Signing onto the Clean Air Promise

Sierra Club volunteers raise awareness of clean air issues at the Stone Arch Bridge in Minneapolis. This summer the EPA has proposed several rulings related to the Clean Air Act on substances such as mercury, soot and smog. The Sierra Club has con…

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State Dept. Endorses Dirty Tar Sands Monstrosity

Today the Obama Administration released its final Environmental Impact Statement on foreign oil corporation TransCanada’s proposed Keystone XL pipeline to transport high corrosive and toxic tar sands oil through America’s heartland. In response, M…

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