The Expo will feature information sessions from such sponsors as the Sierra Club and Progress Energy on green building for developers, homeowners and other advocates interested in low-impact lifestyles, construction and landscaping. Exhibitors include companies specializing in solar, irrigation, native plants, healthy homes, environmentally friendly paints, Home Depot and the Audubon Society. The Council of Neighborhood Associations is still seeking vendors and sponsors. June 17-18, free, St. Pete Coliseum, 535 Fourth Ave. N., www.pinellaslivinggreenexpo.org.