Arlt,  South Dakota State University Department of Architecture

“In a state that will not adopt energy codes, the design responds to showcase and demonstrate sustainable development to the region’s public, contractors, and building officials through site selection, systems and assemblies,”

https://www.dezeen.com/2020/04/27/south-dakota-architecture-students-rob-arlt-home-passivhaus/

North River Architecture & Planning (NRAP)

the comfortable, affordable, and low-maintenance family home achieved certification from the Passive House Institute US, and it’s topped with a 9kW photovoltaic array that produces more energy annually than the building requires.

https://www.dwell.com/article/accord-passive-house-north-river-architecture-and-planning-619db9ee