Related Clues:

• DDT-banning entity
• Org. against pollution
• Org. with an Acid Rain Program
• Smog-watching grp.
• MPG-rating org.
• Smog-monitoring org.
• It tests the waters: abbr.
• Tiger Woods' grp.
• Air-quality agcy.
• Waste watchers' org.
• energystar.gov grp.
• Conservation org.
• Antipollution org. established by Nixon
• Club discussed in clubhouses: Abbr.
• Agcy. established in 1970