Solar Energy in Maine (2026)
5 rules on the books across Maine, 3 cities and counties. 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: statewide
StatewideFew RestrictionsMaine's net energy billing law (35-A MRS 3209-A) guarantees solar customers of an investor-owned utility credit for the…
Read full rule →Dixmont
Significant RestrictionsDixmont's Solar Ordinance, adopted by Town Meeting March 19, 2022, requires a Planning Board permit for solar energy…
Read full rule →Skowhegan
Significant RestrictionsIn the Town of Skowhegan, Maine, no Utility Scale Solar Energy Facility can be built without a Permit from the…
Read full rule →Portland
Some RestrictionsPortland's Land Use Code allows roof-mounted solar panels citywide without counting them toward maximum structure…
Read full rule →HOA Restrictions
State and local laws that limit what HOAs can restrict when it comes to solar panel installation, placement, and appearance.