| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clean air act waiver | 1.66 | 0.5 | 2113 | 86 | 20 |
| clean | 0.15 | 0.9 | 2854 | 43 | 5 |
| air | 1.83 | 0.6 | 5168 | 100 | 3 |
| act | 1.59 | 0.5 | 3070 | 71 | 3 |
| waiver | 0.2 | 0.2 | 4226 | 53 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clean air act waiver | 1.94 | 0.8 | 9316 | 35 |
