2:15pm EDT Tim DeChristopher, activist and founder of the environmental group Peaceful Uprising, called Democracy Now! with an update from the U.S. Department of Interior, where 300-400 people are outside protesting and another 50 people are inside and refusing to leave. The march comes at the end of the four-day PowerShift conference in D.C., where 10,000 activists gathered to demand a clean energy future, targeting the Dept. of the Interior for green-lighting mountaintop "coal" removal mining, oil drilling, and now massive new coal development in Wyoming’s Powder River Basin. [includes rush transcript] Click to listen to his report on the occupation.