024-1 Wyo. Code R. § 1-17
(a) All garbage, papers, cans, bottles, waste materials and rubbish of any kind must be deposited in places or containers designated for the disposal thereof, or removed from the area.
(b) Draining or dumping refuse or wastes, including gray water, from any source, except in places or receptacles provided for such use, is prohibited.
(c) Campground hydrants shall be used only for the gathering of water for personal and domestic use. Bathing, fish cleaning, and washing of dishes, boats or vehicles is prohibited in the area of hydrants.
(d) Polluting or contaminating in any manner any watershed, water supplies or water used for drinking purposes is prohibited. This shall include the dumping of hazardous waste.
(e) Depositing any body waste in or on any portion of any comfort station or other public structure except into fixtures provided for that purpose is prohibited. Placing any bottle, can, cloth, rag, metal, wood or stone substances in any of the plumbing fixtures of such structure or station is prohibited.
(f) Urinating or defecating other than at the places provided therefore is prohibited.
(g) Using government refuse-containers or other refuse facilities for dumping household or commercial garbage or trash brought as such from private property is prohibited.
024-1 Wyo. Code R. § 1-17