massoutage

County annual report · FIPS 29097

2021 Jasper County, MO Power Outage Report

In 2021, customers in Jasper County, MO went without power for an average of 3.4 hours, a total of 50K customer-hours (Missouri average 4.5 hours). That ranks 59th worst of 115 Missouri counties and 1703rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
14,537 customers
Customer-hours out
50K
Peak customers out
1,904
Outages ≥1,000 out
9
0 of 10,000+ · 246 total
Longest outage
18h 30m
began January 1, 2021
Rank in state
59th/115
1703rd of 2,974 US

Compared with MO, the US and 2020

Jasper County, MO average hours without power per customer compared with state and national averages, 2021Jasper County 3.4 hours, Missouri average 4.5 hours, US average 8.9 hours, Jasper County, 2020 4.3 hoursJasper CountyJasper County3.4hMissouri averageMissouri average4.5hUS averageUS average8.9hJasper County, 2020Jasper County, 20204.3h
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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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Jasper County, MO customer-hours without power by month, 2021Jan 7,624, Feb 6,458, Mar 5,512, Apr 3,130, May 2,904, Jun 2,034, Jul 2,650, Aug 3,534, Sep 11K, Oct 2,158, Nov 2,391, Dec 57405k10k15k7,624Jan6,458Feb5,512Mar3,130Apr2,904May2,034Jun2,650Jul3,534Aug11KSep2,158Oct2,391Nov574Dec
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Customer-hours; September was the worst month.

Jasper County year over year

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Jasper County, MO: average hours without power per customer by year2015: 1.2h; 2016: 5.8h; 2017: 4.4h; 2018: 3.6h, coverage 80%; 2019: 7.0h, coverage 95%; 2020: 4.3h, coverage 95%; 2021: 3.4h, coverage 95%; 2022: 3.1h, coverage 95%; 2023: 18.2h; 2024: 8.9h; 2025: 9.5h051015200%50%100%1.2h20155.8h20164.4h20173.6h20187.0h20194.3h20203.4h20213.1h202218.2h20238.9h20249.5h2025
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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 Jasper County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 21, 2021 03:30September 21, 2021 11:458h 15m1,9047,674
2November 3, 2021 19:00November 3, 2021 19:4545m1,330804
3September 28, 2021 19:15September 28, 2021 19:4530m1,249368
4April 30, 2021 12:45April 30, 2021 14:301h 45m1,2292,151
5February 16, 2021 13:15February 16, 2021 14:301h 15m1,165658
6January 1, 2021 07:15January 2, 2021 01:4518h 30m1,1065,891
7February 28, 2021 13:30February 28, 2021 16:002h 30m1,0731,621
8March 12, 2021 15:30March 12, 2021 19:003h 30m1,0062,607
9February 8, 2021 15:30February 8, 2021 18:303h1,0021,249
10January 10, 2021 08:30January 10, 2021 10:001h 30m8231,073

Outage episodes by size in 2021: 57 reached 100+ customers, 9 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 Jasper County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Empire District Electric Co20212.4 hrs1.2588 min0.98
City of Carthage - (MO)202131 min1.0231 min1.02
Ozark Electric Coop Inc - (MO)-----
New-Mac Electric Coop, Inc-----
Barton County Elec 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 95% of Missouri's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,537 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. Jasper County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jasper 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/jasper-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON