
Sep 15 - By Julie Pace, Associated Press Writer
With global talks on climate change looming, the Obama administration sought to gain momentum Tuesday by unveiling its plan to require better gas mileage for cars and trucks and the first-ever rules on vehicle greenhouse gas emissions.
Jun 22 - By Kimberly S. Johnson, AP Auto Writers
U.S. automakers have underestimated the importance of fuel efficiency to consumers, but new federal standards are expected to help the companies turn a profit, according to the results of a University of Michigan study released Monday.

May 19 - By Dan Strumpf, AP Auto Writer
Automakers are fully behind the Obama administration's new set of fuel-economy rules unveiled Tuesday. But make no mistake — these regulations will not be easy for them to meet.
Mar 26 - By Ken Thomas , Associated Press Writer
The Obama administration plans to raise fuel efficiency standards by 2 miles per gallon to 27.3 mpg for new cars and trucks in the 2011 model year, marking the first increase in passenger car standards in more than two decades.
Jan 7 - By Ken Thomas , Associated Press Writer
The Bush administration said Wednesday it won't finish implementing new vehicle fuel-economy rules, leaving the issue to the incoming Obama administration.
Sep 19 - By Ken Thomas , Associated Press Writer
The average fuel efficiency of the fleet of new cars and trucks rose only slightly in 2008, but the government said Friday an increase in the sales of smaller vehicles due to high gas prices could push the numbers higher.
Sep 2 - By Joan Lowy, Associated Press Writer
The Environmental Protection Agency says another arm of the Bush administration may be low-balling the economic benefits of increasing fuel economy standards for cars and trucks.
Aug 11 - By Dee-Ann Durbin, AP Auto Writer
General Motors Corp. is releasing new, more fuel-efficient versions of its full-size pickup trucks and sport utility vehicles later this fall.

Apr 21 - By Ken Thomas , Associated Press Writer
The next generation of new cars and trucks will need to meet a fleet average of 31.6 miles per gallon by 2015, the Bush administration proposed Tuesday, seeking more fuel-efficient vehicles in the face of high gasoline prices and concerns over global warming.

Jan 14 - By Dan Carney, msnbc.com - Only on msnbc.com
This week’s Detroit auto show is touted as highlighting the greening of the car business, with every imaginable fuel-saving technology on display, including hybrid electric, plug-in electric, fuel cell, diesel and direct gasoline injection. In short, everything short of the P.T. Barnum-esque late-night infomercial magnetic fuel polarizer.

Dec 23 - By Dan Caterinicchia, AP Business Writer
The energy bill President Bush signed last week mandating tougher fuel-economy standards sent a simple message to automakers: lighten up.
Dec 19 - By The Associated Press
Highlights of energy legislation passed by Congress and sent to President Bush:

Dec 19 - By H. Josef Hebert, Associated Press Writer
President Bush signed into law Wednesday legislation that will bring more fuel-efficient vehicles into auto showrooms and require wider use of ethanol, calling it "a major step" toward energy independence and easing global warming.

Nov 15 - By Paul Elias, Associated Press Writer
A federal appeals court sharply rejected the Bush administration's new pollution standards 'for most sport utility vehicles, pickup trucks and vans and ordered regulators Thursday to draft a new plan that's tougher on auto emissions.
Jul 17 - By Ken Thomas , Associated Press Writer
The average fuel economy of 2006 model year vehicles remained constant compared with last year, the government reported Monday.
Apr 27 - By Ken Thomas , Associated Press Writer
The Bush administration asked Congress Thursday to give it the authority to change fuel economy standards for passenger cars amid rising gas prices and growing concerns about the nation's energy security.