Minnesota Leaders Celebrate Ribbon Cutting of Homegrown CO2 Heat Pump Technology in St. Paul

Among state, local, and business leaders was Congresswoman Betty McCollum, St. Paul Mayor Kaohly Her, and Representative Larry Kraft, celebrating the installation of the CO2 Heat Pump, developed by Flow Environmental Systems, at the Local 455 Steamfitters/Pipefitters Union Training Center in Saint Paul, MN. This new pump “uses natural CO2 refrigerant to deliver ultra-high-efficiency heating and cooling across one of the widest operating temperature ranges on the market. […]

“We’re celebrating a workforce that is ready for the future but committed to making sure that what happens in the future is going to be sustainable, environmentally friendly, and good for consumers,” said Congresswoman McCollum.” Read full article.

April 2026 BEST START Energy Digest