http://www.hcn.org These are the search results for the query, showing results 1 to 1. http://www.hcn.org/issues/317/16149 The state of California pioneered pollution-control efforts decades ago in response to L.A. smog, and today, the Western states are hoping to set the course for national action on climate change No publisher Michelle Nijhuis Air Air Pollution Politics State Legislatures Climate Change Los Angeles smog Clean Air Act Clean Water Act Surface Mining Control and Reclamation Act state laws Western governors state legislatures federal government pollution control greenhouse gas emissions Arnold Schwarzenegger Ted Kulongoski Janet Science 2010-02-05T08:57:10Z News Article