Massachusetts has committed to increasing the generation of electricity from renewable energy sources, such as solar power, through a series of laws and policies. As solar energy systems have proliferated, trial courts have been asked to determine the limits of local government power over where large ground-mounted solar energy facilities can be sited. For the first time, the Massachusetts Supreme Judicial Court (SJC) has interpreted statutory language enacted decades ago that exempts solar energy systems from zoning regulation. In its decision yesterday in Tracer Lane II Realty, LLC v. City of Waltham (pdf), the SJC acknowledged the need for large ground-mounted solar arrays to meet the Commonwealth’s renewable energy goals.
Section 3 of the Massachusetts Zoning Act (Section 3) – aptly named “Subjects which zoning may not regulate” – protects certain favored uses from local zoning laws. At issue in Tracer Lane was the ninth paragraph of Section 3, which concerns solar energy systems. The plaintiff solar