Recent ads in the newspaper and radio request you report Illegal dumping to 877-NO-THROW …. 877-668-4769. To obtain yard signs stating it is illegal to dump, contact SCSWA at 528-3800. The campaign against illegal dumping is a multi-agency effort involving SCSWA, BLM, Dona Ana County, Keep Las Cruces Beautiful, and Keep Dona Ana County Beautiful. They will track illegal dumping. If the dumping is actively occurring, they will dispatch law enforcement to attempt to apprehend the suspect in the act.