massoutage

County annual report · FIPS 29033

2021 Carroll County, MO Power Outage Report

In 2021, customers in Carroll County, MO went without power for an average of 5.6 hours, a total of 17K customer-hours (Missouri average 4.5 hours). That ranks 40th worst of 115 Missouri counties and 1222nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.6
2,981 customers
Customer-hours out
17K
Peak customers out
1,014
Outages ≥1,000 out
1
0 of 10,000+ · 215 total
Longest outage
6d
began August 12, 2021
Rank in state
40th/115
1222nd of 2,974 US

Compared with MO, the US and 2020

Carroll County, MO average hours without power per customer compared with state and national averages, 2021Carroll County 5.6 hours, Missouri average 4.5 hours, US average 8.9 hours, Carroll County, 2020 7.4 hoursCarroll CountyCarroll County5.6hMissouri averageMissouri average4.5hUS averageUS average8.9hCarroll County, 2020Carroll County, 20207.4h
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
Carroll County, MO customer-hours without power by month, 2021Jan 416, Feb 2,126, Mar 4,128, Apr 57, May 534, Jun 1,157, Jul 224, Aug 3,642, Sep 156, Oct 864, Nov 2,770, Dec 62402k4k6k416Jan2,126Feb4,128Mar57Apr534May1,157Jun224Jul3,642Aug156Sep864Oct2,770Nov624Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Carroll County year over year

CSVJSON
Carroll County, MO: average hours without power per customer by year2015: 6.8h; 2016: 2.4h; 2017: 6.1h; 2018: 7.7h, coverage 80%; 2019: 4.9h, coverage 95%; 2020: 7.4h, coverage 95%; 2021: 5.6h, coverage 95%; 2022: 3.6h, coverage 95%; 2023: 3.4h; 2024: 8.0h; 2025: 3.7h024680%50%100%6.8h20152.4h20166.1h20177.7h20184.9h20197.4h20205.6h20213.6h20223.4h20238.0h20243.7h2025
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 Missouri customers tracked each year.

Biggest outages in Carroll County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 12, 2021 20:30August 18, 2021 20:306d1,0143,540
2October 29, 2021 16:30October 29, 2021 18:001h 30m626781
3March 10, 2021 18:30March 11, 2021 00:155h 45m6151,401
4February 16, 2021 13:30February 16, 2021 17:003h 30m5051,768
5March 12, 2021 02:30March 12, 2021 08:306h4402,358
6November 10, 2021 12:45November 10, 2021 14:151h 30m431647
7November 16, 2021 08:00November 16, 2021 12:004h4311,724
8November 24, 2021 09:15November 24, 2021 10:0045m430323
9February 12, 2021 17:15February 12, 2021 19:302h 15m274231
10December 10, 2021 19:30December 10, 2021 20:0030m17044

Outage episodes by size in 2021: 12 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 Carroll 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
Evergy Metro20214.0 hrs1.571.6 hrs0.94
Evergy Missouri West20215.2 hrs1.862.3 hrs1.22
Farmers Electric Coop, Inc - (MO)-----
Carrollton Board of Public Wks-----

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 ÷ 2,981 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. Carroll County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carroll 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2021/missouri/carroll-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON