massoutage

County annual report · FIPS 40109

2023 Oklahoma County, OK Power Outage Report

In 2023, customers in Oklahoma County, OK went without power for an average of 4.5 hours, a total of 1.6M customer-hours (Oklahoma average 14.1 hours). That ranks 56th worst of 77 Oklahoma counties and 1565th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
350,091 customers
Customer-hours out
1.6M
Peak customers out
34,508
Outages ≥1,000 out
66
6 of 10,000+ · 614 total
Longest outage
9d 17h
began July 7, 2023
Rank in state
56th/77
1565th of 2,977 US

Compared with OK, the US and 2022

Oklahoma County, OK average hours without power per customer compared with state and national averages, 2023Oklahoma County 4.5 hours, Oklahoma average 14.1 hours, US average 7.1 hours, Oklahoma County, 2022 3.8 hoursOklahoma CountyOklahoma County4.5hOklahoma averageOklahoma average14.1hUS averageUS average7.1hOklahoma County, 2022Oklahoma County, 20223.8h
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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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Oklahoma County, OK customer-hours without power by month, 2023Jan 14K, Feb 149K, Mar 69K, Apr 49K, May 98K, Jun 767K, Jul 163K, Aug 82K, Sep 76K, Oct 53K, Nov 25K, Dec 31K0200k400k600k800k14KJan149KFeb69KMar49KApr98KMay767KJun163KJul82KAug76KSep53KOct25KNov31KDec
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Customer-hours; June was the worst month.

Oklahoma County year over year

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Oklahoma County, OK: average hours without power per customer by year2015: 1.3h; 2016: 2.5h; 2017: 4.2h; 2018: 2.2h, coverage 89%; 2019: 9.3h, coverage 90%; 2020: 100.0h, coverage 93%; 2021: 4.8h, coverage 93%; 2022: 3.8h, coverage 94%; 2023: 4.5h; 2024: 5.5h; 2025: 3.1h0501001500%50%100%1.3h20152.5h20164.2h20172.2h20189.3h2019100.0h20204.8h20213.8h20224.5h20235.5h20243.1h2025
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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 Oklahoma 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 17, 2023 09:30June 22, 2023 09:154d 23h34,508660K
2July 7, 2023 11:45July 17, 2023 05:009d 17h17,135117K
3March 31, 2023 06:00April 2, 2023 04:451d 22h14,84645K
4September 7, 2023 13:45September 8, 2023 08:0018h 15m12,7727,480
5May 12, 2023 01:30May 17, 2023 07:005d 5h11,87946K
6February 27, 2023 00:30March 2, 2023 03:453d 3h11,421110K
7July 30, 2023 00:15July 30, 2023 07:157h7,5267,355
8October 7, 2023 13:45October 7, 2023 23:159h 30m7,5053,911
9April 29, 2023 15:00April 30, 2023 02:4511h 45m6,4056,571
10July 17, 2023 12:15July 20, 2023 04:302d 16h6,37010K

Outage episodes by size in 2023: 170 reached 100+ customers, 66 reached 1,000+ customers, 6 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 Oklahoma 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
Canadian Valley Elec Coop, Inc202314.0 hrs2.254.0 hrs1.25
Cimarron Electric Coop20231.8 hrs1.1032 min0.47
Central Rural Electric Cooperative, Inc20239.1 hrs1.672.7 hrs1.13
Oklahoma Electric Coop Inc20235.5 hrs2.5058 min0.70
City of Edmond - (OK)20232.0 hrs1.7764 min1.03
Oklahoma Gas & Electric Co-----

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 ÷ 350,091 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. Oklahoma County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Oklahoma 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/oklahoma-county

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