Apple Valley Waste unveiled its single-stream sorting facility in Hagerstown, Md., last week. The facility has been operating since September, but made a push to publicize the recycling center in order to continue to promote awareness and increase the amount of material flowing into the facility. It hosted public officials and a ribbon-cutting ceremony and led tours through the facility.  Your4State.com reported:  "Our goal is to do everything we can with the material before it ends up in a landfill," Dec...