This rule requires green building principles to be incorporated into all newly constructed city facilities and city-funded projects. It also requires that all new city-owned buildings have their rooftop space covered by eco-roofs, with certain exceptions.
Policy Details:
Locale: Portland, Oregon [West]
Climate zone: Zone 4C: Mixed Marine
Jurisdiction: Municipality [>150K]
Citation:
City of Portland Green Building Principles (most recently revised and adopted by City Council in Resolution No. 37122 on April 22, 2015)




