What are you doing to be part of the Earth Day initiative, “A Billion Acts of Green”? Harper Scott, Director of Communications and Andrea Rado, Director of Community Relations at Hill Country Conservancy will be joining us Thursday, April 21st at 1:00 p.m. on Shades of Green Energy Radio to let us know about activities and events Hill Country Conservancy has on the horizon for Earth Day 2011 … that’s Friday, April 22.