massoutage

County annual report · FIPS 48135

2017 Ector County, TX Power Outage Report

In 2017, customers in Ector County, TX went without power for an average of 0.1 hours, a total of 13K customer-hours (Texas average 1.6 hours). That ranks 211th worst of 249 Texas counties and 2583rd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
156,481 customers
Customer-hours out
13K
Peak customers out
2,250
Outages ≥1,000 out
3
0 of 10,000+ · 116 total
Longest outage
22h 30m
began December 13, 2017
Rank in state
211th/249
2583rd of 2,786 US

Compared with TX, the US and 2015

Ector County, TX average hours without power per customer compared with state and national averages, 2017Ector County 0.1 hours, Texas average 1.6 hours, US average 7.4 hours, Ector County, 2015 3.5 hoursEctor CountyEctor County0.1hTexas averageTexas average1.6hUS averageUS average7.4hEctor County, 2015Ector County, 20153.5h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

CSVJSON
Ector 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 2,663, Dec 10K05k10k15k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct2,663Nov10KDec
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Customer-hours; December was the worst month.

Ector County year over year

CSVJSON
Ector County, TX: average hours without power per customer by year2015: 3.5h; 2016: no data; 2017: 0.1h; 2018: 2.1h, coverage 90%; 2019: 2.5h, coverage 93%; 2020: 1.3h, coverage 63%; 2021: 8.8h, coverage 94%; 2022: 1.8h, coverage 93%; 2023: 1.6h; 2024: 1.2h; 2025: 1.6h02.557.5100%50%100%3.5h2015n/a20160.1h20172.1h20182.5h20191.3h20208.8h20211.8h20221.6h20231.2h20241.6h2025
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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 Ector County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 7, 2017 14:15December 8, 2017 11:1521h2,2502,670
2December 13, 2017 07:15December 14, 2017 05:4522h 30m1,8301,409
3December 6, 2017 10:30December 7, 2017 08:3022h1,5821,943
4November 23, 2017 14:45November 24, 2017 02:0011h 15m9211,068
5December 28, 2017 17:30December 28, 2017 22:154h 45m326449
6December 18, 2017 18:15December 18, 2017 22:304h 15m241310
7November 22, 2017 10:45November 22, 2017 22:3011h 45m224671
8December 8, 2017 12:45December 8, 2017 20:458h186403
9December 29, 2017 16:00December 30, 2017 03:0011h145184
10December 5, 2017 23:45December 6, 2017 07:458h131481

Outage episodes by size in 2017: 12 reached 100+ customers, 3 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 Ector 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
Southwestern Public Service Co20173.9 hrs1.251.7 hrs1.05
City of Goldsmith - (TX)-----

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 ÷ 156,481 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. Ector County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Ector 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/ector-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON