21-1310: A bill for an ordinance amending the Revised Municipal Code of the City and County of Denver to require energy performance and greenhouse gas emissions reductions in existing commercial and multifamily buildings and future electrification requirements for existing buildings. Amends Chapters 4 and 10 of the Denver Revised Municipal Code to require energy performance and greenhouse gas emissions reductions in existing commercial and multifamily buildings and future electrification requirements for existing buildings. The Committee approved filing this item at its meeting on 11-3-21.