Every year for Earth Day, we check in with writer and photographer Stephen Trimble, author of “Bargaining for Eden: The Fight for the Last Open Spaces in America,” and many other books. Next time on Access Utah, Stephen Trimble joins us along with Terri Martin, Intermountain West Organizer with the Southern Utah Wilderness Alliance; and Jesse Prentice-Dunn, Policy Director with the Center for Western Priorities.