The next collection for the 2017 household hazardous wastes program will take place on Saturday morning, May 6, in Milford NH at the Public Works Garage on route 13 south, from 8 am to noon. Nashua residents are welcome to participate in this event, as are residents of the ten other towns in the region - Amherst, Brookline, Hollis, Hudson, Litchfield, Merrimack, Milford, Mont Vernon, Pelham and Windham.