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:

Hello Everyone,

LHB continues our search for a Regenerative Design Specialist to oversee our multi-discipline firm's goal to reach regenerative design.  This is a leadership position with unique opportunities to influence architecture and engineering across many market sectors. 

We understand it's been an exhausting year and that... Read more

Hi All,

We’re planning a conference here in Boston, October 23rd & 24th, focused on Designing for People.  We’re rounding out our speaker lineup and I thought I’d reach out to you all for ideas.  If you had an all-star list of people speaking on Health and Wellness in the Built Environment who would be on that list?  Send me 3 names... Read more

Hi Green Gurus! 

We are looking for fearless leader to lead Sustainability for our Technology Division. This would be the client-facing role at the forefront for our $2B+ annual portfolio with all the giants - Microsoft, Meta, Apple, Google, Rivian, etc. It is a remote role with occasional travel. The job description is attached.

... Read more

Hans “Grumpy” Grimm

Hello SD Leaders!

Two weeks ago a group of us gathered for the Winter 2020 Sustainable Design Leaders Summit. Those of us from BuildingGreen that were on site, greatly appreciated everyone's time and energy. It's always a pleasure to work along side you all!

Here is the summit report!

Reminder: We are giving a priority look... Read more

Like everyone we’re struggling with the tight labor market. We’re not looking to poach. What we have found previously are individuals that have a passion for high-performance buildings but aren’t working on them in their current role for one reason or another.

Openings include:

Project Manager              3-5 years’ experience on... 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

We are trying to figure out how we are going to meet the LEED Credit for Building Life Cycle Impact Reduction for the first time.

One approach we're trying out: We're taking the results of our Tally model and looking at potential reductions from low-carbon concrete. However, the problem I am encountering is that when I take some of our... Read more

Welcome to the quiz portion of Building as an Organism: Understanding the Integrative Process Credit in LEED v4 Projects (recorded webcast)

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


1. Explain why integrative design is the key to cost-effective, high performance green buildings and LEED... Read more

Meant to serve generations, ADUs are versatile and carbon friendly. ADUs increase housing density and reduce sprawl. They can be climate-positive and can transform existing dwellings into multigenerational homes to give people the ability to age in place. This feature focuses on how the construction of ADUs is an opportunity to build something... Read more

Hi folks,

We often hear from you with a suggestion of someone who would be great for the network, and a question about how to refer them. We've now made that easy, with three steps laid out in an Outreach Toolkit that's posted in the left margin of the Member Directory.

So, if you're thinking of someone to invite or come across... Read more

Sustainable Design Leaders in NYC

New York City has been discussing implementing PACE Financing for years but has not taken action. Over 48 municipalities in New York State have PACE financing for Commercial (including multi-family) properties, it's time NYC does as well. I recently learned from colleagues in the City that all of the... Read more

Hi friends! Despite thinking I had joined this forum on Day 1 - I hadn't! Just a quick hello and great to join you all. For anyone I don't yet know - my key focus through Sustainable Performance Institute is in helping companies institutionalize sustainability in their culture, systems and processes and helping them embark on a path of... Read more

The Sustainable Design Leaders peer group brings together the most committed sustainable design directors from leading architecture firms throughout the U.S. and Canada. We invite you to apply for membership.
We look for the... Read more

The AIA conference is coming up soon as well.  It is scheduled for June 19-23 in NYC. I have heard about a lot of great sessions and I am thinking it would be helpful if we could collect info here.  Please respond to this message with info about your session and I will compile all of this into a handy reference document.  I will start with my... Read more

Textiles have some of the worst environmental records of any product found in our buildings. Textile production uses a number of hazardous chemicals and pollutes water; and its environmental impacts often affect our most vulnerable populations.

BuildingGreen favors textiles made using fibers and manufacturing processes that have low... Read more