massoutage

County annual report · FIPS 48395

2017 Robertson County, TX Power Outage Report

In 2017, customers in Robertson County, TX went without power for an average of 7.0 hours, a total of 19K customer-hours (Texas average 1.6 hours). That ranks 38th worst of 249 Texas counties and 749th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
2,755 customers
Customer-hours out
19K
Peak customers out
2,258
Outages ≥1,000 out
5
0 of 10,000+ · 221 total
Longest outage
22h 30m
began May 28, 2017
Rank in state
38th/249
749th of 2,786 US

Compared with TX, the US and 2016

Robertson County, TX average hours without power per customer compared with state and national averages, 2017Robertson County 7.0 hours, Texas average 1.6 hours, US average 7.4 hours, Robertson County, 2016 7.4 hoursRobertson CountyRobertson County7.0hTexas averageTexas average1.6hUS averageUS average7.4hRobertson County, 2016Robertson County, 20…7.4h
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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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Robertson County, TX customer-hours without power by month, 2017Jan 288, Feb 7,405, Mar 347, Apr 882, May 1,789, Jun 1,261, Jul 1,184, Aug 3,232, Sep 381, Oct 73, Nov 11, Dec 2,52802k4k6k8k288Jan7,405Feb347Mar882Apr1,789May1,261Jun1,184Jul3,232Aug381Sep73Oct11Nov2,528Dec
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Customer-hours; February was the worst month.

Robertson County year over year

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Robertson County, TX: average hours without power per customer by year2015: 2.7h; 2016: 7.4h; 2017: 7.0h; 2018: 3.2h, coverage 90%; 2019: 88.7h, coverage 93%; 2020: 21.8h, coverage 63%; 2021: 189.4h, coverage 94%; 2022: 37.7h, coverage 93%; 2023: 208.3h; 2024: 66.7h; 2025: 31.3h01002003000%50%100%2.7h20157.4h20167.0h20173.2h201888.7h201921.8h2020189.4h202137.7h2022208.3h202366.7h202431.3h2025
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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 Robertson County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 19, 2017 16:30December 19, 2017 17:301h2,258569
2February 20, 2017 07:30February 21, 2017 01:4518h 15m1,8996,493
3May 28, 2017 23:30May 29, 2017 22:0022h 30m1,7551,362
4December 7, 2017 18:45December 8, 2017 03:459h1,185701
5February 21, 2017 18:30February 21, 2017 19:301h1,160872
6December 10, 2017 14:45December 10, 2017 15:451h656656
7August 4, 2017 10:15August 4, 2017 16:156h6143,024
8July 28, 2017 06:15July 28, 2017 08:001h 45m6061,061
9December 16, 2017 19:30December 16, 2017 20:1545m606455
10April 3, 2017 11:30April 3, 2017 14:453h 15m205617

Outage episodes by size in 2017: 14 reached 100+ customers, 5 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 Robertson 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
Navasota Valley Elec Coop, Inc20177.3 hrs2.95--
Texas-New Mexico Power Co-----
City of Bryan - (TX)-----
City of Hearne - (TX)-----

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 ÷ 2,755 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. Robertson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Robertson 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/robertson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON