massoutage

County annual report · FIPS 48407

2015 San Jacinto County, TX Power Outage Report

In 2015, customers in San Jacinto County, TX went without power for an average of 18.5 hours, a total of 99K customer-hours (Texas average 1.9 hours). That ranks 20th worst of 238 Texas counties and 130th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
18.5
5,355 customers
Customer-hours out
99K
Peak customers out
3,748
Outages ≥1,000 out
6
0 of 10,000+ · 337 total
Longest outage
1d 15h
began April 27, 2015
Rank in state
20th/238
130th of 2,484 US

Compared with TX, the US

San Jacinto County, TX average hours without power per customer compared with state and national averages, 2015San Jacinto County 18.5 hours, Texas average 1.9 hours, US average 2.9 hoursSan Jacinto CountySan Jacinto County18.5hTexas averageTexas average1.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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San Jacinto County, TX customer-hours without power by month, 2015Jan 15K, Feb 2,761, Mar 1,035, Apr 40K, May 14K, Jun 2,952, Jul 1,554, Aug 8,773, Sep 2,041, Oct 3,935, Nov 2,358, Dec 4,252020k40k60k15KJan2,761Feb1,035Mar40KApr14KMay2,952Jun1,554Jul8,773Aug2,041Sep3,935Oct2,358Nov4,252Dec
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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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 26, 2015 21:00January 27, 2015 01:004h3,74813K
2April 27, 2015 10:00April 29, 2015 01:451d 15h3,66039K
3May 18, 2015 23:00May 19, 2015 05:156h 15m1,3184,508
4August 27, 2015 04:00August 27, 2015 11:007h1,2644,547
5June 23, 2015 11:00June 23, 2015 17:006h1,2542,146
6May 27, 2015 09:30May 27, 2015 22:1512h 45m1,2304,026
7November 26, 2015 10:15November 26, 2015 14:454h 30m7382,034
8September 30, 2015 03:00September 30, 2015 04:301h 30m7331,100
9August 26, 2015 04:30August 26, 2015 06:001h 30m7311,097
10December 26, 2015 20:30December 27, 2015 00:153h 45m7151,322

Outage episodes by size in 2015: 34 reached 100+ customers, 6 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 2015, 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.20155.5 hrs2.063.4 hrs1.69
Sam Houston Electric Coop Inc201513.3 hrs-6.7 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 2015; 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, 2015, 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/2015/texas/san-jacinto-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON