Controversial changes to air pollution rules that could increase gasoline prices in California were placed on hold this week by a state agency that reviews regulations. The California Air Resources ...

According to a market notice posted on CARB's website Tuesday, the changes the board approved to its Low Carbon Fuel ...

In a surprising twist, California’s controversial new fuel standard — a key part of its effort to replace fossil fuels — has ...

A hastily-approved regulation designed to increase gas prices in the Golden State didn't pass legal muster, California's air ...

The Environmental Protection Agency under the Trump administration has taken a significant step toward potentially ...

The recent wildfires in Altadena and Pacific Palisades have been contained, but wildfire impact on air quality is something ...

California’s Air Resources Board voted April 27 to approve a rule that would ban the use of locomotive engines more than 23 years old by 2030 and increase the use of zero-emission tech at ports ...

The EPA will be transmitting to Congress the Biden administration's rules granting waivers that allowed California to preempt federal car and truck standards'.

I recently published a post questioning the legality of the California Air Resources Board's Enforcement Notice. The California legislature charged CARB with the responsibility of implementing SB ...

On February 3, 2025, the U.S. District Court for the Central District of California granted a motion to dismiss filed by the California Air ...

The future of EVs might hinge on a decades-old air pollution law. Whether the law is upheld will have ramifications far beyond the borders of the Golden State.

Aside from Tesla, no other major manufacturer will meet the state's 35% threshold for zero-emission vehicles in the 2026 model year, a trade group leader says.