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Related Clues:
- Workplace protector, briefly
- Banner of DDT
- They want to clear the air, briefly
- Green agcy.
- Government org. since 1971
- Smog watchers: abbr.
- Workplace watchdog
- Group concerned with asbestos stds.
- Pollution monitor
- Abbr. in auto ads
- Toxic-level monitor, briefly
- Govt. org. in 'The Simpsons Movie'
- Coastline protector
- Smog fighters, for short
- Superfund administrator, briefly