Expected commercial operation: February 2028
Marathon BESS is a planned battery storage project located in Suffolk, New York. It would have a capacity of 135 MW. It is expected to come online in February 2028.
Capacity
135 MW
State
New York
County
Suffolk
Developer
Sign up to view →Expected Online
February 2028
Balancing Authority
NYIS
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Holtsville 138kV Energy Storage
110 MW · Suffolk
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