| 等级 | 差(0.25) | 中(0.5) | 良(0.75) | 优(1) | 
| CO2减排量(g/m2) A21 | A21 < 20,000 | 20,000 ≤ A21 < 50,000 | 50,000 ≤ A21 < 80,000 | A21 ≥ 800,000 | 
| SO2减排量(g/m2) A22 | A22 < 10 | 10 ≤ A22 < 20 | 20 ≤ A22 < 30 | A22 ≥ 30 | 
| NOX减排量(g/m2) A23 | A23 < 10 | 10 ≤ A23 < 20 | 20 ≤ A23 < 30 | A23 ≥ 30 | 
| 地区资源合理利用水平A24 | - | - | - | - |