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
• Employer watchdog (Abbr.)
• Labor Dept. watchdog
• Fed. watchdog since 1971
• Workers' welfare overseer: Abbr.
• Test-conducting org.