massoutage

County annual report · FIPS 21043

2023 Carter County, KY Power Outage Report

In 2023, customers in Carter County, KY went without power for an average of 9.8 hours, a total of 126K customer-hours (Kentucky average 14.9 hours). That ranks 74th worst of 120 Kentucky counties and 858th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
9.8
12,835 customers
Customer-hours out
126K
Peak customers out
3,569
Outages ≥1,000 out
5
0 of 10,000+ · 580 total
Longest outage
2d 22h
began March 3, 2023
Rank in state
74th/120
858th of 2,977 US

Compared with KY, the US and 2022

Carter County, KY average hours without power per customer compared with state and national averages, 2023Carter County 9.8 hours, Kentucky average 14.9 hours, US average 7.1 hours, Carter County, 2022 8.0 hoursCarter CountyCarter County9.8hKentucky averageKentucky average14.9hUS averageUS average7.1hCarter County, 2022Carter County, 20228.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Carter County, KY customer-hours without power by month, 2023Jan 5,109, Feb 2,152, Mar 57K, Apr 21K, May 1,106, Jun 7,699, Jul 14K, Aug 7,595, Sep 2,204, Oct 1,621, Nov 634, Dec 5,433020k40k60k5,109Jan2,152Feb57KMar21KApr1,106May7,699Jun14KJul7,595Aug2,204Sep1,621Oct634Nov5,433Dec
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Customer-hours; March was the worst month.

Carter County year over year

CSVJSON
Carter County, KY: average hours without power per customer by year2015: 18.4h; 2016: 5.5h; 2017: 3.1h; 2018: 4.3h, coverage 78%; 2019: 4.8h, coverage 92%; 2020: 9.0h, coverage 92%; 2021: 152.8h, coverage 92%; 2022: 8.0h, coverage 94%; 2023: 9.8h; 2024: 33.1h; 2025: 5.3h0501001502000%50%100%18.4h20155.5h20163.1h20174.3h20184.8h20199.0h2020152.8h20218.0h20229.8h202333.1h20245.3h2025
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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 Kentucky customers tracked each year.

Biggest outages in Carter County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 21:30March 6, 2023 20:152d 22h3,56941K
2March 25, 2023 09:15March 27, 2023 16:002d 6h1,77515K
3April 1, 2023 11:30April 3, 2023 15:302d 4h1,39115K
4January 22, 2023 13:00January 22, 2023 18:155h 15m1,3294,357
5July 28, 2023 17:45July 30, 2023 14:301d 20h1,2208,355
6April 16, 2023 17:15April 17, 2023 06:3013h 15m9781,599
7December 18, 2023 13:15December 19, 2023 04:0014h 45m8824,509
8April 1, 2023 01:45April 1, 2023 05:003h 15m8672,523
9June 26, 2023 02:45June 27, 2023 07:451d 5h7025,401
10July 15, 2023 20:15July 16, 2023 02:005h 45m6001,053

Outage episodes by size in 2023: 39 reached 100+ customers, 5 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Kentucky Power Co202312.0 hrs2.355.5 hrs1.85
Grayson Rural Electric Coop Corp20238.8 hrs2.934.9 hrs2.16
City of Olive Hill - (KY)-----

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 Kentucky's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,835 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 2015–2025.

Cite this report

MassOutage (massoutage.com), Carter County, KY annual power outage report, 2023, 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/2023/kentucky/carter-county

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