> Maine, Arizona and Vermont all prohibit hanging clothes outside to dry.

Are you sure you don't have that backwards? From what I can find these are "right to dry" states which have banned clothesline bans (eg your HOA can try to ban it, and the state overrides it)

You have this half-backwards: Arizona, California, Colorado, Florida, Hawaii, Illinois, Indiana, Louisiana, Maine, Maryland, Massachusetts, Nevada, New Mexico, North Carolina, Oregon, Texas, Vermont, Virginia and Wisconsin - these states all have "right to dry" laws.

> Now, amidst growing concern about wasteful energy use, clothesline proponents argue that the traditional method of drying laundry is not only cheaper but better for the environment. Lawmakers in some 19 states have agreed, enacting “right to dry” laws that prohibit clothesline bans,

> The exact nature of “right to dry” laws varies from state to state—while some prohibit clothesline bans directly, others recognize a right to use solar power that implicitly may preclude those in authority from preventing a homeowner from drying laundry in the sun.

https://www.abajournal.com/news/article/20_right_to_dry_stat...

Not all people who own driers live in the US.