massoutage

County annual report · FIPS 48373

2020 Polk County, TX Power Outage Report

In 2020, customers in Polk County, TX went without power for an average of 25.3 hours, a total of 282K customer-hours (Texas average 5.3 hours). That ranks 49th worst of 254 Texas counties and 336th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
25.3
11,122 customers
Customer-hours out
282K
Peak customers out
4,246
Outages ≥1,000 out
7
0 of 10,000+ · 895 total
Longest outage
10d 7h
began April 22, 2020
Rank in state
49th/254
336th of 3,019 US

Compared with TX, the US and 2019

Polk County, TX average hours without power per customer compared with state and national averages, 2020Polk County 25.3 hours, Texas average 5.3 hours, US average 8.7 hours, Polk County, 2019 8.2 hoursPolk CountyPolk County25.3hTexas averageTexas average5.3hUS averageUS average8.7hPolk County, 2019Polk County, 20198.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Polk County, TX customer-hours without power by month, 2020Jan 10K, Feb 2,302, Mar 2,160, Apr 202K, May 8,619, Jun 5,202, Jul 8,305, Aug 30K, Sep 4,735, Oct 2,207, Nov 2,589, Dec 3,9460100k200k300k10KJan2,302Feb2,160Mar202KApr8,619May5,202Jun8,305Jul30KAug4,735Sep2,207Oct2,589Nov3,946Dec
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Customer-hours; April was the worst month.

Polk County year over year

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Polk County, TX: average hours without power per customer by year2015: 0.9h; 2016: 2.0h; 2017: 24.0h; 2018: 8.3h, coverage 90%; 2019: 8.2h, coverage 93%; 2020: 25.3h, coverage 63%; 2021: 19.3h, coverage 94%; 2022: 11.8h, coverage 93%; 2023: 22.7h; 2024: 208.9h; 2025: 12.4h01002003000%50%100%0.9h20152.0h201624.0h20178.3h20188.2h201925.3h202019.3h202111.8h202222.7h2023208.9h202412.4h2025
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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 Polk County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 22, 2020 16:00May 2, 2020 23:0010d 7h4,246172K
2April 9, 2020 22:15April 12, 2020 01:152d 3h3,52924K
3August 17, 2020 01:00August 18, 2020 01:451d2,1255,878
4January 10, 2020 19:15January 12, 2020 07:001d 11h1,3578,459
5August 26, 2020 17:30August 29, 2020 04:152d 10h1,30920K
6April 19, 2020 16:15April 21, 2020 22:002d 5h1,2214,591
7May 24, 2020 17:15May 25, 2020 05:4512h 30m1,1473,398
8July 6, 2020 23:15July 8, 2020 23:302d9291,616
9July 3, 2020 19:15July 4, 2020 09:4514h 30m9113,757
10May 4, 2020 12:45May 5, 2020 23:151d 10h678580

Outage episodes by size in 2020: 62 reached 100+ customers, 7 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 Polk County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Texas Inc.202042.3 hrs3.274.6 hrs1.74
Sam Houston Electric Coop Inc202013.0 hrs-5.0 hrs-
City of Livingston - (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 63% of Texas's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,122 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. Polk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Polk County, TX annual power outage report, 2020, 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/2020/texas/polk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON