The Portland City Council’s Committee on Housing and Permitting will take public testimony on Tuesday, October 20th, at 2:00 p.m., on an ordinance that would require all commercial buildings over 20,000 square feet (except buildings predominantly used for industrial, manufacturing, parking, primary or secondary education, warehouse, or worship purposes) and residential buildings with more than four units (except condos) to reduce their carbon emissions by 20% every five years. THIS COULD BE...