Yes, most solar panel installations require permits. Whether you're installing rooftop panels or a ground-mounted system, local building departments typically require permits to ensure safety, code compliance, and proper grid connection. Solar power installations can be sited on or above highway alignments and interchanges, rooftops, or elevated structures above parking lots or other DOT-owned. The safe and reliable installation of photovoltaic (PV) solar energy systems and their integration with the nation's electric grid requires timely development of the foundational codes and standards governing solar deployment. Technological advances, new business opportunities, and legislative and. While permitting authority for renewable energy systems may fall under federal, state, county, or municipal jurisdiction, depending on the type of project, its size, location, and applicable state law, this memo examines zoning ordinances at the local level that impose limits, restrictions, or bans. In Project Soleil, we installed solar energy systems across 14 facilities along the Toll Road, totaling 1,500 kilowatts (kW) in size. In the summer of 2013. Ready to implement a simplified permitting process in your community? Take the next step by viewing the SolSmart Simplified Solar Permitting Guide. construction projects, which have been developed and refined over.