1120 SW 5th Avenue, Rm 1250, Portland, OR 97204
Have questions about what emission control retrofit options are available for your diesel equipment/vehicle? What about how to maintain those devices once you have them installed? Need help just navigating the Clean Air Construction requirements? Check out the resources on this page for answers. We will be adding more information/resources over time.
Information from MECA on available diesel emission retrofit technologies
Hands-on Clean Air Construction technical assistance for COBID firms doing business with the City of Portland