| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epa natural gas star program | 0.87 | 1 | 414 | 75 |
| natural gas star program | 1.81 | 0.2 | 8358 | 97 |
| epa energy star program | 0.79 | 0.2 | 5249 | 49 |
| epa and energy star | 1.46 | 0.7 | 6407 | 82 |
| epa energy star website | 0.71 | 0.9 | 958 | 42 |
| epa energy star certification | 0.42 | 1 | 5175 | 35 |
| energy star epa pollution preventer | 1.62 | 0.7 | 268 | 100 |
| natural gas star methane challenge program | 1.3 | 0.2 | 4377 | 29 |
| epa energy star industrial partnership | 0.98 | 0.3 | 6481 | 79 |
| epa energy star awards | 1.49 | 0.6 | 7827 | 12 |
| epa energy star product finder | 0.32 | 0.8 | 7101 | 74 |
| the energy star program | 1.95 | 0.3 | 4929 | 7 |
| federal energy star program | 1.66 | 0.1 | 5250 | 12 |
| epa renewable natural gas | 0.62 | 0.8 | 5987 | 6 |
| epa energy star appliances | 0.88 | 0.5 | 3658 | 55 |
| renewable natural gas programs | 1.43 | 0.1 | 1559 | 39 |
| epa energy star score | 1.06 | 0.7 | 6401 | 47 |
| energy star program list | 1.96 | 0.9 | 9195 | 2 |
| epa energy star label | 1.2 | 0.4 | 4736 | 41 |
| epa energy star target finder | 1.43 | 1 | 4097 | 71 |
| natural gas energy efficiency programs | 1.27 | 0.6 | 5637 | 10 |
| energy star government website | 1.78 | 0.2 | 2398 | 36 |
