| Similarity | Rank | |
|---|---|---|
| environmental_law | 0.763 | 32051 |
| environmental_standard | 0.716 | 87541 |
| environmental_policy | 0.712 | 21977 |
| government_regulation | 0.712 | 34088 |
| environmental_protection | 0.682 | 10347 |
| pollution_control | 0.672 | 79900 |
| regulatory_policy | 0.669 | 98516 |
| federal_regulation | 0.664 | 43084 |
| the_Clean_Air_Act | 0.623 | 63257 |
| regulation | 0.618 | 907 |
| regulatory | 0.615 | 8909 |
| regulatory_requirement | 0.613 | 38106 |
| state_regulation | 0.607 | 49045 |
| regulatory_regime | 0.606 | 98139 |
| regulatory_process | 0.606 | 61528 |
| energy_policy | 0.603 | 22003 |
| environmental_quality | 0.599 | 55712 |
| regulatory_environment | 0.598 | 53914 |
| environmental_concern | 0.598 | 27548 |
| regulatory_compliance | 0.593 | 49422 |
| environmental_management | 0.593 | 28442 |
| regulatory_change | 0.592 | 73146 |
| climate_change_policy | 0.586 | 78052 |
| environmental | 0.586 | 2347 |
| environmental_impact_assessment | 0.586 | 71392 |