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:

World: There is no way we can shut down in order to lower emissions, slow climate change and protect the environment.

Mother Nature: Here's a virus. Practice.

Who is measuring the positive environmental impact our actions are having on the environment? 

For example, there have been reductions in air pollution. If the... Read more

Hello all,

Could any of you point me out to recent studies showing the health impacts of plastic piping vs. copper piping? 

We have a project where NIRON or Aquatherm are proposed as a VE item in lieu of copper.  I know there is some studies showing PEX and PVC piping health impacts, but I can't seem to find anything on these 2... Read more

Welcome to the quiz portion of A Guide to Selecting Sustainable Textiles.

Learning Objectives

Upon completing this course, participants will be able to:


Shane, please confirm that there is a meeting this Friday (4/6) and if the time is 3:00 ET. We plan to have at least one member from our team there. Also, please forward the links/numbers for joining the meeting.

It would be helpful to know any questions you have ahead of time (if possible) so we can bring answers and what portion of... Read more

Hi all,

Later today, we will be delivering the BITuser development site ready for content input. Andrea has created instructions to help get you started.

We would like to set up a few editor profiles for you. Could you let us know who should have a profile for content management? We need first and last name and an email.

... Read more

Hi folks,

As you may know, this network is part of a family of Sustainability Leader Peer Networks that BuildingGreen hosts. They each have their own private forum, and there is also a shared cross-network forum called "Green Gurus." 

Those of you have already paid in to be part of this network moving forward have automatically... Read more

Has anyone here had success in comparing life cycle impacts for different window system options? We have been trying to compare different options but have only been able to source one expired EPD for an actual window (frame + glazing). Is the typical approach to separately compare glass and framing options? Are we missing something or is there... Read more

Hi, all - 

Thanks to many folks who connected on the heels of our last matchmaking post. Reaching out on behalf of a former SDL member, Lindsey Perez, to relay an opportunity from MIRACORP linked below: 

https://www.paycomonline.net/v4/ats/web.php/jobs/ViewJobDetails?job=97753&clientkey=957B67314D085A633E5C9C5568F3BC04 

We're looking to add a green wall to our existing offices in NYC. Can anyone please share any good product/vendor recommendations?

We were hoping to use Naava walls, but they seem to have retracted into Europe, as far as I can tell.

Hi everyone - I will be holding my breath and attending the AIA conference in person this June. Is anyone else going? I'd love to reconnect with each of you!

Apologies if I've missed it - with there be a BuildingGreen meetup?

Feel free to email me if you don't want to reply all - kanderson@lmnarchitects.com

-Kjell

Hello, All!

Looking for some quick insight from the braintrust into how to best approach project goal-setting.

We’ve been taking a critical look at goal-setting practices to better understand what drives the gap between projects that meet ambitious high-performance targets and those that don’t. Recognizing that goal setting is a... Read more

Welcome to the quiz portion of Existing Buildings Are Architecture’s Future!

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


Board insulation has good thermal performance ranging from about R-4 to R-8 and is used as an integral part of a building envelope’s continuous insulation system.

Because board insulation is used on the building exterior, it is not always subject to the same material health and emissions requirements as batt insulation used inside the... Read more

Hey all,

Question for those of you who do in-house daylight analysis about modeling translucent glazing.

We use ClimateStudio for our modeling. It has plenty of material options for clear glazing but nothing for translucent glazing, and we are trying to understand the impacts of a translucent interlayer at some skylights. We can... Read more