While the risk to the public remains low, we will continue to take all necessary steps to prevent the spread of this virus,” ...

California Gov. Gavin Newsom issued an emergency proclamation on Wednesday in response to growing concerns over bird flu cases in the state and across the country.

California Gov. Gavin Newsom (D) declared a state of emergency Wednesday in response to detection of bird flu in dairy cows, stating this action will streamline the state’s response.

The U.S. Environmental Protection Agency said on Wednesday it has approved California's landmark plan to end the sale of ...

Under the Clean Air Act, California can adopt more stringent vehicle emission requirements than the federal government, but ...