Environment Oregon is a political non-profit organization in the U.S. state of Oregon, that lobbies for legislation in regard to environmental policy on local, state and national levels. It is affiliated with Environment America, a federation of environmental organizations in thirty states.[1][2] Based in Portland, Oregon, it has more than 35,000 members throughout the state.[2] It is also partnered with the Environment Oregon Research & Policy Center, its sister 501(c)(3) organization.[3]