Environmental Performance Indicators

Answer:

The MPIs and OPIs are 2 types of Environmental Performance indicators.
- MPIs include policies, people/employees, activities, practices, procedures, decisions and actions in the organization. Examples of MPIs are: Hazardous waste generated per unit of product (kg/unit); Wastewater discharged per unit of product (1000 L/unit).
- OPIs include the inputs, the supply of those inputs, i nstallations, faclities and equipment operation, design, outputs and delivery of those outputs. Examples of OPIs are: Percetage of environmental targets achieved; Environmental budget (%/year).

To learn more about key performance indicators in ISO 14001, see these articles:
- How to define EMS key performance indicator (KPIs) according to ISO 14001: https://advisera.com/14001academy/blog/2016/05/30/how-to-define-ems-key-performance-indicators-kpis-according-to-iso-14001/
- How to measure the effectiveness of your EMS according to ISO 14001:2015: https://advisera.com/14001academy/blog/2016/09/05/how-to-measure-the-effectiveness-of-your-ems-according-to-iso140012015/