This document summarizes Massachusetts' progress towards its solid waste reduction goals as outlined in the 2020 Solid Waste Master Plan. It reports that from 2008 to 2015, disposal was reduced by 16% towards the goal of a 30% reduction by 2020. The document also provides data on disposal amounts from 2008-2015, exports and imports of municipal solid waste and construction and demolition debris, and projections of disposal capacity through 2021. It concludes by discussing plans to reassess goals and develop the next 2020-2030 Solid Waste Master Plan.