Household Hazardous Waste Collection When: Saturday, August 27, 2016 at 8:00 AM to Saturday, August 27, 2016 at 1:00 PM All collections will be held at the Keene Household Hazardous Waste Collection Facility located adjacent to the Keene Recycling Center, 55 OldSummit Road, Keene from 8am-1pm.