massoutage

County annual report · FIPS 48021

2021 Bastrop County, TX Power Outage Report

In 2021, customers in Bastrop County, TX went without power for an average of 50.9 hours, a total of 907K customer-hours (Texas average 21.0 hours). That ranks 64th worst of 252 Texas counties and 179th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
50.9
17,828 customers
Customer-hours out
907K
Peak customers out
19,594
Outages ≥1,000 out
10
1 of 10,000+ · 957 total
Longest outage
6d 8h
began February 14, 2021
Rank in state
64th/252
179th of 2,974 US

Compared with TX, the US and 2020

Bastrop County, TX average hours without power per customer compared with state and national averages, 2021Bastrop County 50.9 hours, Texas average 21.0 hours, US average 8.9 hours, Bastrop County, 2020 3.8 hoursBastrop CountyBastrop County50.9hTexas averageTexas average21.0hUS averageUS average8.9hBastrop County, 2020Bastrop County, 20203.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Bastrop County, TX customer-hours without power by month, 2021Jan 6,046, Feb 804K, Mar 8,090, Apr 5,885, May 45K, Jun 6,339, Jul 4,034, Aug 5,186, Sep 8,116, Oct 9,671, Nov 1,680, Dec 3,0790250k500k750k1M6,046Jan804KFeb8,090Mar5,885Apr45KMay6,339Jun4,034Jul5,186Aug8,116Sep9,671Oct1,680Nov3,079Dec
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Customer-hours; February was the worst month.

Bastrop County year over year

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Bastrop County, TX: average hours without power per customer by year2015: 8.5h; 2016: 5.5h; 2017: 5.6h; 2018: 4.1h, coverage 90%; 2019: 5.6h, coverage 93%; 2020: 3.8h, coverage 63%; 2021: 50.9h, coverage 94%; 2022: 12.1h, coverage 93%; 2023: 25.7h; 2024: 14.2h; 2025: 6.6h02040600%50%100%8.5h20155.5h20165.6h20174.1h20185.6h20193.8h202050.9h202112.1h202225.7h202314.2h20246.6h2025
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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 Bastrop County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 14, 2021 16:15February 21, 2021 00:156d 8h19,594798K
2May 29, 2021 00:30May 30, 2021 08:301d 8h5,22641K
3October 19, 2021 04:30October 19, 2021 04:4515m3,021755
4July 26, 2021 06:00July 26, 2021 06:1515m2,425606
5October 27, 2021 10:30October 28, 2021 08:0021h 30m1,6094,665
6January 5, 2021 15:15January 5, 2021 20:455h 30m1,5131,531
7June 28, 2021 15:30June 28, 2021 15:4515m1,188297
8May 18, 2021 22:00May 19, 2021 04:006h1,136997
9March 4, 2021 02:00March 4, 2021 02:4545m1,084666
10August 3, 2021 11:45August 3, 2021 12:1530m1,004251

Outage episodes by size in 2021: 90 reached 100+ customers, 10 reached 1,000+ customers, 1 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 Bastrop County reported on EIA Form 861 for 2021, 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
Bluebonnet Electric Coop, Inc202116.5 hrs-1.6 hrs1.08
Fayette Electric Coop, Inc-----
City of Bastrop - (TX)-----
City of Smithville - (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 94% of Texas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,828 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. Bastrop County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bastrop County, TX annual power outage report, 2021, 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/2021/texas/bastrop-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON