The Sierra Club on Friday announced that Al Armendariz would be joining the group’s “Beyond Coal” campaign next month as a senior representative. …

Armendariz stepped down as EPA’s Region 6 administrator in April after a video surfaced of him comparing his work enforcing of environmental laws to the way ancient Roman conquerors used terror to keep order. …

“Dr. Armendariz follows numerous Obama administration officials who have come from or moved to radical left and green groups,” Inhofe said in a statement. “It’s as if there is a revolving door between the White House and organizations such as the Sierra Club.”