The Competitive Enterprise Institute (CEI) is citing an early effort to develop bipartisan endorsement of negotiations over vehicle greenhouse gas and fuel economy rules as a new justification for the Trump administration to pursue attacks on California's vehicle GHG authority -- illustrating the challenges to forging any bipartisan consensus on the issue. “The administration should explore the legal implications of the Energy Policy and Conservation Act (EPCA), which prohibits states, like California, from adopting or enforcing law or regulations 'related...