Maryland Solar Regulatory ExemptionMaryland Exempts most rooftop and canopy solar from requiring a certificate of public convenience and necessity.Link: COMAR 20.79.01.02 Policy Details: Locale: State, Maryland [Northeast] Climate zone: Jurisdiction: State [] Smart Surface(s): Solar Photovoltaic Roof, Solar PV Canopies Policy Type(s): StatuteCitation:COMAR 20.79.01.02