massoutage

County annual report · FIPS 48455

2017 Trinity County, TX Power Outage Report

In 2017, customers in Trinity County, TX went without power for an average of 15.2 hours, a total of 100K customer-hours (Texas average 1.6 hours). That ranks 20th worst of 249 Texas counties and 364th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
15.2
6,541 customers
Customer-hours out
100K
Peak customers out
3,517
Outages ≥1,000 out
10
0 of 10,000+ · 445 total
Longest outage
3d 21h
began August 27, 2017
Rank in state
20th/249
364th of 2,786 US

Compared with TX, the US and 2016

Trinity County, TX average hours without power per customer compared with state and national averages, 2017Trinity County 15.2 hours, Texas average 1.6 hours, US average 7.4 hours, Trinity County, 2016 6.1 hoursTrinity CountyTrinity County15.2hTexas averageTexas average1.6hUS averageUS average7.4hTrinity County, 2016Trinity County, 20166.1h
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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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Trinity County, TX customer-hours without power by month, 2017Jan 7,370, Feb 107, Mar 35K, Apr 20K, May 4,601, Jun 3,273, Jul 753, Aug 13K, Sep 8,457, Oct 3,972, Nov 216, Dec 2,091010k20k30k40k7,370Jan107Feb35KMar20KApr4,601May3,273Jun753Jul13KAug8,457Sep3,972Oct216Nov2,091Dec
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Customer-hours; March was the worst month.

Trinity County year over year

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Trinity County, TX: average hours without power per customer by year2015: 5.5h; 2016: 6.1h; 2017: 15.2h; 2018: 16.5h, coverage 90%; 2019: 24.7h, coverage 93%; 2020: 52.3h, coverage 63%; 2021: 72.2h, coverage 94%; 2022: 28.2h, coverage 93%; 2023: 30.6h; 2024: 155.5h; 2025: 30.6h0501001502000%50%100%5.5h20156.1h201615.2h201716.5h201824.7h201952.3h202072.2h202128.2h202230.6h2023155.5h202430.6h2025
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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 Trinity County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2017 13:30April 3, 2017 23:451d 10h3,51719K
2March 24, 2017 21:00March 27, 2017 15:152d 18h2,19028K
3May 30, 2017 00:45May 30, 2017 01:451h1,9851,985
4January 7, 2017 05:30January 7, 2017 10:305h1,9662,655
5October 22, 2017 10:30October 23, 2017 01:1514h 45m1,5212,281
6March 29, 2017 12:00March 30, 2017 01:4513h 45m1,4854,171
7August 1, 2017 23:30August 2, 2017 09:3010h1,3086,517
8March 23, 2017 16:30March 24, 2017 00:157h 45m1,2152,077
9September 1, 2017 01:15September 2, 2017 03:001d 1h1,0777,241
10January 22, 2017 16:45January 23, 2017 09:1516h 30m1,0743,635

Outage episodes by size in 2017: 29 reached 100+ customers, 10 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 Trinity 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
Entergy Texas Inc.201723.3 hrs2.333.7 hrs1.60
Sam Houston Electric Coop Inc201720.7 hrs-7.1 hrs-
Houston 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 ÷ 6,541 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. Trinity County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Trinity 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/trinity-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON