The California Air Resources Board is pushing to have its controversial clean air rules go into effect July 1 after a state office blocked them from going into effect earlier this year.

State and local authority over air quality will be jeopardized if Congress revokes California’s auto emissions limits, ...

If it chose to do so,” he said. Some of the regulatory costs include making California gas that is up to the state’s standards, as the fuel is much cleaner than what is used in the rest of the ...

Pain at the pump? California gas prices, already the highest in the nation, could get even more expensive. Here's why.

SACRAMENTO — Gas prices in California could reach more than $8 per gallon by the end of 2026, marking a potential 75% increase over current rates, according to a new report. The study ...

Congress is one step closer to barring California from enforcing its own emissions standards and banning sales of gas-powered ...

If it chose to do so,” he said. Some of the regulatory costs include making California gas that is up to the state’s standards, as the fuel is much cleaner than what is used in the rest of the country ...