Congressman Mark Udall has represented Colorado's 2nd Congressional District with pride and distinction since 1998.

Mark is a member of the House Armed Services Committee, the Science and Technology Committee, and the Natural Resources Committee. He serves as chairman of the Committee on Science Space and Aeronautics Subcommittee.

He also co-chairs the House Renewable Energy and Energy Efficiency Caucus, and is a recognized national leader in promoting a balanced national energy plan.