Federal regulators may require electric cars to make more noise.
Holiday marked by mass mobility prompts regulatory responses nationwide.
Rule would impose reporting and inspection requirements in light of 2010 pipeline spill and legislation.
Department of Transportation steps up effort to enhance pedestrian and bicyclist safety.
Federal highway authority calls for balancing public policy objectives with private investment.
Scholars say the Supreme Court should rebuke the lower court’s ideologically influenced decisions.
Obama continues cabinet nominations, OMB analyzes regulatory costs and benefits, and more.
Hurricane Sandy triggers responses by federal and state agencies, a federal judge curtails contraception mandate, and more.