November 14, 2019, 9am PST
The particulate pollution released by automobile travel can carry carcinogens to the brain, according to new research.
October 5, 2019, 5am PDT
Modeled on the nation's first mandatory cap-and-trade program that only targets power plant emissions, the Transportation & Climate Initiative subjects transportation fuel to a similar market-based program. It took a major step forward on Oct. 1.
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.
July 12, 2019, 2pm PDT
Late last month, the UK became the first country to commit to a legally-binding target of achieving net-zero emissions by 2050. A new academic research group recommends reduced auto ownership, regardless of how they are powered, to meet the target.
June 26, 2019, 11am PDT
When the N.J. Department of Environmental Protection adopted new rules for power plants on June 17, the Garden State becomes the tenth to participate in a cap-and-trade program known as the Regional Greenhouse Gas Initiative.
June 19, 2019, 12pm PDT
California Assemblyman Phil Ting has tried unsuccessfully for the last two years to end the sale of new gas and diesel-powered passenger motor vehicles by 2040. He achieved some success by securing funds in an approved budget bill to study a ban.
May 20, 2019, 1pm PDT
California has embraced electric vehicles like no other state, with success reflected in increased sales and registration data, yet transportation emissions have increased for the last four years, primarily from light-duty vehicles.
March 31, 2019, 1pm PDT
In a powerful opinion in The New York Times, state Senator Scott Wiener and UC Berkeley energy professor Daniel Kammen make the case that transportation emissions are rising in the Golden States because of the shortage of housing in coastal cities.
March 26, 2019, 1pm PDT
The U.S. Department of Energy, in partnership with the California Energy Commission and the South Coast Air Quality Management District, awarded $18 million to nine companies and universities to advance natural gas technology for trucks.
March 21, 2019, 12pm PDT
The bill is directed at the medium and heavy-duty trucking industry, which, along with buses, account for 90 percent of the state's toxic diesel exhaust. Diesel emissions would need to be reduced by 80 percent by 2050. Will electric trucks be ready?
January 10, 2019, 8am PST
The sobering news comes from the Rhodium Group, a research firm that tracks CO2 emissions. The preliminary estimate is the third in two months to show an increase in 2018, attributing it to an improved economy and Trump's regulation rollbacks.
December 20, 2018, 1pm PST
Nine Mid-Atlantic and Northeast states and the District of Columbia have agreed to work together to develop a policy to price emissions from transportation, set a 'cap' on them, and invest the revenues in low carbon transportation solutions.
October 29, 2018, 2pm PDT
As California tries to stem its increasing greenhouse gas emissions from the transportation sector, its capital, Sacramento, may prove to be a model for other cities as it embraces electric vehicles and strategies to reduce driving.
September 10, 2018, 10am PDT
As climate hawks gather in San Francisco for the Global Climate Action Summit that convenes Wednesday, Gov. Jerry Brown, host of the summit, is dogged by critics who can't distinguish between oil production and consumption.
September 6, 2018, 10am PDT
There's good and bad news from an annual assessment on the Golden State's economy and environment. Gross domestic product per capita increases as emissions per capita decrease, with the major exception of emissions from transportation.