Wyo. Stat. § 35-10-408: Additional authority of counties, cities and towns to regulate nuisances.

(a) Nothing in this act shall be construed as to prevent any city, town or village, incorporated under the laws of this state, or the proper corporate authority thereof, from passing or enforcing any ordinance, bylaw, regulation or rule, regulating, restraining, or prohibiting nuisances of any kind or character, or from enforcing any ordinance, bylaw, rule or regulation thereupon, already passed and in force.

(b) Nothing in this act shall be construed as to prevent any county from passing or enforcing any resolution regulating, restraining, or prohibiting nuisances which the commission determines to be a threat to health or safety pursuant to W.S. 18-2-101(a)(viii), or from enforcing any resolution already passed and in force.