massoutage

County annual report · FIPS 29131

2024 Miller County, MO Power Outage Report

In 2024, customers in Miller County, MO went without power for an average of 2.2 hours, a total of 27K customer-hours (Missouri average 5.8 hours). That ranks 95th worst of 114 Missouri counties and 2364th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
12,538 customers
Customer-hours out
27K
Peak customers out
1,199
Outages ≥1,000 out
1
0 of 10,000+ · 564 total
Longest outage
2d 3h
began June 22, 2024
Rank in state
95th/114
2364th of 2,990 US

Compared with MO, the US and 2023

Miller County, MO average hours without power per customer compared with state and national averages, 2024Miller County 2.2 hours, Missouri average 5.8 hours, US average 12.6 hours, Miller County, 2023 6.2 hoursMiller CountyMiller County2.2hMissouri averageMissouri average5.8hUS averageUS average12.6hMiller County, 2023Miller County, 20236.2h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Miller County, MO customer-hours without power by month, 2024Jan 1,768, Feb 231, Mar 345, Apr 5,927, May 4,023, Jun 3,052, Jul 4,990, Aug 2,276, Sep 1,829, Oct 1,027, Nov 1,105, Dec 52802k4k6k1,768Jan231Feb345Mar5,927Apr4,023May3,052Jun4,990Jul2,276Aug1,829Sep1,027Oct1,105Nov528Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Miller County year over year

CSVJSON
Miller County, MO: average hours without power per customer by year2015: 0.5h; 2016: 1.0h; 2017: 1.9h; 2018: 1.8h, coverage 80%; 2019: 13.4h, coverage 95%; 2020: 2.0h, coverage 95%; 2021: 3.0h, coverage 95%; 2022: 3.1h, coverage 95%; 2023: 6.2h; 2024: 2.2h; 2025: 4.8h0510150%50%100%0.5h20151.0h20161.9h20171.8h201813.4h20192.0h20203.0h20213.1h20226.2h20232.2h20244.8h2025
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 Miller County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 31, 2024 14:30July 31, 2024 19:455h 15m1,199327
2August 24, 2024 15:30August 24, 2024 21:005h 30m758824
3May 31, 2024 13:00June 1, 2024 11:0022h713821
4April 28, 2024 18:00April 28, 2024 22:004h6042,365
5July 16, 2024 14:15July 16, 2024 21:307h 15m5661,814
6June 29, 2024 22:45June 30, 2024 01:453h425838
7July 15, 2024 10:45July 15, 2024 12:301h 45m403604
8November 5, 2024 21:00November 6, 2024 00:303h 30m381292
9July 2, 2024 14:30July 2, 2024 16:302h208229
10July 20, 2024 03:15July 20, 2024 07:304h 15m207880

Outage episodes by size in 2024: 23 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 Miller County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Union Electric Co - (MO)20242.5 hrs0.771.6 hrs0.67
Co-Mo Electric Coop Inc20242.0 hrs0.8774 min0.72
Three Rivers Electric Coop20242.3 hrs0.982.3 hrs0.98
Ameren-----
Gascosage Electric Coop-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,538 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. Miller County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Miller County, MO annual power outage report, 2024, 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/2024/missouri/miller-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON