每个部分包括三个水平
水平1：工厂意识与认知
水平2：设定基准、目标及跟进
水平3：领先的实践
适用性问题存在于：Water、Air Emissions、Wastewater & Chemical
每部分的权重
| EMS | Energy/GHG | Water | Waste | Wastewater | Air Emission | Chemical Management |
| 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| 100 | ||||||
| 14.3% | 14.3% | 14.3% | 14.3% | 14.3% | 14.3% | 14.3% |
