How many solar farms are planned in Ohio?

Developers have proposed 110 solar farms in Ohio with 16 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.

What is the largest planned solar farm in Ohio?

Oak Run Solar Project in Madison County, Ohio is the largest planned, at 800 MW. It is expected to come online in 2030.

Who is developing solar farms in Ohio?

Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

Planned solar farms in Ohio

Developers have proposed 110 solar farms in Ohio with 16 GW of capacity, in the grid operators' interconnection queues.

Planned110

See operating solar farms in Ohio

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

More planned solar farms in Ohio are expected online in 2027 than in any other year

2026’262027’272028’282029’292030’302031’312032’322033’33

Planned solar farms by the year they're expected online. Source: the grid operators' interconnection queues, compiled by Cleanview.

The 10 largest planned solar farms in Ohio

Planned, by capacity

#	Solar farm	County	Expected online	Capacity
1	Oak Run Solar Project	Madison County	2030	800 MW
2	Oak Run Solar Project	Madison County	2030	400 MW
3	Marysville-Flatlick 765 kV	Madison County	2025	400 MW
4	Galion-South Berwick 345 kV	Crawford County	2024	400 MW
5	Nottingham 138 kV	Harrison County	2025	400 MW
6	Nottingham 138 kV	Harrison County	–	400 MW
7	Blue Creek Wind Farm	Van Wert County	2027	396 MW
8	Blue Creek Wind Farm	Van Wert County	2027	370 MW
9	Harvey Solar I	Licking County	2029	363 MW
10	Harvey Solar	Licking County	2028	350 MW

Planned solar farms expected online soonest in Ohio

In the next 18 months, soonest first

#	Solar farm	County	Expected online	Capacity
1	Pleasant Prairie Solar Energy LLC	Franklin County	2026	200 MW
2	Border Basin	Hancock County	2026	120 MW
3	Nottingham Solar	Harrison County	2026	100 MW
4	Scioto Solar	Hardin County	2026	30 MW
5	Eaton OH Solar	Preble County	2027	70 MW
6	Eaton OH Solar	Preble County	2027	50 MW
7	Nottingham Solar	Harrison County	2027	100 MW
8	Springwater Solar, LLC	Madison County	2027	155 MW
9	Angelina Solar I	Preble County	2027	80 MW
10	Juliet Energy	Wood County	2027	50 MW

The developer behind each project is on paid plans. See plans

How Cleanview tracks solar farms

Operating solar farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about solar farms in Ohio

How many solar farms are planned in Ohio?: Developers have proposed 110 solar farms in Ohio with 16 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in Ohio?: Oak Run Solar Project in Madison County, Ohio is the largest planned, at 800 MW. It is expected to come online in 2030.
Who is developing solar farms in Ohio?: Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.