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  What is sustainability? It's a term we hear more and more, but many of us know little about what it really means.

Host Keith Shortall was joined by: 

Martin Grohman, Director of Sustainability at GAF

Melissa Walsh-Innes, Outreach director for Recycling Reinvented

Andrew Whitman - Director, Natural Capital Initiative at Manomet Center for Conservation Sciences

Keith grew up in Thomaston, Maine, and graduated from Bowdoin College in 1982, majoring in philosophy. He began his career in commercial broadcasting in Portland, before moving to Maine Public in 1989. Keith has taken on a number of roles at Maine Public and is the primary editor of Maine news and feature stories aired on Maine Public Radio, and TV news specials including election debates and the annual live State of the State address. Keith is the host and producer of the weekly political roundtable Across the Aisle and on occasion takes the host chair for the daily call-in news program Maine Calling.