[author: Lexi Stacy]
Energy storage systems (“ESS”) can help increase grid efficiency, facilitate the operation of increasing amounts of renewable energy, and lower energy costs, among other benefits. As energy storage systems increase in number in Massachusetts, a myriad of questions have emerged regarding their regulation and integration into the electrical grid.
DPU Order
On February 9, 2022, the Massachusetts Department of Public Utilities (“DPU”) released an order under Docket 19-55 with the goal of finding answers to some of these questions. The DPU will establish an Energy Storage Interconnection Review Group (“ESIRG”) focused on the implementation aspects of interconnecting ESS to the grid. The DPU has directed their Distributed Generation and Clean Energy Ombudsperson to work with relevant stakeholders, who include the distribution companies, the Department…