This document summarizes a presentation on developing sustainability comprehensive plans. It defines sustainability and sustainable comprehensive plans as focusing on long-term economic, environmental, social and cultural viability. The presentation recommends that such plans incorporate stakeholder engagement; establish goals and strategies through data analysis and community visioning; and include implementation plans with metrics to track progress towards goals. Case studies of sustainability plans developed for Greenfield and Lowell, MA are discussed, highlighting extensive community involvement and strategies to coordinate with other initiatives.