Green Impact is an environmental accreditation scheme for university departments that aims to reduce the environmental impact of the University of Bristol. It encourages and rewards departments for taking practical environmental actions. Departments work through an online workbook with over 135 criteria covering topics like energy, waste, and transport. Departments are recognized for their efforts and can work towards bronze, silver, gold, or platinum accreditation levels. The scheme benefits departments by moving sustainability up the agenda and providing learning opportunities for staff and students.