September 21, 2019, 9am PDT
With the formal announcement by the EPA and the U.S. DOT on Thursday that the "One National Standard" rule has been issued, California's zero-emission standard, which applies to ten other states, is essentially on hold.
February 25, 2019, 11am PST
Ending the talks means litigation will have to settle the conflict over the two standards: California and 12 other states continue to use the Obama-era standard of 36 mpg by 2025, while the administration's rule freezes standards at 2020, or 29 mpg.
December 17, 2018, 7am PST
Conventional thinking is that the auto industry, wanting to sell more fuel-gulping SUVs, are pushing for weaker fuel economy standards, but Hiroko Tabuchi, climate reporter for The New York Times, exposes Big Oil's stealth campaign.
November 5, 2018, 11am PST
The official case for repealing car fuel-economy rules is so full of errors it will be hard to defend in court.
August 5, 2018, 5am PDT
On Thursday, the U.S. DOT and U.S. EPA announced one of the Trump administration's most consequential rollbacks of environmental and efficiency regulations that will have a detrimental effect on climate change, air pollution, and oil consumption.
July 31, 2018, 8am PDT
It's the U.S. EPA, under the new acting administrator, against two top officers in the Department of Transportation. Both agencies (along with California) determine fuel efficiency standards. Guess which wants to proceed cautiously in the rollback?
April 3, 2018, 12pm PDT
EPA Administrator Scott Pruitt announced Monday that his agency is siding with auto manufacturers and relaxing greenhouse gas emission standards for new cars and light trucks.
March 7, 2017, 11am PST
On Tuesday, the Trump administration anticipates unraveling two signature Obama environmental regulations: fuel efficiency standards for model year 2022-2025 light-duty vehicles and beginning the undoing of the Clean Power Plan.
August 20, 2016, 9am PDT
The U.S. Environmental Protection Agency and U.S. Department of Transportation jointly issued final standards on Aug. 16 to reduce emissions and improve fuel economy for heavy duty trucks which currently average about six miles per gallon.
April 8, 2013, 10am PDT
The EPA's newly proposed rules to reduce sulfur in gasoline may have the perverse effect of making alternative vehicles, that is, those that don't run on gasoline, less competitive with conventional vehicles and ensure that we remain addicted to oil.
The New York Times - Energy & Environment
February 26, 2013, 6am PST
In this op-ed, MIT climate research scientist Valerie J. Karplus contrasts raising CAFE standards with gas taxes. While the former may be more politically expedient, she shows how it is less effective in reducing emissions, oil reliance and driving.
October 24, 2011, 8am PDT
Eric Loveday of AutoBlogGreen explains why we'll be seeing a lot more diesels in the U.S.: increased federal emission standards will only be met by increasing the number of diesel cars on the market.