massoutage

County annual report · FIPS 29067

2021 Douglas County, MO Power Outage Report

In 2021, customers in Douglas County, MO went without power for an average of 4.2 hours, a total of 24K customer-hours (Missouri average 4.5 hours). That ranks 52nd worst of 115 Missouri counties and 1503rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
5,733 customers
Customer-hours out
24K
Peak customers out
1,342
Outages ≥1,000 out
1
0 of 10,000+ · 262 total
Longest outage
1d 1h
began June 12, 2021
Rank in state
52nd/115
1503rd of 2,974 US

Compared with MO, the US and 2020

Douglas County, MO average hours without power per customer compared with state and national averages, 2021Douglas County 4.2 hours, Missouri average 4.5 hours, US average 8.9 hours, Douglas County, 2020 5.3 hoursDouglas CountyDouglas County4.2hMissouri averageMissouri average4.5hUS averageUS average8.9hDouglas County, 2020Douglas County, 20205.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Douglas County, MO customer-hours without power by month, 2021Jan 37, Feb 20, Mar 466, Apr 2,223, May 1,403, Jun 7,327, Jul 738, Aug 626, Sep 434, Oct 6,500, Nov 2,193, Dec 1,87902k4k6k8k37Jan20Feb466Mar2,223Apr1,403May7,327Jun738Jul626Aug434Sep6,500Oct2,193Nov1,879Dec
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Customer-hours; June was the worst month.

Douglas County year over year

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Douglas County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 9.9h, coverage 95%; 2020: 5.3h, coverage 95%; 2021: 4.2h, coverage 95%; 2022: 2.6h, coverage 95%; 2023: 10.7h; 2024: 6.6h; 2025: 7.1h0510150%50%100%n/a2015n/a2016n/a2017n/a20189.9h20195.3h20204.2h20212.6h202210.7h20236.6h20247.1h2025
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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 Missouri customers tracked each year.

Biggest outages in Douglas County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 11, 2021 14:00October 11, 2021 20:306h 30m1,3422,895
2October 11, 2021 10:30October 11, 2021 12:151h 45m8391,468
3June 12, 2021 01:45June 13, 2021 03:301d 1h6966,153
4November 30, 2021 14:30November 30, 2021 18:304h6031,659
5October 24, 2021 23:15October 25, 2021 02:002h 45m563845
6June 10, 2021 01:30June 10, 2021 01:4515m501125
7June 22, 2021 09:00June 22, 2021 10:151h 15m501626
8April 13, 2021 19:00April 13, 2021 19:4545m409307
9December 18, 2021 02:30December 18, 2021 04:452h 15m320720
10April 29, 2021 00:45April 29, 2021 02:452h242397

Outage episodes by size in 2021: 24 reached 100+ customers, 1 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 Douglas 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
Webster Electric Coop-----
Howell-Oregon Elec Coop, Inc-----
White River Valley El Coop Inc-----
SE-MA-NO Electric Coop-----
City of Ava - (MO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Missouri's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,733 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. Douglas County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Douglas County, MO 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/). https://massoutage.com/reports/2021/missouri/douglas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON