California Air Resources Board

 
Modifications to oldest, dirtiest VW, Audi TDI diesels approved by EPA

Modifications to oldest, dirtiest VW, Audi TDI diesels approved by EPA

VW Group of North America now owns hundreds of thousands of Volkswagen and Audi TDI diesel vehicles it has bought back from owners under the terms of various diesel emission scandal settlements. Yesterday, it got some very good news: the EPA has approved a modification that will it allow it to... read more

July 28, 2017 by -
 
Toyota 'Project Portal' proof-of-concept hydrogen fuel-cell powered semi tractor, for Port of LA

Toyota 'Project Portal' hydrogen fuel-cell heavy-duty semi tractor as proof of concept

The challenges of building fueling infrastructure for passenger cars powered by hydrogen fuel cells are well known by now. Toyota, Honda, and Hyundai now lease low volumes of... read more April 19, 2017 by


 
California Air Resources Board chair Mary Nichols (via Twitter)

California reaffirms state emission, electric-car rules for 2025

The California Air Resources Board voted Friday to confirm its stricter emissions standards for 2025, setting up a potential clash with the Trump Administration. The CARB... read more March 27, 2017 by


 
Nissan Sway Concept

California conundrum: 2018 Leaf, Bolt EV, or Mirai fuel-cell car?

California is very different from the rest of the United States. All by itself, it's the sixth largest economy in the world. One eighth of all Americans live there. It's home... read more March 24, 2017 by


 
2017 Chevrolet Volt

Which states follow California's emission and zero-emission vehicle rules?

California leads the nation in policies that promote reductions of carbon emissions from road vehicles. It is unique in having a federal waiver that allows it to set its own... read more March 7, 2017 by


 
2017 Nissan Leaf

California goal: eliminate gasoline, diesel light vehicles altogether

What if gasoline and diesel cars and light trucks were simply eliminated altogether from the new vehicles sold in a state? Residents of one state in the U.S. may, eventually... read more February 9, 2017 by


 
National Plug-In Day 2012: San Francisco, with 60 Nissan Leafs in front of the Golden Gate Bridge

Electric cars improving fast, CA should raise zero-emission requirements: report

For 50 years now, California has been at the very forefront of reducing vehicle emissions. It was doing so before the U.S. Environmental Protection Agency was even formed... read more January 20, 2017 by


 
Consumer Reports tests 2015 Volkswagen Jetta TDI diesel in 'cheat mode,' October 2015 [video frame]

Emission updates for 2015 VW, Audi 2.0-liter TDI diesels OKed by regulators

The $14.7 billion diesel-emission settlement among Volkswagen and regulatory agencies required VW to buy back or modify almost half a million TDI vehicles from model years... read more January 7, 2017 by


 
2010 Volkswagen Golf TDI

CA regulator to start testing VW TDI diesel modifications for all versions

Under the settlement that got preliminary approval last week, Volkswagen must either buy back 466,000 2.0-liter TDI diesel cars or modify them to meet emissions standards... read more August 1, 2016 by


 
Tesla Model S undergoing assembly

California may cap ZEV-credit sales; why it matters to Tesla, and for electric cars

Changes to California's zero-emission vehicle (ZEV) rules could soon cut a major source of income for Tesla. California emission rules require high-volume automakers to sell... read more July 12, 2016 by


 
2012 Volkswagen Passat TDI Six-Month Road Test

VW settlement with EPA announced over diesel emission scandal (updated)

Volkswagen and the U.S. Environmental Protection Agency said today that they had reached an agreement on a plan to address hundreds of thousands of diesel vehicles sold over... read more April 21, 2016 by


 
2015 Volkswagen Golf TDI SE

Can VW, agencies meet April 21 diesel-fix deadline? EPA head not sure

Nine days remain until the deadline imposed by a judge for Volkswagen and two regulatory agencies to agree on the outline of a plan to modify vehicles affected by the... read more April 12, 2016 by


 
2012 Volkswagen Passat TDI Six-Month Road Test

Deadline for regulators, VW to agree on diesel changes extended to April 21

"Six months is enough," said Judge Charles Breyer in February, when he imposed a March 24 deadline for regulators and Volkswagen to agree how to modify 580,000 diesel... read more March 25, 2016 by


 
2017 Audi Q7

VW kept earlier Audi emissions issue from regulators

Long before use of "defeat device" software in diesel cars was uncovered by independent researchers, Volkswagen withheld information about a potential emissions issue from... read more February 29, 2016 by


 
CARB emissions-testing equipment video screencap

CARB Shows Test Equipment That Found VW Diesel Defeat Device (Video)

Volkswagen's diesel-emissions cheating went on for more than six years in part because the company's use of "defeat device" software was hard to detect. It wasn't until... read more February 5, 2016 by


 
California Citrus State Historic Park

Leak At Natural-Gas Field Now One-Quarter Of All CA Methane Emissions (UPDATED)

For half a century, California has been at the forefront of reducing emissions and cleaning up air pollution. And the state has made breathtaking progress since the days of... read more January 13, 2016 by


 

 
 

 
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