massoutage

County annual report · FIPS 48395

2020 Robertson County, TX Power Outage Report

In 2020, customers in Robertson County, TX went without power for an average of 21.8 hours, a total of 60K customer-hours (Texas average 5.3 hours). That ranks 56th worst of 254 Texas counties and 394th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
21.8
2,755 customers
Customer-hours out
60K
Peak customers out
1,846
Outages ≥1,000 out
7
0 of 10,000+ · 615 total
Longest outage
21h
began September 10, 2020
Rank in state
56th/254
394th of 3,019 US

Compared with TX, the US and 2019

Robertson County, TX average hours without power per customer compared with state and national averages, 2020Robertson County 21.8 hours, Texas average 5.3 hours, US average 8.7 hours, Robertson County, 2019 88.7 hoursRobertson CountyRobertson County21.8hTexas averageTexas average5.3hUS averageUS average8.7hRobertson County, 2019Robertson County, 20…88.7h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Robertson County, TX customer-hours without power by month, 2020Jan 2,778, Feb 374, Mar 4,125, Apr 5,969, May 8,177, Jun 4,044, Jul 2,897, Aug 5,629, Sep 12K, Oct 3,686, Nov 5,288, Dec 4,64705k10k15k2,778Jan374Feb4,125Mar5,969Apr8,177May4,044Jun2,897Jul5,629Aug12KSep3,686Oct5,288Nov4,647Dec
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Customer-hours; September 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, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 3, 2020 02:00September 3, 2020 21:0019h1,8465,440
2November 25, 2020 06:45November 25, 2020 12:005h 15m1,7033,002
3November 27, 2020 12:45November 27, 2020 14:452h1,615425
4September 10, 2020 00:00September 10, 2020 21:0021h1,5374,112
5April 29, 2020 08:00April 29, 2020 21:0013h1,4293,957
6June 4, 2020 00:15June 4, 2020 02:152h1,157659
7October 14, 2020 15:00October 14, 2020 15:1515m1,130283
8December 30, 2020 03:45December 30, 2020 21:0017h 15m7561,353
9August 3, 2020 17:15August 3, 2020 17:3015m696174
10November 27, 2020 11:45November 27, 2020 12:0015m638160

Outage episodes by size in 2020: 64 reached 100+ customers, 7 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 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Texas Inc.202042.3 hrs3.274.6 hrs1.74
Navasota Valley Elec Coop, Inc20206.9 hrs2.746.2 hrs2.60
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 63% of Texas's customers in 2020; 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, 2020, 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/2020/texas/robertson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON