No person without authorization shall dump garbage or trash, or assist in the unauthorized dumping of garbage or trash, in a dumpster or other solid waste container which is located on the property of another person and leased or otherwise owned or maintained by another person. The act of throwing isolated objects into a dumpster or other solid waste container in the prevention or elimination of litter is specifically excepted from any penalties under this section.
(W.Va. Code § 61-3-53)