 RUTLAND, Vt., Dec. 15, 2020 GLOBE NEWSWIRE -- Casella Waste Systems, Inc. Nasdaq: CWST published its 2020 Sustainability Report today, outlining the companys progress toward its sustainability vision, and sharing a roadmap for the next ten years. A pioneer in sustainable waste and recycling innovation, Casella established the first recycling facility in Vermont in 1977, was a charter member of the EPA Climate Leaders program, and this report is the companys fifth biennial report on its sustainability activities. 