massoutage

County annual report · FIPS 48071

2024 Chambers County, TX Power Outage Report

In 2024, customers in Chambers County, TX went without power for an average of 191.9 hours, a total of 5.1M customer-hours (Texas average 25.5 hours). That ranks 9th worst of 252 Texas counties and 40th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
191.9
26,381 customers
Customer-hours out
5.1M
Peak customers out
60,514
Outages ≥1,000 out
27
4 of 10,000+ · 613 total
Longest outage
15d 5h
began October 14, 2024
Rank in state
9th/252
40th of 2,990 US

Compared with TX, the US and 2023

Chambers County, TX average hours without power per customer compared with state and national averages, 2024Chambers County 191.9 hours, Texas average 25.5 hours, US average 12.6 hours, Chambers County, 2023 30.6 hoursChambers CountyChambers County191.9hTexas averageTexas average25.5hUS averageUS average12.6hChambers County, 2023Chambers County, 202330.6h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Chambers County, TX customer-hours without power by month, 2024Jan 61K, Feb 37K, Mar 100K, Apr 88K, May 4.0M, Jun 17K, Jul 735K, Aug 21K, Sep 3,158, Oct 2,985, Nov 4,510, Dec 14K01M2M3M4M61KJan37KFeb100KMar88KApr4.0MMay17KJun735KJul21KAug3,158Sep2,985Oct4,510Nov14KDec
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Customer-hours; May was the worst month.

Chambers County year over year

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Chambers County, TX: average hours without power per customer by year2015: 2.3h; 2016: 1.9h; 2017: 10.4h; 2018: 5.4h, coverage 90%; 2019: 10.6h, coverage 93%; 2020: 7.2h, coverage 63%; 2021: 65.7h, coverage 94%; 2022: 15.9h, coverage 93%; 2023: 30.6h; 2024: 191.9h; 2025: 3.8h0501001502000%50%100%2.3h20151.9h201610.4h20175.4h201810.6h20197.2h202065.7h202115.9h202230.6h2023191.9h20243.8h2025
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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 Chambers County, 2024

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2024 11:30May 17, 2024 16:451d 5h60,514938K
2May 17, 2024 17:30May 18, 2024 05:4512h 15m51,504539K
3May 18, 2024 06:45May 23, 2024 20:155d 13h40,6182.4M
4July 7, 2024 15:00July 19, 2024 05:3011d 14h14,527728K
5March 21, 2024 06:45March 25, 2024 12:154d 5h8,62660K
6May 2, 2024 05:30May 4, 2024 07:452d 2h7,49636K
7April 8, 2024 12:15April 12, 2024 07:153d 19h6,12136K
8December 25, 2024 02:00December 25, 2024 22:0020h3,2981,943
9April 26, 2024 11:45April 27, 2024 04:1516h 30m3,1895,081
10May 12, 2024 08:45May 15, 2024 03:302d 18h2,67719K

Outage episodes by size in 2024: 124 reached 100+ customers, 27 reached 1,000+ customers, 4 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 Chambers County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Texas Inc.202428.8 hrs3.465.1 hrs2.05
CenterPoint Energy202471.9 hrs3.702.5 hrs1.62

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,381 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. Chambers County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chambers County, TX annual power outage report, 2024, 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/2024/texas/chambers-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON