Editor's Note:Placemaking Postcards is a blog series from the Bass Center for Transformative Placemaking at Brookings where policymakers and practitioners guest-author promising placemaking efforts from across the U.S. and abroad that foster . In line with the , the goal of the series is to recognize the community as the expert, highlight voices from the field, and to create a community of learning and practice around transformative placemaking. In Letcher County, Ky., where coal mines once boomed and talk about the “” is commonplace, environmentalism isn’t particularly popular. During...…Editor's Note:Placemaking Postcards is a blog series from the Bass Center for Transformative Placemaking at Brookings where policymakers and practitioners guest-author promising placemaking efforts from across the U.S. and abroad that foster . In line with the , the goal of the series is to recognize the community as the expert, highlight voices from the field, and to create a community of learning and practice around transformative placemaking. In Letcher County, Ky., where coal mines once boomed and talk about the “” is commonplace, environmentalism isn’t particularly popular. During...WW…