States are moving to electrification and away from fossil fuel use. Wintertime heating isa big use of fuel – and switching to cold climate heat pumps is a huge step in the rightdirection. Many cold...

ECD realizes that there has been some confusion around modeling air source heat pumps (ASHP). In a recent webinar, MassSave made clarifications as to the correct method of modeling this equipment. In...

What is the difference between operational carbon and embodied carbon? What it is and why you should care: Carbon vs Carbon?  In the field of green building and the sustainable built environment, the...

Let’s understand that there is not a single, universally agreed upon definition of Net Zero Energy Buildings; as the zero-energy enigma lingers, the terms Zero Energy Building (ZEB) and Net Zero...

Achieving Energy Star certification for homes is a significant accomplishment that signifies a commitment to energy efficiency and sustainability. The Heating, Ventilation, and Air Conditioning (HVAC)...