Related Clues:
- Waste watchers: Abbr.
- Org. concerned with emissions
- M.P.G. determiners
- Rating giver
- Grp. with standards
- Org. that banned DDT
- Clean air grp.
- Eco-friendly feds
- Grp. monitoring emissions
- Eco-friendly org.
- Air monitor: Abbr.
- Pollution control grp.
- Anti-pollution org.
- Watchdog feds
- Emissions-regulating org.