Greening Vacant Lots as a Community Revitalization Strategy Calendar When: December 17, 2015 @ 2:00 pm – 3:30 pm 2015-12-17T14:00:00-05:00 2015-12-17T15:30:00-05:00 Where: Online webcast Cost: Free Contact: U.S. EPA Office of Sustainable Communities and the National Resource Network Event website