Guest cohosts Mary James and Ilka Cassidy interview architect Katie Ackerly, sustainable design lead at David Baker Architects (DBA). Katie is an industry thought leader with a deep grounding in building science and energy efficiency policy. The three discuss DBA's sustainability framework and its innovative approaches to zero net energy and all-electric multifamily housing. Katie also talks about DBA’s collaboration with Rocky Mountain Institute’s REALIZE-CA initiative to catalyze equitable zero-carbon retrofits for affordable housing.