Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ambitious and electric vehicles grab headlines. States are carving out ...

Now that we’re back to square one on transportation funding, here’s an idea: Get rid of emissions testing for cars in the ...

The state can mandate trucks registered in California regularly be required to have their pollution controls inspected and repaired.

BAKERSFIELD, Calif. (KERO) — A new tool from the California Air Resources Board aims to reduce harmful emissions and protect public health in the communities like Bakersfield that are highly impacted ...