| Clue | Source | Date |
|---|---|---|
| Blessing 6 | Canadiana | 06 Feb 2023 |
| Pollution legislation goal | LA Times Daily | 18 Dec 2022 |
| Ecologist's concern | Eugene Sheffer | 05 Dec 2022 |
| Ecologist's concern | Eugene Sheffer | 27 Oct 2022 |
| Ecologist's concern | Eugene Sheffer | 02 Oct 2021 |
| Concern for the E.P.A | New York Times | 03 Aug 2017 |
| Concern for the E.P.A. | ||
| Environmental concern | ||
| Pollution legislation goal | ||
| Pollution legislation goal | ||
| Environmentalist's goal | ||
| Environmentalist's goal | ||
| Environmentalists' cause | ||
| Environmental concern | ||
| Kind of act passed in 1970 | ||
| 1970 act that lead to the creation of the EPA |