Greenhouse Gas Inventory

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.

September 21, 2019 - InsideClimate News

Overall greenhouse gas emissions in California dropped 1% in 2017, according to the inventory by the California Air Resources Board, which includes a 9% drop in emissions from electricity generation and a 1% increase in transportation emissions.

August 20, 2019 - San Francisco Chronicle

What is expected to be the nation's largest dairy biogas operation opened in the Central Valley. To the north, Gov. Kate Brown signed the nation's first bill to establish goals to add renewable gas to pipelines, and pigs in Missouri also made news.

August 10, 2019 - NGT News

Are 'zero carbon' goals the most effective way to cut greenhouse gases, or are they the most politically feasible strategies? NPR climate and environment reporter, Nathan Rott, explores the challenge in an interview on All Things Considered.

June 24, 2019 - NPR

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.

May 20, 2019 - CALmatters

Iceland is thinking ahead when it comes to revenue losses resulting from its newly adopted "Climate Strategy" that calls for ending petrol-powered, fuel tax-paying motor vehicles by 2030. Widespread electronic road tolls are being considered.

January 30, 2019 - Iceland Review

California and Massachusetts use the same name for climate change legislation, Global Warming Solutions Act, and set the same target date for reductions, 2020. Both achieved their targets 2016, but the Bay State had a tougher goal to meet.

January 8, 2019 - WBUR

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.

October 29, 2018 - Curbed

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.

September 6, 2018 - Bloomberg

State attorneys general and green groups are gearing up to fight the emissions rule rollback. Mayors would have a greater climate impact by helping their constituents drive less, argues Alissa Walker.

August 7, 2018 - Curbed

New York Times climate reporter, Brad Plumer, comments on California's landmark accomplishment in reducing emissions, observing that with the low-hanging electricity generation fruit picked, reducing transportation emissions will prove formidable.

July 20, 2018 - The New York Times

It is possible to achieve state-mandated global warming reduction goals after all. The nation's first such goal, signed into law by Republican governor Arnold Schwarzenegger in 2006, called for reducing emissions to 1990 levels by 2020.

July 13, 2018 - San Francisco Chronicle

San Francisco Chronicle energy reporter David R. Baker sheds some light on the nation's first state building code requiring that solar panels be included in new home construction, adopted by the California Energy Commission on May 9.

May 21, 2018 - San Francisco Chronicle

The inventory, a requirement from a 1992 U.N. treaty, shows emissions from most sectors are either decreasing or holding steady. The major exception: transportation.

February 21, 2018 - Climatewire

Americans have increased their driving every year since 2011, and the first six months of 2017 were no different, increasing 1.6 percent compared to last year, according to data released Tuesday by the Federal Highway Administration.

August 30, 2017 - Federal Highway Administration

A new economics report from Beacon Economics for Next 10 shows that what good for the environment is good for the state's economy, but the results are marred by increasing vehicle-miles-traveled. The state's housing crisis is partly to blame.

August 24, 2017 - Business Wire

David Yager, an oil industry consultant, writes that recent reports predicting electric vehicles will eventually outsell those with internal combustion engines are vastly exaggerated, notwithstanding national bans on future sales of such cars.

August 3, 2017 - Business Insider

Emissions from electricity generation are decreasing while those from transportation are increasing. If communities don't increase housing density to change travel patterns, it will only get worse, but the challenges may be insurmountable.

July 31, 2017 - Los Angeles Times

There is good news in the most recent Federal Highway Administration Travel Trends report—if you look hard enough.

June 25, 2017 - AASHTO Journal

California is demonstrating that improving the economy and the environment go hand in hand. A new inventory report from the state's Air Resources Board notes changes in gross domestic product, population, and greenhouse gas emissions since 2000.

June 10, 2017 - California Air Resources Board