Related Clues:

• Name in TV ratings
• Clean Air Act org.
• It banned DDT
• Clean air agcy.
• Govt. org. with a flower in its logo
• Fed. cleanup group
• Anti-smog gp.
• Energy Star org.
• Air quality org.
• Gov. air-monitor
• Pesticide-regulating org.
• UV index monitor
• Regulating org.
• Pollution-rating gp.
• Ecology agcy.