Be a part of a growing community of concerned residents and businesses who are committed to protecting Denver's precious water resources.
Contact the Division of Environmental Quality at 720-865-5452 if you notice any of the following unusual conditions in our lakes and streams:
Visit our Hazardous Waste Page to learn how to dispose of the following materials:
Help Keep Denver clean and Green by Remembering to move your vehicle on your street sweeping day. Following are two ways to remember your street sweeping day: