Take Action: Tell Your Senators to Oppose Exxon CEO Rex Tillerson for Secretary of StateSend a message to your senators urging them to stand for people and the planet by strongly opposing Tillerson's nomination for Secretary of State! President Obama Establishes New National Monuments on His Way Out of Office Three new monuments celebrate civil rights history; two existing land and water monuments expanded. Join Team SierraStand with us by doing what YOU like best—hiking, baking, dancing, or using upcoming celebrations like the holidays to ask for donations. Obama Bans Oil Drilling in Arctic, AtlanticTrump won’t be able to override the ban, which has the force of law. Add a Comment: Stand With Standing RockThe Dakota Access Pipeline poses a serious threat to Indigenous rights, biodiversity, water, and the environment. Sierra Club Outings -- New Trips for 2017!Looking for a getaway? We've got 300+ ideas for you.