Holbrook Energy Storage is a prominent energy storage project located in Holbrook, New York, operating under the jurisdiction of the New York Independent System Operator. With a substantial capacity of 525 MW, this facility utilizes advanced battery technology to provide efficient energy storage solutions. As an unregulated entity, Holbrook Energy Storage is managed and owned by Holbrook Energy Storage, ensuring a streamlined approach to operations and project development. The project is strategically positioned to enhance grid reliability and support renewable energy integration, although it does not have a specified expected online year at this time.