massoutage

County annual report · FIPS 48003

2017 Andrews County, TX Power Outage Report

In 2017, customers in Andrews County, TX went without power for an average of 0.2 hours, a total of 2,131 customer-hours (Texas average 1.6 hours). That ranks 180th worst of 249 Texas counties and 2504th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
12,620 customers
Customer-hours out
2,131
Peak customers out
298
Outages ≥1,000 out
0
0 of 10,000+ · 59 total
Longest outage
9h 30m
began December 4, 2017
Rank in state
180th/249
2504th of 2,786 US

Compared with TX, the US and 2015

Andrews County, TX average hours without power per customer compared with state and national averages, 2017Andrews County 0.2 hours, Texas average 1.6 hours, US average 7.4 hours, Andrews County, 2015 8.8 hoursAndrews CountyAndrews County0.2hTexas averageTexas average1.6hUS averageUS average7.4hAndrews County, 2015Andrews County, 20158.8h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

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Andrews 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 240, Dec 1,89105001k1.5k2k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct240Nov1,891Dec
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Customer-hours; December was the worst month.

Andrews County year over year

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Andrews County, TX: average hours without power per customer by year2015: 8.8h; 2016: no data; 2017: 0.2h; 2018: 3.7h, coverage 90%; 2019: 4.6h, coverage 93%; 2020: 2.0h, coverage 63%; 2021: 10.7h, coverage 94%; 2022: 2.8h, coverage 93%; 2023: 2.3h; 2024: 1.9h; 2025: 1.9h0510150%50%100%8.8h2015n/a20160.2h20173.7h20184.6h20192.0h202010.7h20212.8h20222.3h20231.9h20241.9h2025
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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 Andrews 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 14, 2017 02:30December 14, 2017 04:302h298524
2December 8, 2017 02:00December 8, 2017 05:003h259553
3December 27, 2017 16:00December 27, 2017 17:451h 45m99100
4December 9, 2017 14:30December 9, 2017 17:002h 30m52130
5December 14, 2017 00:00December 14, 2017 00:4545m5227
6December 20, 2017 16:30December 20, 2017 18:001h 30m4038
7December 29, 2017 05:00December 29, 2017 12:007h40121
8November 21, 2017 06:30November 21, 2017 09:002h 30m3057
9December 17, 2017 19:00December 17, 2017 20:451h 45m2645
10December 6, 2017 17:00December 6, 2017 19:002h2142

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 Andrews 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
Lyntegar Electric Coop, Inc20177.7 hrs-7.7 hrs-

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 ÷ 12,620 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. Andrews County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Andrews 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/andrews-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON