massoutage

County annual report · FIPS 48237

2015 Jack County, TX Power Outage Report

In 2015, customers in Jack County, TX went without power for an average of 1.9 hours, a total of 6,908 customer-hours (Texas average 1.9 hours). That ranks 159th worst of 238 Texas counties and 1267th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
3,594 customers
Customer-hours out
6,908
Peak customers out
1,403
Outages ≥1,000 out
2
0 of 10,000+ · 89 total
Longest outage
1d
began May 20, 2015
Rank in state
159th/238
1267th of 2,484 US

Compared with TX, the US

Jack County, TX average hours without power per customer compared with state and national averages, 2015Jack County 1.9 hours, Texas average 1.9 hours, US average 2.9 hoursJack CountyJack County1.9hTexas averageTexas average1.9hUS averageUS average2.9h
Use the arrow keys to read values.
Average hours without power per customer in 2015.

Month by month

CSVJSON
Jack County, TX customer-hours without power by month, 2015Jan 261, Feb 664, Mar 136, Apr 45, May 3,933, Jun 169, Jul 1,362, Aug 339, Sep 0, Oct 0, Nov 0, Dec 001k2k3k4k261Jan664Feb136Mar45Apr3,933May169Jun1,362Jul339Aug0Sep0Oct0Nov0Dec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Jack County year over year

CSVJSON
Jack County, TX: average hours without power per customer by year2015: 1.9h; 2016: no data; 2017: 0.1h; 2018: 11.4h, coverage 90%; 2019: 5.3h, coverage 93%; 2020: 7.0h, coverage 63%; 2021: 17.2h, coverage 94%; 2022: 17.4h, coverage 93%; 2023: 8.9h; 2024: 3.9h; 2025: 20.0h051015200%50%100%1.9h2015n/a20160.1h201711.4h20185.3h20197.0h202017.2h202117.4h20228.9h20233.9h202420.0h2025
Use the arrow keys to read values.
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 Jack County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 16, 2015 14:00February 16, 2015 16:002h1,403635
2May 29, 2015 00:30May 29, 2015 09:008h 30m1,0482,116
3May 8, 2015 00:30May 8, 2015 04:153h 45m480198
4January 18, 2015 15:00January 18, 2015 16:151h 15m231231
5July 31, 2015 22:30August 1, 2015 04:005h 30m222584
6May 10, 2015 11:30May 10, 2015 15:153h 45m10738
7July 8, 2015 07:00July 9, 2015 03:0020h92615
8March 7, 2015 13:30March 7, 2015 15:452h 15m8186
9May 20, 2015 01:30May 21, 2015 01:451d74550
10May 25, 2015 16:30May 26, 2015 01:008h 30m63308

Outage episodes by size in 2015: 6 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 Jack County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oncor Electric Delivery Company LLC20154.5 hrs1.882.4 hrs1.36
Tri-County Electric Coop, Inc (TX)201564 min0.6764 min0.67
Texas-New Mexico Power Co-----
Fort Belknap Electric Coop Inc-----
Wise Electric Coop Inc-----
J-A-C Electric 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 n/a of Texas's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,594 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. Jack County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Jack 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/jack-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON