massoutage

County annual report · FIPS 40135

2024 Sequoyah County, OK Power Outage Report

In 2024, customers in Sequoyah County, OK went without power for an average of 3.3 hours, a total of 111K customer-hours (Oklahoma average 4.8 hours). That ranks 61st worst of 77 Oklahoma counties and 2014th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
33,532 customers
Customer-hours out
111K
Peak customers out
4,364
Outages ≥1,000 out
3
0 of 10,000+ · 699 total
Longest outage
2d 18h
began August 17, 2024
Rank in state
61st/77
2014th of 2,990 US

Compared with OK, the US and 2023

Sequoyah County, OK average hours without power per customer compared with state and national averages, 2024Sequoyah County 3.3 hours, Oklahoma average 4.8 hours, US average 12.6 hours, Sequoyah County, 2023 1.7 hoursSequoyah CountySequoyah County3.3hOklahoma averageOklahoma average4.8hUS averageUS average12.6hSequoyah County, 2023Sequoyah County, 20231.7h
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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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Sequoyah County, OK customer-hours without power by month, 2024Jan 1,346, Feb 208, Mar 2,122, Apr 2,534, May 5,804, Jun 16K, Jul 2,962, Aug 68K, Sep 7,046, Oct 1,358, Nov 2,753, Dec 1,286020k40k60k80k1,346Jan208Feb2,122Mar2,534Apr5,804May16KJun2,962Jul68KAug7,046Sep1,358Oct2,753Nov1,286Dec
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Customer-hours; August was the worst month.

Sequoyah County year over year

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Sequoyah County, OK: average hours without power per customer by year2015: 0.2h; 2016: 2.3h; 2017: 1.5h; 2018: 1.3h, coverage 89%; 2019: 1.9h, coverage 90%; 2020: 8.0h, coverage 93%; 2021: 2.7h, coverage 93%; 2022: 1.4h, coverage 94%; 2023: 1.7h; 2024: 3.3h; 2025: 4.5h02.557.5100%50%100%0.2h20152.3h20161.5h20171.3h20181.9h20198.0h20202.7h20211.4h20221.7h20233.3h20244.5h2025
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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 Oklahoma customers tracked each year.

Biggest outages in Sequoyah 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
1June 14, 2024 20:30June 15, 2024 02:155h 45m4,3644,322
2August 17, 2024 04:00August 19, 2024 22:302d 18h2,52464K
3June 25, 2024 20:00June 27, 2024 16:451d 20h1,3139,179
4July 29, 2024 21:30July 29, 2024 23:302h7741,162
5November 4, 2024 02:30November 4, 2024 17:4515h 15m5541,234
6March 27, 2024 09:45March 27, 2024 14:154h 30m4981,299
7August 12, 2024 10:15August 12, 2024 20:009h 45m4801,685
8September 22, 2024 01:30September 22, 2024 05:454h 15m3851,532
9July 3, 2024 13:45July 3, 2024 22:158h 30m367328
10May 2, 2024 22:15May 3, 2024 19:3021h 15m3622,187

Outage episodes by size in 2024: 29 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 Sequoyah 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
Arkansas Valley Elec Coop Corp20246.5 hrs2.782.8 hrs1.94
Ozarks Electric Coop Corp - (AR)20244.2 hrs1.7876 min0.95
Cookson Hills Elec Coop, Inc20246.7 hrs1.092.3 hrs0.81
Oklahoma Gas & Electric Co-----
City of Sallisaw - (OK)-----

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 Oklahoma's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 33,532 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. Sequoyah County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sequoyah County, OK 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/oklahoma/sequoyah-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON