Agency officials coached tribes on how to oppose Alaska’s Pebble Mine. Obama has repeatedly urged that science guide environmental decisions, regulators inside the Environmental Protection Agency secretly worked with tribal and environmental activists to preempt a full review of an Alaskan mine and veto the project before the owners’ permits could be considered, internal memos show. Charged with being neutral arbiters, EPA officials instead began advocating for a preemptive veto of the Pebble Mine project in western Alaska as early as 2008, long before any scientific studies were conducted or the permit applications for the project were even filed, ......