massoutage

County annual report · FIPS 48347

2025 Nacogdoches County, TX Power Outage Report

In 2025, customers in Nacogdoches County, TX went without power for an average of 7.8 hours, a total of 318K customer-hours (Texas average 4.6 hours). That ranks 138th worst of 254 Texas counties and 1042nd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
7.8
40,989 customers
Customer-hours out
318K
Peak customers out
2,705
Outages ≥1,000 out
26
0 of 10,000+ · 870 total
Longest outage
2d 22h
began March 4, 2025
Rank in state
138th/254
1042nd of 3,000 US

Compared with TX, the US and 2024

Nacogdoches County, TX average hours without power per customer compared with state and national averages, 2025Nacogdoches County 7.8 hours, Texas average 4.6 hours, US average 5.9 hours, Nacogdoches County, 2024 18.9 hoursNacogdoches CountyNacogdoches County7.8hTexas averageTexas average4.6hUS averageUS average5.9hNacogdoches County, 2024Nacogdoches County, …18.9h
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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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Nacogdoches County, TX customer-hours without power by month, 2025Jan 4,622, Feb 6,519, Mar 85K, Apr 28K, May 30K, Jun 38K, Jul 27K, Aug 33K, Sep 18K, Oct 29K, Nov 12K, Dec 7,703025k50k75k100k4,622Jan6,519Feb85KMar28KApr30KMay38KJun27KJul33KAug18KSep29KOct12KNov7,703Dec
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Customer-hours; March was the worst month.

Nacogdoches County year over year

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Nacogdoches County, TX: average hours without power per customer by year2015: 3.0h; 2016: no data; 2017: 0.1h; 2018: 3.0h, coverage 90%; 2019: 5.7h, coverage 93%; 2020: 4.1h, coverage 63%; 2021: 46.6h, coverage 94%; 2022: 9.4h, coverage 93%; 2023: 7.1h; 2024: 18.9h; 2025: 7.8h02040600%50%100%3.0h2015n/a20160.1h20173.0h20185.7h20194.1h202046.6h20219.4h20227.1h202318.9h20247.8h2025
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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 Nacogdoches County, 2025

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
1March 4, 2025 13:15March 7, 2025 11:452d 22h2,70560K
2September 27, 2025 02:30September 27, 2025 16:1513h 45m2,6156,785
3June 26, 2025 12:00June 26, 2025 15:453h 45m2,6141,315
4July 2, 2025 11:30July 2, 2025 14:453h 15m2,613661
5August 18, 2025 14:00August 21, 2025 02:152d 12h2,54515K
6September 24, 2025 13:30September 25, 2025 05:4516h 15m2,3466,077
7July 13, 2025 21:30July 14, 2025 19:4522h 15m2,2495,861
8April 24, 2025 23:15April 25, 2025 11:3012h 15m2,24811K
9June 24, 2025 19:30June 25, 2025 10:0014h 30m1,9946,347
10August 29, 2025 14:00August 30, 2025 01:3011h 30m1,9231,288

Outage episodes by size in 2025: 128 reached 100+ customers, 26 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 Nacogdoches County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Deep East Texas Elec Coop Inc202454.9 hrs-19.9 hrs-
Rusk County Electric Coop, Inc202464.3 hrs-7.2 hrs-
Cherokee County Elec Coop Assn - (TX)202445.1 hrs8.3110.5 hrs4.68

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 ÷ 40,989 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. Nacogdoches County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Nacogdoches 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/nacogdoches-county

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