11. Chafee says the EPA should enforce existing clean-air laws . 12. Industrial pollution has decreased and the state has passed stronger clean air laws , he said. 13. "This is one of the most significant changes in clean air law in our nation's history," 14. Justice Ismail has obtained a Diploma in International Air Law from the University of California, Berkeley. 15. Bush clean air laws will reduce air pollution more than a quarter million tons a year. 16. They urged the passage of clean air laws . 17. The group alleges the sprawling, factory-like productions violate federal clean air laws and pollute nearby water sources. 18. Students have also won the prestigious Best Speaker nomination at the Leiden-Sarin International Air Law Moot Court. 19. The cuts will not affect downtown Brooklyn and midtown Manhattan, where federal clean-air laws require more towing. 20. MTBE is added to gasoline to cut down on car emissions and comply with federal clean air laws .
