Could California’s cap-and-trade system control other pollution, too?

Even as the White House rolls back national climate change programs, California is moving forward on a cap-and-trade system to reduce greenhouse gas emissions. Yet the Golden State still has some of the highest air pollution in the nation from other pollutants its industrial plants spew. A new bill would use California’s cap-and-trade rules to regulate those toxins, too.     

Click the audio player above to hear the full story.