massoutage

County annual report · FIPS 48349

2017 Navarro County, TX Power Outage Report

In 2017, customers in Navarro County, TX went without power for an average of 0.0 hours, a total of 1,386 customer-hours (Texas average 1.6 hours). That ranks 237th worst of 249 Texas counties and 2651st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
41,267 customers
Customer-hours out
1,386
Peak customers out
297
Outages ≥1,000 out
0
0 of 10,000+ · 91 total
Longest outage
7h 45m
began December 5, 2017
Rank in state
237th/249
2651st of 2,786 US

Compared with TX, the US and 2015

Navarro County, TX average hours without power per customer compared with state and national averages, 2017Navarro County 0.0 hours, Texas average 1.6 hours, US average 7.4 hours, Navarro County, 2015 1.0 hoursNavarro CountyNavarro County0.0hTexas averageTexas average1.6hUS averageUS average7.4hNavarro County, 2015Navarro County, 20151.0h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

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Navarro County, TX customer-hours without power by month, 2017Jan 44, Feb 0, Mar 0, Apr 0, May 0, Jun 1, Jul 0, Aug 0, Sep 0, Oct 2, Nov 558, Dec 782020040060080044Jan0Feb0Mar0Apr0May1Jun0Jul0Aug0Sep2Oct558Nov782Dec
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Customer-hours; December was the worst month.

Navarro County year over year

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Navarro County, TX: average hours without power per customer by year2015: 1.0h; 2016: no data; 2017: 0.0h; 2018: 2.1h, coverage 90%; 2019: 2.4h, coverage 93%; 2020: 2.0h, coverage 63%; 2021: 9.5h, coverage 94%; 2022: 2.1h, coverage 93%; 2023: 8.1h; 2024: 2.5h; 2025: 2.3h02.557.5100%50%100%1.0h2015n/a20160.0h20172.1h20182.4h20192.0h20209.5h20212.1h20228.1h20232.5h20242.3h2025
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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 Navarro County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 25, 2017 21:15November 25, 2017 22:0045m297223
2November 24, 2017 13:30November 24, 2017 17:153h 45m114151
3December 5, 2017 14:00December 5, 2017 21:457h 45m63110
4December 6, 2017 15:00December 6, 2017 17:002h6359
5January 2, 2017 14:00January 2, 2017 14:1515m5815
6January 7, 2017 17:15January 7, 2017 17:3015m5815
7January 7, 2017 18:15January 7, 2017 18:3015m5815
8November 29, 2017 15:15November 29, 2017 15:4530m5427
9December 22, 2017 14:30December 22, 2017 15:301h5454
10November 27, 2017 17:15November 27, 2017 18:301h 15m4444

Outage episodes by size in 2017: 2 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 Navarro 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Navarro County Elec 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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 41,267 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. Navarro County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Navarro 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/navarro-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON