Solar Energy in Maine (2026)

3 rules on the books across Maine, 1 city or county. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Panel Permits

Permits required for installing rooftop or ground-mounted solar panels, including electrical inspections and interconnection approvals.

Maine's net energy billing law (35-A MRS 3209-A) guarantees solar customers of an investor-owned utility credit for the…

Portland's Land Use Code allows roof-mounted solar panels citywide without counting them toward maximum structure…

State and local laws that limit what HOAs can restrict when it comes to solar panel installation, placement, and appearance.

Maine's Solar Rights Act, 33 M.R.S. chapter 28-A, bars a homeowners association, condominium association, deed…