The Federal Highway Administration has issued a final regulation requiring state departments of transportation to chart tailpipe emissions of greenhouse gases, with the goal of reducing those levels.

Our nation’s climate-changing carbon emissions have declined overall since 1990, but one sector — transportation — is headed in the opposite direction. Transportation remains the largest emitter of ...

There is more focus than ever right now on companies investing in environmental transparency and reporting on greenhouse gas (GHG) emissions. With growing interest from customers, investors and ...