massoutage

County annual report · FIPS 48137

2019 Edwards County, TX Power Outage Report

In 2019, customers in Edwards County, TX went without power for an average of 33.6 hours, a total of 14K customer-hours (Texas average 4.9 hours). That ranks 15th worst of 254 Texas counties and 96th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
33.6
424 customers
Customer-hours out
14K
Peak customers out
3,653
Outages ≥1,000 out
2
0 of 10,000+ · 242 total
Longest outage
23h 30m
began May 9, 2019
Rank in state
15th/254
96th of 2,945 US

Compared with TX, the US and 2018

Edwards County, TX average hours without power per customer compared with state and national averages, 2019Edwards County 33.6 hours, Texas average 4.9 hours, US average 4.7 hours, Edwards County, 2018 50.2 hoursEdwards CountyEdwards County33.6hTexas averageTexas average4.9hUS averageUS average4.7hEdwards County, 2018Edwards County, 201850.2h
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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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Edwards County, TX customer-hours without power by month, 2019Jan 629, Feb 178, Mar 615, Apr 1,006, May 2,159, Jun 2,030, Jul 789, Aug 1,430, Sep 1,001, Oct 2,965, Nov 961, Dec 46901k2k3k629Jan178Feb615Mar1,006Apr2,159May2,030Jun789Jul1,430Aug1,001Sep2,965Oct961Nov469Dec
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Customer-hours; October was the worst month.

Edwards County year over year

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Edwards County, TX: average hours without power per customer by year2015: 4.1h; 2016: no data; 2017: 25.7h; 2018: 50.2h, coverage 90%; 2019: 33.6h, coverage 93%; 2020: 53.2h, coverage 63%; 2021: 706.6h, coverage 94%; 2022: 58.5h, coverage 93%; 2023: 123.0h; 2024: 107.0h; 2025: 142.0h02004006008000%50%100%4.1h2015n/a201625.7h201750.2h201833.6h201953.2h2020706.6h202158.5h2022123.0h2023107.0h2024142.0h2025
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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 Edwards County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 9, 2019 13:30May 10, 2019 13:0023h 30m3,6531,621
2March 30, 2019 20:15March 30, 2019 21:0045m1,001502
3April 24, 2019 15:15April 24, 2019 20:155h982568
4January 27, 2019 10:30January 27, 2019 11:0030m735367
5September 19, 2019 23:45September 20, 2019 03:153h 30m387686
6August 24, 2019 00:15August 24, 2019 04:154h373796
7November 7, 2019 08:15November 7, 2019 13:305h 15m342783
8December 29, 2019 14:45December 29, 2019 15:0015m30476
9February 7, 2019 20:00February 7, 2019 21:001h301153
10October 16, 2019 00:15October 16, 2019 00:4530m25082

Outage episodes by size in 2019: 21 reached 100+ customers, 2 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 Edwards 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
AEP Texas Central Company20183.3 hrs1.812.8 hrs1.68
AEP Texas North Company20183.0 hrs1.572.3 hrs1.40
Pedernales Electric Coop, Inc201861 min0.7755 min0.77
Rio Grande Electric Coop, Inc20186.0 hrs-3.4 hrs-
Medina Electric Coop, Inc20185.1 hrs2.164.5 hrs1.99
Southwest Texas Elec 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 93% of Texas's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 424 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. Edwards County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Edwards 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/edwards-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON