Ward Hill Energy Storage is a significant energy project located in Haverhill, Massachusetts, operating under the jurisdiction of ISO New England. With a projected capacity of 310 MW, this facility utilizes advanced battery technology to provide energy storage solutions. The project is managed by Hecate Energy, which also holds ownership of the facility. As an unregulated project, Ward Hill Energy Storage is positioned to contribute to the region’s energy infrastructure, enhancing grid reliability and supporting renewable energy integration. The facility is expected to come online in 2026, marking a pivotal advancement in energy storage capabilities within the New England power control area.