massoutage

County annual report · FIPS 40053

2019 Grant County, OK Power Outage Report

In 2019, customers in Grant County, OK went without power for an average of 4.2 hours, a total of 9,975 customer-hours (Oklahoma average 5.0 hours). That ranks 45th worst of 77 Oklahoma counties and 1270th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
2,353 customers
Customer-hours out
9,975
Peak customers out
891
Outages ≥1,000 out
0
0 of 10,000+ · 230 total
Longest outage
1d
began October 7, 2019
Rank in state
45th/77
1270th of 2,945 US

Compared with OK, the US and 2018

Grant County, OK average hours without power per customer compared with state and national averages, 2019Grant County 4.2 hours, Oklahoma average 5.0 hours, US average 4.7 hours, Grant County, 2018 5.4 hoursGrant CountyGrant County4.2hOklahoma averageOklahoma average5.0hUS averageUS average4.7hGrant County, 2018Grant County, 20185.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Grant County, OK customer-hours without power by month, 2019Jan 179, Feb 838, Mar 1,112, Apr 2,685, May 2,231, Jun 439, Jul 1,042, Aug 500, Sep 351, Oct 418, Nov 135, Dec 4601k2k3k179Jan838Feb1,112Mar2,685Apr2,231May439Jun1,042Jul500Aug351Sep418Oct135Nov46Dec
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Customer-hours; April 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, 2019

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
1April 18, 2019 02:15April 18, 2019 09:157h8912,164
2March 5, 2019 20:15March 5, 2019 21:151h682682
3October 19, 2019 03:15October 19, 2019 03:4530m674337
4April 30, 2019 06:15April 30, 2019 09:453h 30m667310
5February 7, 2019 18:15February 7, 2019 19:301h 15m494604
6July 27, 2019 19:45July 28, 2019 01:155h 30m477495
7July 9, 2019 22:00July 9, 2019 23:001h376323
8May 6, 2019 03:15May 6, 2019 04:151h255235
9August 8, 2019 13:30August 8, 2019 16:152h 45m196300
10May 20, 2019 20:45May 21, 2019 17:0020h 15m159901

Outage episodes by size in 2019: 11 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 2019, 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 90% of Oklahoma's customers in 2019; 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, 2019, 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/2019/oklahoma/grant-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON