2 rules for unincorporated Worcester County, Massachusetts.
Verified from official government sources
Worcester County MA requires building and electrical permits for solar PV installations under 780 CMR (state building code, 10th edition) and 527 CMR 12.00 (MA Electrical Code). Rooftop residential solar typically requires both a building permit and electrical permit from the local inspectional services department. Fire access pathways mandated under 780 CMR 1204. Utility interconnection through National Grid, Eversource, or Unitil required. SMART program provides incentives.
Worcester County MA HOAs and condominium associations have limited authority to restrict solar panels under MGL c. 40A, §3 (7th paragraph), which prohibits local zoning restrictions on solar energy systems except for public health and safety. Massachusetts solar access protections are weaker than California/Florida, and condominium bylaws may impose reasonable aesthetic rules. Condominium Act (MGL c. 183A) governs common area modifications requiring association consent.
MGL c. 40A, § 3 (solar energy systems paragraph)
No zoning ordinance or by-law shall prohibit or unreasonably regulate the installation of solar energy systems or the building of structures that facilitate the collection of solar energy, except where necessary to protect the public health, safety or welfare.
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