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Related Clues:
- Cap and trade org.
- Ecology-minded agcy.
- Clean air gp
- Earth Watch etc.
- Org. with a WaterSense program
- Watcher of the skies: abbr.
- energystar.gov org.
- Emissions-standards grp.
- Ecological agcy.
- Gp. with emission standards
- Air-monitoring agcy.
- Org. that domes Springfield in 'The Simpsons Movie'
- AQI calculator
- Org. that directed some of BP's oil cleanup efforts
- Spill-fighting grp.