massoutage

County annual report · FIPS 40093

2023 Major County, OK Power Outage Report

In 2023, customers in Major County, OK went without power for an average of 6.1 hours, a total of 24K customer-hours (Oklahoma average 14.1 hours). That ranks 48th worst of 77 Oklahoma counties and 1272nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
3,939 customers
Customer-hours out
24K
Peak customers out
1,303
Outages ≥1,000 out
1
0 of 10,000+ · 293 total
Longest outage
4d 12h
began July 21, 2023
Rank in state
48th/77
1272nd of 2,977 US

Compared with OK, the US and 2022

Major County, OK average hours without power per customer compared with state and national averages, 2023Major County 6.1 hours, Oklahoma average 14.1 hours, US average 7.1 hours, Major County, 2022 4.4 hoursMajor CountyMajor County6.1hOklahoma averageOklahoma average14.1hUS averageUS average7.1hMajor County, 2022Major County, 20224.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Major County, OK customer-hours without power by month, 2023Jan 169, Feb 67, Mar 302, Apr 245, May 958, Jun 8,209, Jul 6,033, Aug 4,974, Sep 900, Oct 1,478, Nov 109, Dec 54202.5k5k7.5k10k169Jan67Feb302Mar245Apr958May8,209Jun6,033Jul4,974Aug900Sep1,478Oct109Nov542Dec
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Customer-hours; June was the worst month.

Major County year over year

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Major County, OK: average hours without power per customer by year2015: 1.9h; 2016: 1.7h; 2017: 0.8h; 2018: 5.3h, coverage 89%; 2019: 4.5h, coverage 90%; 2020: 5.4h, coverage 93%; 2021: 5.2h, coverage 93%; 2022: 4.4h, coverage 94%; 2023: 6.1h; 2024: 4.3h; 2025: 5.7h024680%50%100%1.9h20151.7h20160.8h20175.3h20184.5h20195.4h20205.2h20214.4h20226.1h20234.3h20245.7h2025
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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 Major County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 18, 2023 01:45June 19, 2023 20:151d 18h1,3035,552
2July 21, 2023 08:15July 25, 2023 21:004d 12h5823,808
3August 5, 2023 14:15August 6, 2023 03:1513h4641,399
4July 9, 2023 06:30July 9, 2023 13:307h4561,146
5September 11, 2023 11:00September 11, 2023 20:309h 30m448474
6June 10, 2023 18:00June 10, 2023 23:005h4141,362
7August 8, 2023 06:30August 8, 2023 21:0014h 30m2982,779
8December 25, 2023 05:15December 25, 2023 06:451h 30m278417
9July 18, 2023 00:45July 18, 2023 03:002h 15m276621
10October 4, 2023 13:30October 4, 2023 21:007h 30m157349

Outage episodes by size in 2023: 18 reached 100+ customers, 1 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 Major County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cimarron Electric Coop20231.8 hrs1.1032 min0.47
Oklahoma Gas & Electric Co-----
Alfalfa Electric Coop, Inc-----
Northwestern Electric Coop Inc - (OK)-----
City of Fairview - (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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,939 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. Major County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Major County, OK annual power outage report, 2023, 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/2023/oklahoma/major-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON