Onsite Partners, — Power Plant Portfolio

35 plants · 114 MW total capacity · across 14 states

Onsite Partners, operates 35 power plants across 14 states with 114 MW total capacity. Their fleet is primarily solar (29 plants).

Largest is Shelby BESS (10 MW BESS); oldest active is Ohio Northern University Solar Site (2016); newest is Shelby BESS (2025); top state is Ohio (7 plants).

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Key Stats

Largest fuel
Solar (29 plants)
Largest state
Ohio (7 plants)
Subsidiary operators
Onsite Partners, LLC (35)

Plants by State

Ohio (7 plants · 31 MW)

New York (7 plants · 12 MW)

Colorado (5 plants · 13 MW)

Wisconsin (4 plants · 12 MW)

Minnesota (3 plants · 13 MW)

Virginia (1 plants · 10 MW)

Florida (1 plants · 7 MW)

Rhode Island (1 plants · 5 MW)

New Jersey (1 plants · 3 MW)

Vermont (1 plants · 2 MW)

Iowa (1 plants · 2 MW)

Connecticut (1 plants · 1 MW)

Illinois (1 plants · 1 MW)

Nebraska (1 plants · 1 MW)

Plants by Fuel Type

Solar (29 plants · 78 MW)

Natural Gas (4 plants · 17 MW)

Battery Storage (2 plants · 20 MW)