Related Clues:
- Rainy mo.
- Federal agcy. since 1970
- Air watchers' gp.
- Ancient Irish tongue
- Org. that tracks mercury emissions
- Fed. watchdog hidden in 20-, 37-, 44- and 60-Across
- Superfund administrator
- Grp. concerned with m.p.g.
- Air-quality org.
- Spring month, abbr.
- Gas stat
- Car sticker stat
- Calendar month, abbr.
- Borrower's concern
- MPG rating group