Ground- and water-source heat pumps move refrigerant or water through the ground or a body of water for use as a heat source (for indoor heating) or heat sink (for indoor cooling).

BuildingGreen-Approved Heat Pumps

BuildingGreen approves:

Welcome to the quiz portion of the Wood, Forests, and Embodied Carbon Webinar!

Learning Objectives
Upon completing this course, participants will be able to:

1. Explain the complex relationship between forests and carbon, with an emphasis on how carbon releases from forestry affect the sustainability of buildings that... Read more

I'm in search of anyone who's done a LEED ACP Pilot Credit. It's unclear to me whether using one of these pathways replaces the way the base prereq or credit would function in the rating system being used by a project seeking certification or if it's a strategy to achieve Innovation in Design credits only. The documentation I've been able to... Read more

Hi SDL'ers, as promised I am sending information about how to support getting flame retardants out of foam insulation. I am attaching a draft letter to Foam Manufacturers, an intro to that letter giving some background and a list of From manufacturers.   Thanks, please contact if you have any questions.   Larry Strain, Siegel & Strain... Read more

Hello all, 

Our firm recently signed onto the Material Pledge and while there is no reporting requirements at this time we are wondering how other architectural firms are, or plan to, report projects. 

Thanks for any insight that can be shared!

-Dave

Hi Friends - I'm sure you've started to see news and posts from personal contacts about the shortage of masks, gloves and other PPE for hospital workers. Our company GCI General Contractors is pulling what we can to donate locally. Please urge your leadership to do the same! I just talked with a dear friend who is an infectious disease... Read more

Dear SD Leader Community: I'm excited to announce the 2021 Steedman Research Fellowship that provides $75K for international travel for recent architectural grads (within 8 years.) I have the honor of serving as this year's jury chair with a fantastic jur. The topic is "Disruption" (seems most appropriate.)

More details here: https://... Read more

* This gets complicated -- how much should happen on the dashboard and how much should happen in the actual Discussion forum?

Hold off on discussions for Phase 1. What should be here instead for... Read more

Environmental, social, and governance (ESG) reporting is an increasingly common expectation throughout financial sectors, and the real estate industry is no exception. 

This live webinar with our friend Chris Pyke, Ph.D., a senior vice president... Read more

Hi folks, I was asking around during Greenbuild and getting a variety of answers on this, and since our Contractor Commitments make a distinction between "GC's" mobile equipment as scope 1 and "Sub's" mobile equipment as scope 3. I know that many of us acting as "CM" claim full "operational control" of a jobsite and consider all fuel using on... Read more

We are working on a Core & Shell project with a developer that we work with frequently. I'm looking for advice on best approaches to achieving the Whole Building Life Cycle Assessment credit- we haven't used TALLY and done this type of analysis before. What are some approaches to achieving this credit that others have found successful? I... Read more

Greetings Sustainable Design Leaders,

As we begin closing out 2021, we wanted to give you a quick update that the next SDL Salary Survey will be coming to you in early January! The BuildingGreen team and SDL Steering Group have been busy this past month polishing up the questions for this anonymous survey.

A reminder of the... Read more

Hi folks,

We have a really great webinar set up for Thursday, Oct 25 at 2pm eastern. This one is based on the 5-minute presentation from Heather DeGrella at the Summer Summit--our jaws were on the floor when she presented it there, and we were hungry for more.

Sign up here: https://zoom.us/webinar/register/... Read more

Sometimes referred to as “the dark side”, the construction industry isn’t actually so bad.  We are mostly good people.  And, we need good people. 

Consigli is hiring a Sustainability Manager to work in Massachusetts, and we could use your help to fill the role.  If you or someone you know is brimming with the sustainability force, please... Read more

Welcome to the quiz portion of Protect Your Spec: 14 Strategies. 

Learning Objectives
Upon completing this course, participants will be able to:


Identify ways to ensure continuity between the environmentally preferable materials in a project specification, and the less-than-ideal materials that end up used in the final... Read more