Betraying bipartisan voices from across Nebraska and the rest of the United States, the Nebraska Public Service Commission voted today to allow the Keystone XL pipeline, which will connect a Canadian pipeline transporting the dirtiest fuel on the planet to an existing line at the Nebraska-Kansas border. The fossil fuel company TransCanada plans to lay Keystone XL over the Ogallala aquifer, endangering the primary source of clean water for 2.3 million people in America's heartland.