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Related Clues:
- Anti-smog org.
- Water safety agcy.
- Environmental org.
- Grp. setting standards
- Fed. watchdog created by Nixon
- Clean Water Act org.
- Antipollution org.
- Energy Star program org.
- Pollution agcy.
- Org. that oversees the Superfund
- Test-conducting org.
- WrestleMania 10 org.
- Clean Air Act org.
- It banned DDT
- Clean air agcy.