The Greenspire Apartments, Longmont, Colorado | Greenspire is Colorado’s first Passive House inspired apartment building, providing 44 healthy, affordable studio apartments built with the heart-centered “why” of leaving the world a better place for future generations. Developer/Builder Gary Kinzie worked with Cody and Lisa Farmer of Mainstream Corporation to design a building that uses features like airtight construction to optimize both regenerative performance and affordability. Cody and Lisa Farmer did the energy-efficiency analysis and Passive House energy modeling to put…