massoutage

County annual report · FIPS 48147

2015 Fannin County, TX Power Outage Report

In 2015, customers in Fannin County, TX went without power for an average of 1.2 hours, a total of 16K customer-hours (Texas average 1.9 hours). That ranks 188th worst of 238 Texas counties and 1672nd of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
13,643 customers
Customer-hours out
16K
Peak customers out
565
Outages ≥1,000 out
0
0 of 10,000+ · 278 total
Longest outage
1d 11h
began May 25, 2015
Rank in state
188th/238
1672nd of 2,484 US

Compared with TX, the US

Fannin County, TX average hours without power per customer compared with state and national averages, 2015Fannin County 1.2 hours, Texas average 1.9 hours, US average 2.9 hoursFannin CountyFannin County1.2hTexas 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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Fannin County, TX customer-hours without power by month, 2015Jan 2,196, Feb 1,468, Mar 1,357, Apr 735, May 7,512, Jun 1,740, Jul 922, Aug 0, Sep 0, Oct 0, Nov 0, Dec 002k4k6k8k2,196Jan1,468Feb1,357Mar735Apr7,512May1,740Jun922Jul0Aug0Sep0Oct0Nov0Dec
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Customer-hours; May was the worst month.

Fannin County year over year

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Fannin County, TX: average hours without power per customer by year2015: 1.2h; 2016: no data; 2017: 0.1h; 2018: 2.4h, coverage 90%; 2019: 3.2h, coverage 93%; 2020: 2.4h, coverage 63%; 2021: 13.5h, coverage 94%; 2022: 8.1h, coverage 93%; 2023: 5.3h; 2024: 4.5h; 2025: 17.9h051015200%50%100%1.2h2015n/a20160.1h20172.4h20183.2h20192.4h202013.5h20218.1h20225.3h20234.5h202417.9h2025
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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 Fannin County, 2015

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
1May 9, 2015 13:30May 10, 2015 07:1517h 45m5652,015
2May 8, 2015 05:15May 8, 2015 16:1511h3091,537
3March 15, 2015 12:30March 15, 2015 14:151h 45m293513
4July 14, 2015 19:15July 14, 2015 22:002h 45m284404
5March 4, 2015 16:45March 5, 2015 00:157h 30m265455
6May 25, 2015 16:45May 27, 2015 04:001d 11h2412,567
7February 16, 2015 10:30February 16, 2015 14:003h 30m226736
8June 30, 2015 05:45June 30, 2015 15:159h 30m226739
9April 28, 2015 05:00April 28, 2015 07:002h197345
10January 8, 2015 12:00January 8, 2015 16:304h 30m190290

Outage episodes by size in 2015: 18 reached 100+ customers, 0 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 Fannin 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
Farmers Electric Coop, Inc - (TX)20153.5 hrs1.752.0 hrs1.29
Grayson-Collin Elec Coop, Inc20135.2 hrs-2.1 hrs-
Texas-New Mexico Power Co-----
Fannin County Electric Coop-----
Lamar County Elec Coop Assn-----

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 ÷ 13,643 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. Fannin County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Fannin 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/fannin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON