Establishes solar neighborhoods by requiring new buildings to include solar energy systems.

The bill mandates that new buildings in Massachusetts include solar energy systems. It defines terms such as "solar energy system" and "battery storage system." The Department of Energy Resources must develop regulations to ensure new buildings can accommodate solar systems on rooftops. Exemptions can be granted for certain conditions, and violators face civil penalties.

Establishes solar neighborhoods by requiring new buildings to include solar energy systems.

The bill mandates that new buildings in Massachusetts include solar energy systems. It defines terms such as "solar energy system" and "battery storage system." The Department of Energy Resources must develop regulations to ensure new buildings can accommodate solar systems on rooftops. Exemptions can be granted for certain conditions, and violators face civil penalties.