How many solar farms are planned in Indiana?

Developers have proposed 143 solar farms in Indiana with 28 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.

What is the largest planned solar farm in Indiana?

Jefferson-Greentown 765 kV in Rush County, Indiana is the largest planned, at 835 MW. It is expected to come online in 2024.

Who is developing solar farms in Indiana?

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 Indiana

Developers have proposed 143 solar farms in Indiana with 28 GW of capacity, in the grid operators' interconnection queues.

Planned143

See operating solar farms in Indiana

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 Indiana are expected online in 2026 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 Indiana

Planned, by capacity

#	Solar farm	County	Expected online	Capacity
1	Jefferson-Greentown 765 kV	Rush County	2024	835 MW
2	Jefferson-Greentown 765 kV	Decatur County	2024	715 MW
3	Dequine-Eugene 345 kV	Fountain County	2024	700 MW
4	Dequine-Eugene 345 kV	Fountain County	–	700 MW
5	Dumont - Greentown 765 kV	Marshall County	2024	600 MW
6	Other_	Jasper County	2030	500 MW
7	Dequine-Eugene 345 kV	Fountain County	2029	450 MW
8	Dumont-Greentown 765 kV	Marshall County	2024	400 MW
9	Jefferson-Greentown 765 kV	Decatur County	2024	385 MW
10	Sandford	Vigo County	2030	365 MW

Planned solar farms expected online soonest in Indiana

In the next 18 months, soonest first

#	Solar farm	County	Expected online	Capacity
1	Blackford Solar Energy Project	Jay County	2026	150 MW
2	Edwardsport - Vincennes 138.0kV	Knox County	2027	160 MW
3	Mammoth Central Energy Center	Pulaski County	2027	300 MW
4	Mammoth South Energy Center	Pulaski County	2027	300 MW
5	Crossvine Solar	Dubois County	2027	100 MW
6	Black Prairie Solar Park	White County	2027	200 MW
7	Patoka Solar	Posey County	2027	250 MW
8	Hoosier Line Solar	White County	2027	180 MW
9	Hoosier Line Solar	White County	2027	180 MW
10	Hillsdale North	Vermillion County	2027	185 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 Indiana

How many solar farms are planned in Indiana?: Developers have proposed 143 solar farms in Indiana with 28 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in Indiana?: Jefferson-Greentown 765 kV in Rush County, Indiana is the largest planned, at 835 MW. It is expected to come online in 2024.
Who is developing solar farms in Indiana?: 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.