Related Clues:

• Watchdog feds
• Emissions-regulating org.
• Clean air org.
• Assessors of m.p.g.
• Smog-fighting grp.
• Raters of m.p.g.
• Tiger Woods' org.
• Org. that may be involved in a cleanup
• Gas-mileage grp.
• Clean Air Act enforcer: Abbr.
• Fed. pollution monitor
• Air-monitoring org.
• UV index tracker
• Cabinet-level dept.
• It rates m.p.g.