massoutage

County annual report · FIPS 48329

2019 Midland County, TX Power Outage Report

In 2019, customers in Midland County, TX went without power for an average of 1.7 hours, a total of 272K customer-hours (Texas average 4.9 hours). That ranks 230th worst of 254 Texas counties and 2205th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
164,550 customers
Customer-hours out
272K
Peak customers out
5,456
Outages ≥1,000 out
24
0 of 10,000+ · 761 total
Longest outage
4d 8h
began May 20, 2019
Rank in state
230th/254
2205th of 2,945 US

Compared with TX, the US and 2018

Midland County, TX average hours without power per customer compared with state and national averages, 2019Midland County 1.7 hours, Texas average 4.9 hours, US average 4.7 hours, Midland County, 2018 1.4 hoursMidland CountyMidland County1.7hTexas averageTexas average4.9hUS averageUS average4.7hMidland County, 2018Midland County, 20181.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Midland County, TX customer-hours without power by month, 2019Jan 8,480, Feb 8,204, Mar 35K, Apr 21K, May 38K, Jun 15K, Jul 59K, Aug 29K, Sep 15K, Oct 14K, Nov 14K, Dec 17K020k40k60k8,480Jan8,204Feb35KMar21KApr38KMay15KJun59KJul29KAug15KSep14KOct14KNov17KDec
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Customer-hours; July was the worst month.

Midland County year over year

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Midland County, TX: average hours without power per customer by year2015: 2.0h; 2016: no data; 2017: 0.0h; 2018: 1.4h, coverage 90%; 2019: 1.7h, coverage 93%; 2020: 1.3h, coverage 63%; 2021: 13.5h, coverage 94%; 2022: 1.9h, coverage 93%; 2023: 1.9h; 2024: 2.5h; 2025: 1.8h0510150%50%100%2.0h2015n/a20160.0h20171.4h20181.7h20191.3h202013.5h20211.9h20221.9h20232.5h20241.8h2025
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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 Midland County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 2, 2019 14:00December 3, 2019 05:0015h5,4567,344
2March 12, 2019 23:30March 16, 2019 00:303d 1h5,04619K
3August 26, 2019 13:30August 27, 2019 09:0019h 30m4,5239,870
4July 4, 2019 04:15July 6, 2019 03:301d 23h4,50720K
5May 13, 2019 11:00May 14, 2019 09:1522h 15m4,2448,610
6April 16, 2019 13:30April 17, 2019 05:4516h 15m2,7345,555
7May 20, 2019 12:15May 24, 2019 20:304d 8h2,42716K
8July 16, 2019 14:30July 18, 2019 06:451d 16h1,9843,058
9July 1, 2019 20:00July 2, 2019 03:457h 45m1,8371,732
10September 11, 2019 14:30September 12, 2019 09:0018h 30m1,8164,171

Outage episodes by size in 2019: 133 reached 100+ customers, 24 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 Midland County reported on EIA Form 861 for 2019, 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 Co20182.0 hrs1.081.9 hrs1.06

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Texas's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 164,550 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. Midland County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Midland County, TX annual power outage report, 2019, 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/2019/texas/midland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON