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:

Hi folks,

Our next private webinar is coming right up:

Fusion of Design + Performance: How Payette Was Recognized As AIA Firm of the Year

Tuesday, February 12, 1:00 pm EST

Payette is the first AIA Firm Award recipient to have been nominated jointly by the Committee on Design and Committee on the Environment. Z Smith... Read more

Hi! Just saw this White House press release stating that federal suppliers will need to report on scope 1 & 2, and relevant scope 3 emissions and climate-related financial risks as well as set science-based emission reduction targets. The cutoff for disclosure requirements is $50m in federal contracts. Curious whether this affects any... Read more

On behalf of the LFRT IRA working group, I am writing to see if anyone has applied for IRA funding (48E, 45L, 179D) for their project, and is willing to share their experiences and basic project info with us.  We can keep the project name confidential if needed.

Thank you!

Hello Green Gurus,

I am starting some research on municipal incentives offered to developers seeking to achieve sustainability targets and am wondering what you may have come across in your work, including but not limited to achieving Passive House. In my limited research, here are few I have come across to get us started:

Hello MEP Leaders,

Happy 2022! Here's your reminder that our virtual meetup for this month is coming up next Tuesday, January 11th at 2:00pm ET.

All members of the network are invited to join! The agenda for the call is available here.

Join Zoom Meeting
https://us02web.zoom.us/j/83598691786?pwd=... Read more

Dear SDL'ers

After many months of soul searching about my role as a sustainability leader and how to have the most positive environmental impact, I have decided to take a leave from practice to pursue further studies this September. I will be undertaking a two year Master’s degree at the Institute for Resources, Environment and... Read more

Hi all,

I'm curious how various firms are approaching their own office projects, re green building certifications. I'm especially interested in medium-large firms that have multiple offices, but policies and processes from small firms may still be instructive.

Do you have a firm-wide policy or is it a case-by-case thing? Has... Read more

Hope I'm posting this in the right place.  I have a client who's interested in estimating the embodied carbon of multiple buildings (primarily apartment buildings) they own and operate.  Not sure if I'll have access to drawings or area takeoffs of materials for their buildings.  How would you approach this?  Would appreciate input on resources... Read more

Hi, folks! Posting on behalf of an individual outside of the networks. Are you seeking a sustainability and materials specialist in-house? This candidate great qualifications, including:

Welcome to the quiz portion of Essential Playbook to Managing LEED Construction.

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


1.  Understand the transition from LEED BD+C or ID+C v4 to LEED v4.1, especially in regard to material-related credits.

2. Discern how to properly... Read more

I would like to invite you to come see the progress of the Oakland EcoBlock on 4/21! Page is co-presenting at the ULI event and we have been pulling together the latest material. It would be great if you can join!

Hello,

We have a mass timber purpose-built rental project specifying flooring at the moment and are trying to find a healthy flooring option while managing acoustics with CLT floorslabs. We don't typically spec vinyl flooring due to the health concerns around PVC, but the project is budget-conscious, and our flooring supplier is... Read more

Colleagues, 

Have any of you had the opportunity to implement the Tesla solar product? We're in learning more about the product, its track record, any concerns we might need to know about. Would love to hear! Thanks. 

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