massoutage

County annual report · FIPS 40053

2023 Grant County, OK Power Outage Report

In 2023, customers in Grant County, OK went without power for an average of 3.2 hours, a total of 7,516 customer-hours (Oklahoma average 14.1 hours). That ranks 66th worst of 77 Oklahoma counties and 1894th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
2,353 customers
Customer-hours out
7,516
Peak customers out
436
Outages ≥1,000 out
0
0 of 10,000+ · 224 total
Longest outage
1d 23h
began March 18, 2023
Rank in state
66th/77
1894th of 2,977 US

Compared with OK, the US and 2022

Grant County, OK average hours without power per customer compared with state and national averages, 2023Grant County 3.2 hours, Oklahoma average 14.1 hours, US average 7.1 hours, Grant County, 2022 5.2 hoursGrant CountyGrant County3.2hOklahoma averageOklahoma average14.1hUS averageUS average7.1hGrant County, 2022Grant County, 20225.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Grant County, OK customer-hours without power by month, 2023Jan 120, Feb 1,239, Mar 780, Apr 299, May 575, Jun 2,445, Jul 300, Aug 1,024, Sep 390, Oct 195, Nov 69, Dec 8201k2k3k120Jan1,239Feb780Mar299Apr575May2,445Jun300Jul1,024Aug390Sep195Oct69Nov82Dec
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Customer-hours; June was the worst month.

Grant County year over year

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Grant County, OK: average hours without power per customer by year2015: 3.2h; 2016: 11.9h; 2017: 1.6h; 2018: 5.4h, coverage 89%; 2019: 4.2h, coverage 90%; 2020: 8.9h, coverage 93%; 2021: 3.1h, coverage 93%; 2022: 5.2h, coverage 94%; 2023: 3.2h; 2024: 10.5h; 2025: 18.7h051015200%50%100%3.2h201511.9h20161.6h20175.4h20184.2h20198.9h20203.1h20215.2h20223.2h202310.5h202418.7h2025
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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 Grant County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 31, 2023 17:45August 31, 2023 18:3045m436327
2June 25, 2023 05:30June 25, 2023 07:302h298524
3February 27, 2023 03:15February 27, 2023 09:005h 45m2211,016
4August 27, 2023 22:15August 28, 2023 00:152h164327
5April 18, 2023 22:15April 18, 2023 23:301h 15m159199
6May 5, 2023 09:45May 5, 2023 11:151h 30m159212
7June 1, 2023 23:00June 2, 2023 02:453h 45m159596
8June 10, 2023 07:15June 10, 2023 10:153h125227
9March 20, 2023 20:00March 20, 2023 21:001h124124
10March 27, 2023 20:00March 27, 2023 22:152h 15m99144

Outage episodes by size in 2023: 9 reached 100+ customers, 0 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 Grant 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
Oklahoma Gas & Electric Co-----
Alfalfa Electric Coop, Inc-----
Kay Electric Coop-----
City of Pond Creek - (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 ÷ 2,353 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. Grant County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Grant 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/). https://massoutage.com/reports/2023/oklahoma/grant-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON