massoutage

County annual report · FIPS 29057

2025 Dade County, MO Power Outage Report

In 2025, customers in Dade County, MO went without power for an average of 17.1 hours, a total of 43K customer-hours (Missouri average 8.9 hours). That ranks 20th worst of 115 Missouri counties and 430th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
17.1
2,505 customers
Customer-hours out
43K
Peak customers out
1,627
Outages ≥1,000 out
1
0 of 10,000+ · 217 total
Longest outage
2d 5h
began July 12, 2025
Rank in state
20th/115
430th of 3,000 US

Compared with MO, the US and 2024

Dade County, MO average hours without power per customer compared with state and national averages, 2025Dade County 17.1 hours, Missouri average 8.9 hours, US average 5.9 hours, Dade County, 2024 9.5 hoursDade CountyDade County17.1hMissouri averageMissouri average8.9hUS averageUS average5.9hDade County, 2024Dade County, 20249.5h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Dade County, MO customer-hours without power by month, 2025Jan 310, Feb 431, Mar 4,105, Apr 3,728, May 4,456, Jun 25K, Jul 2,003, Aug 392, Sep 369, Oct 1,011, Nov 593, Dec 194010k20k30k310Jan431Feb4,105Mar3,728Apr4,456May25KJun2,003Jul392Aug369Sep1,011Oct593Nov194Dec
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Customer-hours; June was the worst month.

Dade County year over year

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Dade County, MO: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.0h; 2018: 0.0h, coverage 80%; 2019: 1.8h, coverage 95%; 2020: 3.3h, coverage 95%; 2021: 2.4h, coverage 95%; 2022: 2.6h, coverage 95%; 2023: 10.0h; 2024: 9.5h; 2025: 17.1h051015200%50%100%0.0h20150.0h20160.0h20170.0h20181.8h20193.3h20202.4h20212.6h202210.0h20239.5h202417.1h2025
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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 Dade County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 29, 2025 21:00July 1, 2025 23:002d 2h1,62726K
2March 19, 2025 14:45March 19, 2025 20:456h8091,054
3July 17, 2025 15:30July 17, 2025 16:1545m541406
4March 5, 2025 04:30March 5, 2025 06:302h532170
5May 18, 2025 06:00May 18, 2025 16:0010h5171,120
6April 20, 2025 19:45April 21, 2025 04:158h 30m4871,058
7October 9, 2025 20:30October 9, 2025 21:1545m404268
8May 23, 2025 11:15May 23, 2025 14:002h 45m385773
9February 10, 2025 16:00February 10, 2025 16:4545m376252
10April 29, 2025 14:45April 29, 2025 23:308h 45m2892,379

Outage episodes by size in 2025: 21 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 Dade County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Missouri West20245.1 hrs1.852.0 hrs1.25
Empire District Electric Co20249.1 hrs1.951.9 hrs0.98
Southwest Electric Coop, Inc20244.1 hrs0.843.1 hrs0.79
Ozark Electric Coop Inc - (MO)-----
Sac-Osage Electric Coop Inc-----
Barton County Elec Coop, Inc-----
Lockwood Water & Light Company-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Missouri's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,505 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. Dade County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dade County, MO annual power outage report, 2025, 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/2025/missouri/dade-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON