PanelCensus

Utility / operator

Duke Energy Ohio Inc

56 recorded solar installations interconnected by Duke Energy Ohio Inc — mostly in Ohio.

Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.

Installations interconnected
56
Total capacity
3.6 MW
DC nameplate
States
2
Median size
8 kW
Median $/W
$2.00/W
pre-incentive
Third-party owned
0%
lease / PPA

Growth

Installations by year

2011
1
2017
1
2018
5
2019
8
2020
3
2021
2
2022
8
2023
4
2024
7
2025
8

Latest records

Most recent recorded installs

DateLocationSize$/WSegment
Nov 25, 2025Cincinnati, OH5 kW$1.81/WCOM
Nov 20, 2025Cincinnati, OH7 kW$1.92/WCOM
Oct 9, 2025Cincinnati, OH13 kW$2.02/WCOM
Sep 15, 2025Cincinnati, OH15 kW$2.00/WCOM
Apr 30, 2025Cincinnati, OH7 kW$1.86/WCOM
Apr 8, 2025Cincinnati, OH7 kW$1.96/WCOM
Jan 28, 2025Cincinnati, OH19 kW$2.00/WCOM
Jan 8, 2025Cincinnati, OH20 kW$2.01/WCOM
Dec 3, 2024Cincinnati, OH63 kW$1.98/WCOM
Aug 21, 2024Cincinnati, OH15 kW$2.02/WCOM

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Service geography

Frequently asked questions

How many solar installations has Duke Energy Ohio Inc interconnected?

PanelCensus records 56 installations interconnected by Duke Energy Ohio Inc, from Jan 1, 2011 to Nov 25, 2025, totalling 3.6 MW of capacity across 2 states. Coverage varies by state, so actual totals may be higher.

Where does Duke Energy Ohio Inc operate?

Most recorded activity is in Ohio (55), Kentucky (1).