In 2018, customers in Martin County, TX went without power for an average of 6.7 hours, a total of 26K customer-hours (Texas average 2.4 hours). That ranks 78th worst of 253 Texas counties and 810th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
3,861 customers
Customer-hours out
26K
Peak customers out
1,615
Outages ≥1,000 out
2
0 of 10,000+ · 481 total
Longest outage
2d 3h
began October 18, 2018
Rank in state
78th/253
810th of 2,798 US

Compared with TX, the US and 2017

Martin County, TX average hours without power per customer compared with state and national averages, 2018Martin County 6.7 hours, Texas average 2.4 hours, US average 5.6 hours, Martin County, 2017 0.1 hoursMartin CountyMartin County6.7hTexas averageTexas average2.4hUS averageUS average5.6hMartin County, 2017Martin County, 20170.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Martin County, TX customer-hours without power by month, 2018Jan 208, Feb 169, Mar 3,638, Apr 1,193, May 2,852, Jun 2,800, Jul 2,105, Aug 5,729, Sep 1,748, Oct 2,682, Nov 1,244, Dec 1,67402k4k6k208Jan169Feb3,638Mar1,193Apr2,852May2,800Jun2,105Jul5,729Aug1,748Sep2,682Oct1,244Nov1,674Dec
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Customer-hours; August was the worst month.

Martin County year over year

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Martin County, TX: average hours without power per customer by year2015: 5.3h; 2016: no data; 2017: 0.1h; 2018: 6.7h, coverage 90%; 2019: 11.2h, coverage 93%; 2020: 8.0h, coverage 63%; 2021: 47.5h, coverage 94%; 2022: 9.3h, coverage 93%; 2023: 11.7h; 2024: 9.7h; 2025: 13.2h02040600%50%100%5.3h2015n/a20160.1h20176.7h201811.2h20198.0h202047.5h20219.3h202211.7h20239.7h202413.2h2025
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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 Martin County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 7, 2018 15:30March 8, 2018 01:159h 45m1,6152,861
2November 30, 2018 21:15December 1, 2018 04:457h 30m1,356381
3May 6, 2018 12:00May 6, 2018 13:301h 30m8851,108
4August 16, 2018 07:30August 16, 2018 16:459h 15m625500
5August 28, 2018 01:00August 28, 2018 07:006h512562
6August 2, 2018 14:45August 3, 2018 02:0011h 15m3512,329
7March 16, 2018 17:45March 16, 2018 19:151h 30m339509
8March 13, 2018 14:30March 13, 2018 14:4515m27068
9September 2, 2018 02:00September 2, 2018 09:007h263868
10February 8, 2018 15:45February 8, 2018 22:006h 15m26194

Outage episodes by size in 2018: 29 reached 100+ customers, 2 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 Martin County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Lyntegar Electric Coop, Inc20183.1 hrs-3.1 hrs-

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Texas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,861 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. Martin County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Martin County, TX annual power outage report, 2018, 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/2018/texas/martin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON