Despite progress made over the past several decades, California continues to have the worst air quality in the nation. During his campaign for governor in...
Aug 26, 2004 ReportDespite tighter automobile emission standards over the past three decades, many states continue to face significant automobile-related air pollution problems. <i>Ready to Roll: The Benefits...
Jul 1, 2004 ReportProblems like premature birth; male genital defects; learning, attention, and emotional disturbances; early puberty; obesity; and low sperm quality have been increasing in California and...
Jun 26, 2004 ReportWhile stronger regulations have resulted in cars that are far cleaner than those of three decades ago, the air in many American cities remains dangerous...
Mar 26, 2004 Report