President argues tighter fuel-efficiency standards could save the US "nearly the entire amount of oil that we import from the Persian Gulf"
New president calls on EPA to reconsider California's request for right to set tighter vehicle emissions rules
New administration moves quickly to undo "midnight regulations" designed to relax environmental rules
California governor writes to Obama calling for reversal of Bush's decision to block tighter rules on vehicle emissions
California governor angers environmental groups with proposal to ditch green planning rules in order to accelerate job-creating infrastructure projects
GE, Ford, GM and PepsiCo all endorse wide-reaching blueprint for US-wide cap and trade
US sees growing demand for land applications, while some manufacturers continue to suffer
RGGI coalition aims to have demanding low carbon fuel rules completed by end of the year
Reports claim there will be no discussion of a job offer for the Nobel prize winner