California Air Resources Board

Vehicle Emission Standards Showdown Looming Between California and U.S. EPA
A legal battle is looming between the nation's two most powerful environmental regulators after the California Air Resources Board on Friday defied President Trump by approving vehicle fuel efficiency standards that Trump has promised to ease.

Uncertain Future for Electric Vehicles if Fuel Efficiency Standards Relaxed
The U.S. EPA has signaled that it will withdraw an earlier decision to maintain the 54.5 miles per gallon target. Should that happen, a major casualty will be electric vehicles, according to one prominent EV advocate interviewed on NPR.

Legal Loophole Will Allow Rollback of Fuel Efficiency Standards
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.
Cap-and-Trade Foes Have Their Day in Court
The biggest threat to California's cap-and-trade program, a critical component of the state's comprehensive effort to reduce greenhouse gas emissions, may not come from the Trump Administration but from a lawsuit heard in Sacramento on January 24.
EPA Nominee Scott Pruitt Could Weaken California's Efforts to Fight Climate Change
Oklahoma Attorney General Scott Pruitt suggested that as administrator of the Environmental Protection Agency he might not allow California to set its own stricter motor vehicle emissions standards.
Big Oil Takes on Clean Fuels, Again
Having lost at the California Supreme Court, Big Oil will take their battle against California's Low Carbon Fuel Standard to the legislature with influential lobbyists.
Volkswagen Caught Cheating on Emissions Testing
A toxic revelation about the use of software to cheat emissions testing, found in 11 million Volkswagen vehicles, has taken down the company's CEO and could cost the company around $7.3 billion.
Another California First: the End of the Carbon Externality for Motorists
California's cap-and-trade market saw its largest carbon sale, $1.02 billion, thanks to millions of motorists now paying about a dime a gallon for the right to emit carbon for the first time since the program began in November 2012.
California Fuel Consumption Rises—First Time in Eight Years
For the first time since 2006, gasoline consumption in California increased from the prior fiscal year. From July 2013 through June 2014, consumption increased 1 percent.
Successor Bill to California's Landmark Climate Change Legislation Introduced
AB 32, California's landmark climate change legislation, expires in 2020. Senator Fran Pavley (D-Calabasas), co-author of AB 32 in 2006, has teamed-up with Senator Ricardo Laro (D-Long Beach) to write a bill to continue emission reductions to 2030.
In Absence of Global Action, Regional Partnerships Pursue Cap-and-Trade
California Air Resources Board Chairwoman Mary Nichols signed an agreement with Australia to share policy on reducing green house gas emissions. The Planning Report presents the following transcript of her remarks at the signing.
Air Board Approves Diesel and Climate Protection Plans
In back-to-back rulings, the Californian Air Resources Board approved the nation's strongest climate protection plan and the strictest on-road diesel emissions plans that will mean the oldest, most polluting trucks and buses will soon be no more.
Air Resources Board Weighing Climate Plans
At a crucial two-day meeting, the California Air Resources Board may adopt, reject or modify two separate, landmark, controversial plans - one on climate change, the other on diesel emissions from trucks and buses.
Fuel Cell Buses: A Tale Of Two Transit Agencies
In the San Francisco Bay Area, two public transit agencies are conducting trials with "Zero Emission Buses", or ZEBs. They are using different types of hydrogen fuel cell technologies, with very different results.
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