massoutage

County annual report · FIPS 48407

2017 San Jacinto County, TX Power Outage Report

In 2017, customers in San Jacinto County, TX went without power for an average of 52.3 hours, a total of 280K customer-hours (Texas average 1.6 hours). That ranks 5th worst of 249 Texas counties and 67th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
52.3
5,355 customers
Customer-hours out
280K
Peak customers out
4,394
Outages ≥1,000 out
9
0 of 10,000+ · 851 total
Longest outage
5d 16h
began August 27, 2017
Rank in state
5th/249
67th of 2,786 US

Compared with TX, the US and 2016

San Jacinto County, TX average hours without power per customer compared with state and national averages, 2017San Jacinto County 52.3 hours, Texas average 1.6 hours, US average 7.4 hours, San Jacinto County, 2016 35.6 hoursSan Jacinto CountySan Jacinto County52.3hTexas averageTexas average1.6hUS averageUS average7.4hSan Jacinto County, 2016San Jacinto County, …35.6h
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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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San Jacinto County, TX customer-hours without power by month, 2017Jan 13K, Feb 1,218, Mar 3,565, Apr 8,626, May 13K, Jun 2,199, Jul 11K, Aug 214K, Sep 5,491, Oct 3,138, Nov 588, Dec 4,7800100k200k300k13KJan1,218Feb3,565Mar8,626Apr13KMay2,199Jun11KJul214KAug5,491Sep3,138Oct588Nov4,780Dec
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Customer-hours; August 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 27, 2017 05:15September 1, 2017 22:005d 16h4,394205K
2July 14, 2017 06:00July 15, 2017 00:4518h 45m2,5155,575
3January 2, 2017 12:15January 3, 2017 04:0015h 45m2,3636,235
4May 29, 2017 03:00May 29, 2017 17:0014h1,9708,890
5August 8, 2017 15:00August 8, 2017 19:154h 15m1,5291,182
6April 2, 2017 14:30April 3, 2017 07:4517h 15m1,4983,877
7July 6, 2017 11:30July 6, 2017 15:304h1,342353
8August 8, 2017 08:45August 8, 2017 11:302h 45m1,1581,438
9May 24, 2017 00:30May 24, 2017 02:151h 45m1,0721,079
10January 22, 2017 16:45January 23, 2017 01:459h9392,756

Outage episodes by size in 2017: 59 reached 100+ customers, 9 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Texas Inc.201723.3 hrs2.333.7 hrs1.60
Sam Houston Electric Coop Inc201720.7 hrs-7.1 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 n/a of Texas's customers in 2017; 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, 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/san-jacinto-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON