How many battery storage projects are planned in Indiana?

Developers have proposed 57 battery storage projects in Indiana with 9.1 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.

What is the largest planned battery storage project in Indiana?

Jefferson-Greentown 765 kV in Decatur County, Indiana is the largest planned, at 715 MW. It is expected to come online in 2024.

Who is developing battery storage projects 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 battery storage projects in Indiana

Developers have proposed 57 battery storage projects in Indiana with 9.1 GW of capacity, in the grid operators' interconnection queues.

Planned57

See operating battery storage projects in Indiana

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

More planned battery storage projects in Indiana are expected online in 2027 than in any other year

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

Planned battery storage projects by the year they're expected online. Source: the grid operators' interconnection queues, compiled by Cleanview.

The 10 largest planned battery storage projects in Indiana

Planned, by capacity

#	Battery storage project	County	Expected online	Capacity
1	Jefferson-Greentown 765 kV	Decatur County	2024	715 MW
2	Dumont - Greentown 765 kV	Marshall County	2024	600 MW
3	Olive - Reynolds #2 345 kV	Pulaski County	2023	338 MW
4	Olive - Reynolds #2 345 kV	Pulaski County	–	338 MW
5	Bluestem Solar	LaPorte County	2027	305 MW
6	SCHAHFER GEN STA - ST. JOHN 345.0kV	Lake County	2027	300 MW
7	Olive - Reynolds 345 kV	Pulaski County	2025	275 MW
8	Olive - Reynolds 345 kV	Pulaski County	–	275 MW
9	Batesville 138kV Substation	Ripley County	2027	250 MW
10	Pennville - Adams 138 kV	Jay County	2025	205 MW

Planned battery storage projects expected online soonest in Indiana

In the next 18 months, soonest first

#	Battery storage project	County	Expected online	Capacity
1	Cato 138/69kV (facilities above 100kV)	Pike County	2027	130 MW
2	LAGRANGE	LaGrange County	2027	100 MW
3	Edwardsport - Washington Mun	Knox County	2027	150 MW
4	SCHAHFER GEN STA - ST. JOHN 345.0kV	Lake County	2027	300 MW
5	Batesville 138kV Substation	Ripley County	2027	250 MW
6	Duff - Dubois 138.0 kV	Dubois County	2027	200 MW
7	Hanna 138kV	Marion County	2027	150 MW
8	Bluestem Solar	LaPorte County	2027	305 MW
9	Honey Creek Solar	White County	2027	20 MW
10	REYNOLDS	White County	2028	200 MW

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

How Cleanview tracks battery storage projects

Operating battery storage projects 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 battery storage projects in Indiana

How many battery storage projects are planned in Indiana?: Developers have proposed 57 battery storage projects in Indiana with 9.1 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned battery storage project in Indiana?: Jefferson-Greentown 765 kV in Decatur County, Indiana is the largest planned, at 715 MW. It is expected to come online in 2024.
Who is developing battery storage projects 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.