massoutage

County annual report · FIPS 48213

2016 Henderson County, TX Power Outage Report

In 2016, customers in Henderson County, TX went without power for an average of 0.1 hours, a total of 3,253 customer-hours (Texas average 1.2 hours). That ranks 98th worst of 119 Texas counties and 2256th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
55,808 customers
Customer-hours out
3,253
Peak customers out
1,121
Outages ≥1,000 out
1
0 of 10,000+ · 72 total
Longest outage
5h 15m
began December 3, 2016
Rank in state
98th/119
2256th of 2,391 US

Compared with TX, the US and 2015

Henderson County, TX average hours without power per customer compared with state and national averages, 2016Henderson County 0.1 hours, Texas average 1.2 hours, US average 3.9 hours, Henderson County, 2015 3.0 hoursHenderson CountyHenderson County0.1hTexas averageTexas average1.2hUS averageUS average3.9hHenderson County, 2015Henderson County, 20…3.0h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Henderson County, TX customer-hours without power by month, 2016Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 627, Dec 2,62501k2k3k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct627Nov2,625Dec
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Customer-hours; December was the worst month.

Henderson County year over year

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Henderson County, TX: average hours without power per customer by year2015: 3.0h; 2016: 0.1h; 2017: 5.4h; 2018: 3.0h, coverage 90%; 2019: 7.5h, coverage 93%; 2020: 3.3h, coverage 63%; 2021: 18.2h, coverage 94%; 2022: 8.4h, coverage 93%; 2023: 14.9h; 2024: 10.8h; 2025: 5.0h051015200%50%100%3.0h20150.1h20165.4h20173.0h20187.5h20193.3h202018.2h20218.4h202214.9h202310.8h20245.0h2025
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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 Henderson County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 2, 2016 22:45December 3, 2016 00:151h 30m1,121561
2November 29, 2016 13:45November 29, 2016 16:002h 15m798599
3December 18, 2016 00:00December 18, 2016 03:153h 15m606543
4December 17, 2016 02:15December 17, 2016 05:002h 45m6031,208
5December 27, 2016 01:15December 27, 2016 03:302h 15m94142
6December 7, 2016 02:30December 7, 2016 03:451h 15m2228
7November 29, 2016 17:30November 29, 2016 19:151h 45m2126
8December 23, 2016 17:45December 23, 2016 18:451h178
9December 4, 2016 19:30December 4, 2016 20:1545m154
10December 5, 2016 02:45December 5, 2016 05:002h 15m1534

Outage episodes by size in 2016: 4 reached 100+ customers, 1 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 Henderson County reported on EIA Form 861 for 2016, 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 LLC20163.4 hrs1.722.4 hrs1.43
Trinity Valley Elec Coop Inc20163.6 hrs2.063.0 hrs2.00

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 55,808 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. Henderson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henderson County, TX annual power outage report, 2016, 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/2016/texas/henderson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON