| Answer | Crossword Clue |
|---|---|
| AFTERBURNER | Pollution-control device |
| EPA | Pollution-control agcy. |
| EPA | Pollution-control gp. |
| EPA | Pollution control grp. |
| EPA | Pollution-control org. |
| EPA | Pollution control gp. |
| EPA | Pollution control org. |
| GREENTAX | Pollution control assessment |
| CLEANAIRACT | Pollution control legislation |
| EPA | Pollution-control grp. |
| EPA | Fed. pollution control gr. |
| EPA | Fed. pollution-control group |
