massoutage

County annual report · FIPS 48275

2025 Knox County, TX Power Outage Report

In 2025, customers in Knox County, TX went without power for an average of 115.6 hours, a total of 64K customer-hours (Texas average 4.6 hours). That ranks 8th worst of 254 Texas counties and 23rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
115.6
551 customers
Customer-hours out
64K
Peak customers out
2,566
Outages ≥1,000 out
3
0 of 10,000+ · 398 total
Longest outage
12d 22h
began June 27, 2025
Rank in state
8th/254
23rd of 3,000 US

Compared with TX, the US and 2024

Knox County, TX average hours without power per customer compared with state and national averages, 2025Knox County 115.6 hours, Texas average 4.6 hours, US average 5.9 hours, Knox County, 2024 38.0 hoursKnox CountyKnox County115.6hTexas averageTexas average4.6hUS averageUS average5.9hKnox County, 2024Knox County, 202438.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Knox County, TX customer-hours without power by month, 2025Jan 456, Feb 2,519, Mar 2,919, Apr 23K, May 5,727, Jun 21K, Jul 4,282, Aug 2,111, Sep 709, Oct 358, Nov 561, Dec 173010k20k30k456Jan2,519Feb2,919Mar23KApr5,727May21KJun4,282Jul2,111Aug709Sep358Oct561Nov173Dec
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Customer-hours; April was the worst month.

Knox County year over year

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Knox County, TX: average hours without power per customer by year2015: 1.8h; 2016: no data; 2017: 4.3h; 2018: 23.4h, coverage 90%; 2019: 13.9h, coverage 93%; 2020: 126.4h, coverage 63%; 2021: 100.7h, coverage 94%; 2022: 19.5h, coverage 93%; 2023: 40.6h; 2024: 38.0h; 2025: 115.6h0501001500%50%100%1.8h2015n/a20164.3h201723.4h201813.9h2019126.4h2020100.7h202119.5h202240.6h202338.0h2024115.6h2025
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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 Knox County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 9, 2025 00:30June 10, 2025 23:301d 23h2,56616K
2February 18, 2025 18:30February 19, 2025 00:306h1,5422,249
3April 29, 2025 22:45May 2, 2025 10:452d 12h1,32422K
4August 3, 2025 13:00August 3, 2025 21:458h 45m4921,300
5March 4, 2025 17:00March 5, 2025 02:159h 15m4581,663
6June 7, 2025 00:00June 7, 2025 00:1515m455114
7June 15, 2025 14:30June 15, 2025 19:004h 30m4511,092
8May 22, 2025 14:15May 23, 2025 03:3013h 15m4341,726
9May 21, 2025 00:15May 21, 2025 00:4530m424152
10June 12, 2025 12:00June 12, 2025 16:454h 45m404508

Outage episodes by size in 2025: 24 reached 100+ customers, 3 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 Knox County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas North Company20241.8 hrs1.151.7 hrs1.13
Tri-County Electric Coop, Inc (TX)20242.2 hrs1.421.8 hrs1.09

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 551 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. Knox County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Knox County, TX annual power outage report, 2025, 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/2025/texas/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON