https://investor.nustarenergy.com/static-files/https://investor.nustarenergy.com/static-files/9f5b5daf-bae3-4983-bed6-08ab65894f74 http://nustarenergy.ethicspoint.com 35 Our performance metrics are informed by guidance and definitions from the Energy Infrastructure Council (EIC), the Sustainability Accounting Standards Board (SASB) and generally used industry standards or best practices.