Sourcing Used/Recycled Rigid foam insulation

Does anyone know of a local source for recycled or factory seconds for rigid foam board (EPS II or XPS) near Augusta, Maine (Climate Zone 6A)? I need 50 4’… Does anyone know of a local source for recycled or factory seconds for rigid foam board (EPS II or XPS) near Augusta, Maine (Climate Zone 6A)? I need 50 4’…Read MoreGreenBuildingAdvisor