massoutage

County annual report · FIPS 48077

2018 Clay County, TX Power Outage Report

In 2018, customers in Clay County, TX went without power for an average of 7.0 hours, a total of 34K customer-hours (Texas average 2.4 hours). That ranks 77th worst of 253 Texas counties and 788th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
4,905 customers
Customer-hours out
34K
Peak customers out
851
Outages ≥1,000 out
0
0 of 10,000+ · 295 total
Longest outage
2d 14h
began December 26, 2018
Rank in state
77th/253
788th of 2,798 US

Compared with TX, the US and 2017

Clay County, TX average hours without power per customer compared with state and national averages, 2018Clay County 7.0 hours, Texas average 2.4 hours, US average 5.6 hours, Clay County, 2017 0.1 hoursClay CountyClay County7.0hTexas averageTexas average2.4hUS averageUS average5.6hClay County, 2017Clay 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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Clay County, TX customer-hours without power by month, 2018Jan 176, Feb 923, Mar 916, Apr 214, May 987, Jun 7,380, Jul 1,290, Aug 2,183, Sep 963, Oct 1,311, Nov 195, Dec 18K05k10k15k20k176Jan923Feb916Mar214Apr987May7,380Jun1,290Jul2,183Aug963Sep1,311Oct195Nov18KDec
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Customer-hours; December was the worst month.

Clay County year over year

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Clay County, TX: average hours without power per customer by year2015: 1.6h; 2016: no data; 2017: 0.1h; 2018: 7.0h, coverage 90%; 2019: 5.6h, coverage 93%; 2020: 11.7h, coverage 63%; 2021: 17.2h, coverage 94%; 2022: 3.7h, coverage 93%; 2023: 6.2h; 2024: 3.8h; 2025: 4.9h051015200%50%100%1.6h2015n/a20160.1h20177.0h20185.6h201911.7h202017.2h20213.7h20226.2h20233.8h20244.9h2025
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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 Clay County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 7, 2018 19:30June 9, 2018 10:001d 14h8516,263
2December 26, 2018 15:30December 29, 2018 06:152d 14h78216K
3July 30, 2018 10:30July 30, 2018 17:457h 15m548300
4December 8, 2018 02:00December 8, 2018 05:453h 45m5431,166
5August 10, 2018 17:30August 10, 2018 22:004h 30m3791,706
6February 28, 2018 21:15February 28, 2018 21:4530m363182
7October 6, 2018 22:00October 7, 2018 02:454h 45m299784
8September 16, 2018 18:30September 16, 2018 23:004h 30m233390
9June 24, 2018 20:15June 25, 2018 00:304h 15m223612
10September 29, 2018 23:45September 30, 2018 06:006h 15m180329

Outage episodes by size in 2018: 12 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 Clay 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
Texas-New Mexico Power Co-----
Wise Electric Coop Inc-----
J-A-C Electric 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 90% of Texas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,905 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. Clay County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Clay 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/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON