massoutage

County annual report · FIPS 48407

2020 San Jacinto County, TX Power Outage Report

In 2020, customers in San Jacinto County, TX went without power for an average of 53.5 hours, a total of 287K customer-hours (Texas average 5.3 hours). That ranks 19th worst of 254 Texas counties and 151st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
53.5
5,355 customers
Customer-hours out
287K
Peak customers out
3,982
Outages ≥1,000 out
13
0 of 10,000+ · 895 total
Longest outage
10d 1h
began April 22, 2020
Rank in state
19th/254
151st of 3,019 US

Compared with TX, the US and 2019

San Jacinto County, TX average hours without power per customer compared with state and national averages, 2020San Jacinto County 53.5 hours, Texas average 5.3 hours, US average 8.7 hours, San Jacinto County, 2019 23.9 hoursSan Jacinto CountySan Jacinto County53.5hTexas averageTexas average5.3hUS averageUS average8.7hSan Jacinto County, 2019San Jacinto County, …23.9h
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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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San Jacinto County, TX customer-hours without power by month, 2020Jan 9,246, Feb 5,440, Mar 2,777, Apr 193K, May 13K, Jun 15K, Jul 11K, Aug 12K, Sep 6,295, Oct 3,154, Nov 9,801, Dec 6,064050k100k150k200k9,246Jan5,440Feb2,777Mar193KApr13KMay15KJun11KJul12KAug6,295Sep3,154Oct9,801Nov6,064Dec
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Customer-hours; April was the worst month.

San Jacinto County year over year

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San Jacinto County, TX: average hours without power per customer by year2015: 18.5h; 2016: 35.6h; 2017: 52.3h; 2018: 22.0h, coverage 90%; 2019: 23.9h, coverage 93%; 2020: 53.5h, coverage 63%; 2021: 62.3h, coverage 94%; 2022: 29.2h, coverage 93%; 2023: 35.1h; 2024: 435.6h; 2025: 25.1h02004006000%50%100%18.5h201535.6h201652.3h201722.0h201823.9h201953.5h202062.3h202129.2h202235.1h2023435.6h202425.1h2025
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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 San Jacinto County, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 9, 2020 22:15April 12, 2020 01:152d 3h3,98222K
2April 22, 2020 16:00May 2, 2020 17:0010d 1h3,404164K
3February 27, 2020 13:45February 28, 2020 01:4512h2,6122,284
4January 10, 2020 19:15January 12, 2020 01:151d 6h1,8527,605
5November 27, 2020 11:45November 28, 2020 01:4514h1,8114,661
6July 22, 2020 12:30July 23, 2020 01:3013h1,6562,467
7June 21, 2020 18:15June 22, 2020 06:1512h1,5843,332
8May 16, 2020 10:30May 17, 2020 00:1513h 45m1,4032,986
9June 11, 2020 23:00June 12, 2020 08:459h 45m1,2905,693
10May 14, 2020 13:00May 15, 2020 16:451d 3h1,1621,289

Outage episodes by size in 2020: 81 reached 100+ customers, 13 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 San Jacinto County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
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-

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 ÷ 5,355 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. San Jacinto County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), San Jacinto 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/san-jacinto-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON