Could Jefferson County Washington Vote in their own Environmental Bill of Rights and DEMAND that, by LAW they have a right to clean air and clean water?

This Town Did,

"The measure would amend the township's home rule charter to state that residents have rights to clean air and water, self-government and a sustainable energy future. "

Source
http://www.post-gazette.com/stories/business/legal/small-town-in-centre-county-to-vote-on-local-environmental-bill-of-rights-660647/#ixzz2SWKEWaQE


Port Townsend Washington, Jefferson County Washington can vote in a local law, rule, charter  that states that Port Townsend Washington residents have a legal right to clean air and water.

So why not DO IT?