In our federalist system, outside the power granted to the federal government by the constitution, the State governments hold the most power So a local govern

In our federalist system, outside the power granted to the federal government by the constitution, the State governments hold the most power So a local government would have to be granted regulatory authority over solar by the State government, which could also remove that authority. State governmental power are dictated by the State Constitutions, those things that people have largely forgotten about has a federal government as swallowed more and more power and authority. Each State has it own binding constitution granting it authority and powers over the people of that State.