Mobile machinery is defined as heavy equipment, except shop or hand tools, which is self propelled, towed or hauled and used primarily in construction and maintenance of roads, bridges, ditches, buildings, or land reclamation.
Mobile Machinery Registration If operating mobile machinery in Campbell County you must register your equipment with a mobile machinery sticker for $6.00, purchased at the office of the County Treasurer. Wyoming contractors are required to list all such equipment upon the tax rolls, as well as an annual purchase of a mobile machinery sticker. All machinery brought into the state must be registered.
Temporary Mobile Machinery Registration Temporary Mobile Machinery decals are issued only to out of state companies. If a company has an office here they are required to put the machinery on the tax roll and get a decal for $6.00