massoutage

County annual report · FIPS 29035

2025 Carter County, MO Power Outage Report

In 2025, customers in Carter County, MO went without power for an average of 21.1 hours, a total of 80K customer-hours (Missouri average 8.9 hours). That ranks 16th worst of 115 Missouri counties and 325th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
21.1
3,796 customers
Customer-hours out
80K
Peak customers out
1,985
Outages ≥1,000 out
3
0 of 10,000+ · 228 total
Longest outage
5d 17h
began March 15, 2025
Rank in state
16th/115
325th of 3,000 US

Compared with MO, the US and 2024

Carter County, MO average hours without power per customer compared with state and national averages, 2025Carter County 21.1 hours, Missouri average 8.9 hours, US average 5.9 hours, Carter County, 2024 17.9 hoursCarter CountyCarter County21.1hMissouri averageMissouri average8.9hUS averageUS average5.9hCarter County, 2024Carter County, 202417.9h
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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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Carter County, MO customer-hours without power by month, 2025Jan 1,966, Feb 818, Mar 52K, Apr 6,161, May 4,056, Jun 8,863, Jul 2,216, Aug 856, Sep 2,120, Oct 342, Nov 595, Dec 49020k40k60k1,966Jan818Feb52KMar6,161Apr4,056May8,863Jun2,216Jul856Aug2,120Sep342Oct595Nov49Dec
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Customer-hours; March was the worst month.

Carter County year over year

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Carter County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 1.8h, coverage 95%; 2020: 8.3h, coverage 95%; 2021: 2.7h, coverage 95%; 2022: 3.7h, coverage 95%; 2023: 16.1h; 2024: 17.9h; 2025: 21.1h01020300%50%100%n/a2015n/a2016n/a2017n/a20181.8h20198.3h20202.7h20213.7h202216.1h202317.9h202421.1h2025
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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 Carter County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 15, 2025 03:15March 20, 2025 20:305d 17h1,98550K
2May 12, 2025 21:15May 12, 2025 23:302h 15m1,6392,884
3June 5, 2025 06:00June 5, 2025 15:009h1,0075,350
4April 4, 2025 23:45April 7, 2025 20:002d 20h7102,562
5April 19, 2025 10:30April 19, 2025 21:1510h 45m6891,980
6May 29, 2025 11:45May 29, 2025 14:002h 15m636955
7July 11, 2025 15:30July 11, 2025 17:452h 15m492375
8March 5, 2025 17:00March 5, 2025 21:004h461524
9July 29, 2025 23:30July 30, 2025 10:3011h4491,287
10January 17, 2025 19:30January 17, 2025 20:301h448448

Outage episodes by size in 2025: 25 reached 100+ customers, 3 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 Carter 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
Ozark Border 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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,796 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. Carter County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Carter 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/). https://massoutage.com/reports/2025/missouri/carter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON