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 ...

Federal authorities say they arrested a Washington man who provided chemicals to make explosives that were used to bomb a ...

Federal authorities say Washington man provided chemicals to make explosives used in California fertility clinic bombing.

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