GREENFIELD, MA (FRANKLIN COUNTY NOW) — The Greenfield Garden Cinemas will be screening an award winning documentary “Unless Something goes Terribly Wrong,” about a wastewater treatment facility in Portland, Maine and the comedic team that runs it on September 14th at 6:30 p.m.. In addition to the screening, the City of Greenfield is offering two tours of the municipal wastewater treatment plant in September. Space is limited to 10 participants per tour, registration is required.