News & Events MMA (Massachusetts Municipal Association) 41st Annual Meeting & Trade Show At a Glance Event Location: Hynes Convention Center and Sheraton Boston Hotel, Boston, MA Thu, 01/23/2020 - 15:00 - Sat, 01/25/2020 - 20:30 Government Water Resources Waterfront and Coastal Engineering Daniel Stapleton, P.E. Water 781-278-5743 Email Me Image