massoutage

County annual report · FIPS 40095

2020 Marshall County, OK Power Outage Report

In 2020, customers in Marshall County, OK went without power for an average of 6.8 hours, a total of 59K customer-hours (Oklahoma average 27.7 hours). That ranks 33rd worst of 77 Oklahoma counties and 1123rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
6.8
8,746 customers
Customer-hours out
59K
Peak customers out
4,217
Outages ≥1,000 out
5
0 of 10,000+ · 377 total
Longest outage
2d 8h
began February 22, 2020
Rank in state
33rd/77
1123rd of 3,019 US

Compared with OK, the US and 2019

Marshall County, OK average hours without power per customer compared with state and national averages, 2020Marshall County 6.8 hours, Oklahoma average 27.7 hours, US average 8.7 hours, Marshall County, 2019 4.5 hoursMarshall CountyMarshall County6.8hOklahoma averageOklahoma average27.7hUS averageUS average8.7hMarshall County, 2019Marshall County, 20194.5h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Marshall County, OK customer-hours without power by month, 2020Jan 6,521, Feb 116, Mar 3,622, Apr 19K, May 1,498, Jun 22K, Jul 1,803, Aug 962, Sep 636, Oct 1,332, Nov 885, Dec 647010k20k30k6,521Jan116Feb3,622Mar19KApr1,498May22KJun1,803Jul962Aug636Sep1,332Oct885Nov647Dec
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Customer-hours; June was the worst month.

Marshall County year over year

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Marshall County, OK: average hours without power per customer by year2015: 1.0h; 2016: 1.4h; 2017: 1.9h; 2018: 4.9h, coverage 89%; 2019: 4.5h, coverage 90%; 2020: 6.8h, coverage 93%; 2021: 4.4h, coverage 93%; 2022: 24.1h, coverage 94%; 2023: 5.0h; 2024: 6.4h; 2025: 15.9h01020300%50%100%1.0h20151.4h20161.9h20174.9h20184.5h20196.8h20204.4h202124.1h20225.0h20236.4h202415.9h2025
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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 Marshall County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 22, 2020 22:15April 23, 2020 09:3011h 15m4,21719K
2January 22, 2020 15:00January 22, 2020 16:451h 45m2,8303,430
3June 22, 2020 07:15June 22, 2020 23:0015h 45m2,25919K
4June 29, 2020 07:15June 29, 2020 08:451h 30m1,5312,297
5November 16, 2020 15:31November 16, 2020 18:453h 14m1,139576
6January 4, 2020 21:45January 4, 2020 23:452h8661,732
7July 20, 2020 00:00July 20, 2020 01:001h846846
8October 23, 2020 11:15October 23, 2020 17:156h7241,166
9March 19, 2020 04:15March 19, 2020 16:3012h 15m5922,322
10March 13, 2020 17:30March 13, 2020 19:151h 45m586460

Outage episodes by size in 2020: 22 reached 100+ customers, 5 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 Marshall County reported on EIA Form 861 for 2020, 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-----
Red River Valley Rrl Elec Assn-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,746 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. Marshall County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marshall County, OK annual power outage report, 2020, 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/2020/oklahoma/marshall-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON