Related Clues:

• Anti-pollution org.
• Watchdog feds
• Emissions-regulating org.
• Big I.R.S. mo.
• Clean air org.
• Fig. of interest
• Busy time at the IRS
• Assessors of m.p.g.
• Smog-fighting grp.
• Raters of m.p.g.
• Org. that may be involved in a cleanup
• Busy mo. for the IRS
• Natl. Poetry Mo.
• Gas-mileage grp.
• Clean Air Act enforcer: Abbr.