massoutage

County annual report · FIPS 48395

2023 Robertson County, TX Power Outage Report

In 2023, customers in Robertson County, TX went without power for an average of 208.3 hours, a total of 574K customer-hours (Texas average 8.1 hours). That ranks 3rd worst of 252 Texas counties and 10th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
208.3
2,755 customers
Customer-hours out
574K
Peak customers out
7,567
Outages ≥1,000 out
12
0 of 10,000+ · 762 total
Longest outage
6d 14h
began February 1, 2023
Rank in state
3rd/252
10th of 2,977 US

Compared with TX, the US and 2022

Robertson County, TX average hours without power per customer compared with state and national averages, 2023Robertson County 208.3 hours, Texas average 8.1 hours, US average 7.1 hours, Robertson County, 2022 37.7 hoursRobertson CountyRobertson County208.3hTexas averageTexas average8.1hUS averageUS average7.1hRobertson County, 2022Robertson County, 20…37.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Robertson County, TX customer-hours without power by month, 2023Jan 14K, Feb 445K, Mar 5,847, Apr 15K, May 17K, Jun 52K, Jul 1,259, Aug 6,519, Sep 6,245, Oct 4,950, Nov 996, Dec 3,8610200k400k600k14KJan445KFeb5,847Mar15KApr17KMay52KJun1,259Jul6,519Aug6,245Sep4,950Oct996Nov3,861Dec
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Customer-hours; February was the worst month.

Robertson County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 1, 2023 09:30February 8, 2023 00:156d 14h7,567442K
2June 21, 2023 22:00June 25, 2023 00:003d 2h6,06141K
3January 27, 2023 14:00January 27, 2023 15:451h 45m3,1802,897
4May 6, 2023 03:00May 7, 2023 00:4521h 45m2,49911K
5March 3, 2023 02:45March 3, 2023 08:155h 30m2,1951,763
6September 22, 2023 15:30September 22, 2023 18:002h 30m2,0241,587
7March 2, 2023 11:30March 2, 2023 12:451h 15m1,6842,098
8January 3, 2023 07:45January 3, 2023 15:307h 45m1,5759,361
9June 4, 2023 02:45June 5, 2023 02:1523h 30m1,4374,059
10October 5, 2023 06:45October 5, 2023 19:1512h 30m1,3182,343

Outage episodes by size in 2023: 63 reached 100+ customers, 12 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Texas Inc.20239.1 hrs2.385.2 hrs2.00
Navasota Valley Elec Coop, Inc202366.1 hrs4.9218.0 hrs1.59
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 2023; 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, 2023, 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/2023/texas/robertson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON