massoutage

County annual report · FIPS 48065

2017 Carson County, TX Power Outage Report

In 2017, customers in Carson County, TX went without power for an average of 2.8 hours, a total of 12K customer-hours (Texas average 1.6 hours). That ranks 66th worst of 249 Texas counties and 1387th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
4,187 customers
Customer-hours out
12K
Peak customers out
1,098
Outages ≥1,000 out
1
0 of 10,000+ · 249 total
Longest outage
2d 5h
began April 30, 2017
Rank in state
66th/249
1387th of 2,786 US

Compared with TX, the US and 2016

Carson County, TX average hours without power per customer compared with state and national averages, 2017Carson County 2.8 hours, Texas average 1.6 hours, US average 7.4 hours, Carson County, 2016 1.7 hoursCarson CountyCarson County2.8hTexas averageTexas average1.6hUS averageUS average7.4hCarson County, 2016Carson County, 20161.7h
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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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Carson County, TX customer-hours without power by month, 2017Jan 0, Feb 0, Mar 353, Apr 585, May 789, Jun 105, Jul 610, Aug 3,321, Sep 482, Oct 5,084, Nov 149, Dec 22202k4k6k0Jan0Feb353Mar585Apr789May105Jun610Jul3,321Aug482Sep5,084Oct149Nov222Dec
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Customer-hours; October was the worst month.

Carson County year over year

CSVJSON
Carson County, TX: average hours without power per customer by year2015: 6.0h; 2016: 1.7h; 2017: 2.8h; 2018: 5.7h, coverage 90%; 2019: 4.8h, coverage 93%; 2020: 60.9h, coverage 63%; 2021: 6.8h, coverage 94%; 2022: 7.4h, coverage 93%; 2023: 3.7h; 2024: 7.1h; 2025: 15.5h0204060800%50%100%6.0h20151.7h20162.8h20175.7h20184.8h201960.9h20206.8h20217.4h20223.7h20237.1h202415.5h2025
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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 Carson County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 7, 2017 02:30October 7, 2017 21:3019h1,0984,561
2March 28, 2017 18:00March 29, 2017 05:0011h226284
3May 5, 2017 19:30May 5, 2017 20:451h 15m15339
4May 16, 2017 00:00May 16, 2017 08:008h152427
5April 30, 2017 09:15May 2, 2017 15:002d 5h127666
6July 15, 2017 01:30July 15, 2017 05:153h 45m111389
7August 6, 2017 00:30August 8, 2017 02:002d 1h1042,703
8July 29, 2017 22:00July 30, 2017 06:458h 45m10399
9August 13, 2017 21:45August 14, 2017 14:0016h 15m91368
10August 5, 2017 17:00August 5, 2017 19:302h 30m87153

Outage episodes by size in 2017: 8 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 Carson 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
Southwestern Public Service Co20173.9 hrs1.251.7 hrs1.05

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 ÷ 4,187 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. Carson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carson 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/carson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON