The OSE is responsible for the development and implementation of the Sustainable City Plan, a plan that sets long-term policy goals to harness the power of local government, business and individuals to address many of the economic, environmental, and societal forces in such a way as to protect our way of life for future generations. 

The OSE is responsible for significant policy initiatives that include the city’s Strategic Energy Plan, the Toxics Use Reduction Program and the Integrated Pest Management Program, water efficiency programs, and collaborates with other city departments to integrate sustainability practices with ongoing city operations.

The OSE also manages the Household and Small Business Hazardous Waste Center and the safe recycling and disposal of hazardous wastes generated by city operations.