“Philadelphia deserves to be first,” Mayor Cherelle Parker said at an Earth Day press event at the Navy Yard announcing the certification Tuesday. She said the development advances her goals to make ...

PHILADELPHIA, PA — On Earth Day, April 22, the Philadelphia Navy Yard achieved a national sustainability milestone by earning LEED Neighborhood Development (ND) Gold Certification, making it the ...

Lawrence is in the process of becoming the first city in Kansas to create a program that allows area residents to have their lawns certified as an environmentally friendly “green yard.” ...