massoutage

County annual report · FIPS 48277

2017 Lamar County, TX Power Outage Report

In 2017, customers in Lamar County, TX went without power for an average of 0.1 hours, a total of 1,901 customer-hours (Texas average 1.6 hours). That ranks 218th worst of 249 Texas counties and 2602nd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
27,882 customers
Customer-hours out
1,901
Peak customers out
172
Outages ≥1,000 out
0
0 of 10,000+ · 78 total
Longest outage
10h 45m
began December 23, 2017
Rank in state
218th/249
2602nd of 2,786 US

Compared with TX, the US and 2015

Lamar County, TX average hours without power per customer compared with state and national averages, 2017Lamar County 0.1 hours, Texas average 1.6 hours, US average 7.4 hours, Lamar County, 2015 1.4 hoursLamar CountyLamar County0.1hTexas averageTexas average1.6hUS averageUS average7.4hLamar County, 2015Lamar County, 20151.4h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

CSVJSON
Lamar 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 467, Dec 1,43405001k1.5k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct467Nov1,434Dec
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Customer-hours; December was the worst month.

Lamar County year over year

CSVJSON
Lamar County, TX: average hours without power per customer by year2015: 1.4h; 2016: no data; 2017: 0.1h; 2018: 1.4h, coverage 90%; 2019: 5.0h, coverage 93%; 2020: 2.1h, coverage 63%; 2021: 6.2h, coverage 94%; 2022: 4.8h, coverage 93%; 2023: 5.4h; 2024: 1.6h; 2025: 3.8h024680%50%100%1.4h2015n/a20160.1h20171.4h20185.0h20192.1h20206.2h20214.8h20225.4h20231.6h20243.8h2025
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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 Lamar County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 23, 2017 06:00November 23, 2017 08:002h172305
2December 2, 2017 00:00December 2, 2017 01:451h 45m10790
3December 5, 2017 02:45December 5, 2017 10:307h 45m84341
4December 5, 2017 14:15December 5, 2017 15:151h8484
5December 14, 2017 15:15December 14, 2017 17:452h 30m70120
6December 16, 2017 14:30December 16, 2017 16:001h 30m70105
7December 24, 2017 14:00December 24, 2017 16:302h 30m67110
8December 1, 2017 13:30December 1, 2017 14:0030m4422
9December 12, 2017 14:00December 12, 2017 14:3030m3718
10December 10, 2017 18:00December 10, 2017 20:002h3366

Outage episodes by size in 2017: 2 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 Lamar 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Texas-New Mexico Power Co-----
Fannin County Electric Coop-----
Lamar County Elec Coop Assn-----

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 ÷ 27,882 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. Lamar County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Lamar 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/lamar-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON