New household water heaters and heating systems powered by natural gas would be phased out in the Los Angeles basin under two ...

Air quality board will vote Friday on targets and fees that aim to phase out water heaters and furnaces powered by natural ...

Air quality board will vote Friday on phasing out water heaters and furnaces powered by natural gas. These appliances emit ...

The South Coast Air Quality Management District is poised to vote on regulations that would limit emissions of nitrogen ...

California deploys mobile air monitoring stations to gauge block-level pollution and protect underserved communities.

The new elective office of county executive with potentially sweeping authority to govern Los Angeles County will have power ...

Before the rollout of California’s landmark air pollution standards—the strictest in the nation, I passed out from breathing in very smoggy air while walking in Los Angeles and had to be ...

President Trump says he’ll sign legislation revoking California’s ability to mandate its own shift toward electric vehicles.

Local and federal officials in LA say recovery from January's deadly wildfires is on pace to be the fastest in modern California history. Scientists worry that toxic debris isn't getting cleared.

The bill attacks Gov. Gavin Newsom's executive order requiring state regulations phasing out the sale of new gasoline-powered ...

For decades, California has been able to adopt its own emissions regulations, effectively setting the bar for carmakers ...

The Senate voted to block California’s zero-emission vehicle standards, challenging the state’s authority to set stricter pollution rules ...