massoutage

County annual report · FIPS 40023

2021 Choctaw County, OK Power Outage Report

In 2021, customers in Choctaw County, OK went without power for an average of 4.5 hours, a total of 42K customer-hours (Oklahoma average 3.2 hours). That ranks 26th worst of 77 Oklahoma counties and 1441st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
9,444 customers
Customer-hours out
42K
Peak customers out
2,179
Outages ≥1,000 out
2
0 of 10,000+ · 502 total
Longest outage
9d
began April 14, 2021
Rank in state
26th/77
1441st of 2,974 US

Compared with OK, the US and 2020

Choctaw County, OK average hours without power per customer compared with state and national averages, 2021Choctaw County 4.5 hours, Oklahoma average 3.2 hours, US average 8.9 hours, Choctaw County, 2020 3.4 hoursChoctaw CountyChoctaw County4.5hOklahoma averageOklahoma average3.2hUS averageUS average8.9hChoctaw County, 2020Choctaw County, 20203.4h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Choctaw County, OK customer-hours without power by month, 2021Jan 1,729, Feb 3,261, Mar 2,834, Apr 4,904, May 5,825, Jun 5,218, Jul 3,490, Aug 6,152, Sep 1,120, Oct 1,210, Nov 1,172, Dec 5,39102k4k6k8k1,729Jan3,261Feb2,834Mar4,904Apr5,825May5,218Jun3,490Jul6,152Aug1,120Sep1,210Oct1,172Nov5,391Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Choctaw County year over year

CSVJSON
Choctaw County, OK: average hours without power per customer by year2015: 1.7h; 2016: 4.3h; 2017: 2.6h; 2018: 6.8h, coverage 89%; 2019: 5.1h, coverage 90%; 2020: 3.4h, coverage 93%; 2021: 4.5h, coverage 93%; 2022: 5.8h, coverage 94%; 2023: 6.7h; 2024: 4.1h; 2025: 8.1h02.557.5100%50%100%1.7h20154.3h20162.6h20176.8h20185.1h20193.4h20204.5h20215.8h20226.7h20234.1h20248.1h2025
Use the arrow keys to read values.
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 Choctaw County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 26, 2021 21:45May 27, 2021 00:302h 45m2,1791,100
2June 7, 2021 18:30June 7, 2021 21:453h 15m1,144308
3July 11, 2021 06:15July 13, 2021 14:152d 8h9622,463
4February 16, 2021 11:00February 16, 2021 19:458h 45m9502,229
5April 29, 2021 04:45April 29, 2021 15:4511h7973,566
6August 14, 2021 10:15August 15, 2021 11:001d7353,842
7December 18, 2021 13:45December 18, 2021 16:002h 15m669399
8June 6, 2021 02:00June 7, 2021 06:451d 4h5912,769
9December 9, 2021 12:45December 9, 2021 15:302h 45m583732
10December 26, 2021 11:30December 26, 2021 16:154h 45m5371,550

Outage episodes by size in 2021: 31 reached 100+ customers, 2 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 Choctaw County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Oklahoma20212.3 hrs1.391.9 hrs1.21
Southeastern Electric Coop Inc - (OK)20217.0 hrs1.503.5 hrs1.40
Oklahoma Gas & Electric Co-----
Choctaw Electric Coop Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Oklahoma's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,444 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. Choctaw County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Choctaw County, OK annual power outage report, 2021, 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/2021/oklahoma/choctaw-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON