Green Carrot & Stick: How Sweden Became a Heat Pump Success Story

Emily Collins, Zondits guest, 2/1/2024 By now, it’s no secret that heat pumps just might be a key factor in climate solutions. From reducing greenhouse gas (GHG) emissions to saving homeowners money on their monthly utility bills, the heat pump continues to increase in popularity. In 2022 alone, even before the U.S. passed the Inflation … Read more

Mobile Battery System Launches to Mend Swedish Grid

This article was originally published on greentechmedia.com on May 18, 2020. Swedish battery maker Northvolt and state-owned utility Vattenfall launched a new modular and fully mobile energy storage system on Friday, one they say will be able to patch up stressed grids during a period of rapid electrification. While the system has a more obvious role to play in replacing … Read more

Ice Rink has Installed New CO2-Ammonium Hydroxide System

CO2-ammonia ice rink installed in Sweden Ammonia21, June 29, 2017 The T3 Center – an ice hockey arena that hosts Swedish 2nd division team Björklöven in Umeå, northern Sweden – has retrofitted its ammonia refrigeration system with a CO2-ammonium hydroxide system. The existing ammonia system was retrofitted with “ammonium hydroxide [as the secondary refrigerant, which] … Read more

Stockholm Maps Their Way to Becoming Fossil Fuel-Free

Stockholm fossil fuel free

Stockholm Wants To Ditch Fossil Fuels By 2050 Triple Pundit, February 25, 2016. Image credit: mariannakrarup0 Clean transportation and energy must expand What is Stockholm doing to achieve its environmental goals? The simple answer is plenty. Transportation is a key element of the city’s plans. Many Stockholm residents drive what Vision 2030 describes as “clean vehicles,” … Read more