Andrea first became familiar with BuildingGreen in 2010 when she and her husband moved to Vermont and built their own passive house from the ground up. BuildingGreen’s president Nadav Malin heard about the project and asked if the staff could take a tour, and the rest is history. She joined the BuildingGreen team part-time in 2011 to work on... Read more

Does anyone have a draft copy of the ASHRAE 209P standard? It has not been finalized? See an overview of it here from IBPSA 2016 summer meeting.

The 209 committee plans to release it for a 3rd public review and hopes to finalize it in late winter or early spring. I'm just trying to track down one of the earlier verisons of the document... Read more

Hi folks,

You may have seen this posted to the Green Gurus forum. Paula got some good responses from architects and engineers, but not so much from GCs so she asked me to follow up and post it here. Please reach out to her if you're willing to be included in these articles/reports. Thanks!

Hi! I’m working on two reports about... Read more

Join your peers and BuildingGreen February 22–26, 2021 for an all you can eat buffet week of networking, problem solving, and connecting with sustainability leaders within your industry and across the Peer Networks! During this week we will create a space for you to offer and receive support, exchange ideas and resources, and become stronger,... Read more

Carpet cushion may emit VOCs or contain halogenated flame retardants that can slough off in dust.

BuildingGreen-Approved Carpet Cushions

BuildingGreen approves carpet backing made from natural materials as well as synthetic commercial products that meet the Carpet and Rug  Institute’s Green Label standards.

... Read more

Hi all,

We know preparations for Greenbuild are well underway for many of you. We also know that there will be many things competing for your time while you're there. Here's one more to consider! We don't have all the details solidified yet, but wanted you to know sooner rather than later for planning purposes.

We hope you’ll... Read more

Hi everyone,

Thanks so much to those of you who presented at this years AIA Show & Tell, and thanks again to ZGF for hosting! Here are the slides for some of the presentations. Please do not share the slides outside of the networks unless they are marked "PUBLIC." Hope you enjoy!

Hello Green Gurus,

I'm excited to share another Peer Networks webinar we have on deck for August, coming up next week!

Register HERE.

“How Good is this Product?” - Multi-Attribute Assessment of Products and Product Selection Management Tools
Thursday, August 19th, 2021
12pm - 1pm ET (9am - 10am PT)

... 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!

Hey all,

Thanks to everyone who joined today's peer network webinar - it was great to share what our working group has been developing in the last year. This group gathered to work through a series of decision-making trees to publish some kind of relatively repeatable guidance for how to advance this conversation with a variety of owners... Read more

Hi Everyone,

It has been great to see the discussion forum gaining traction as a tool for us all. 

When we met for the first time at Greenbuild last year, we mentioned that one of the goals of the group was to have an annual in-person meeting where we could strategize on how to improve our roles, our companies, and the industry... Read more

I'm writing an article surveying and comparing various embodied carbon tools, including whole-building LCA tools. I'm looking for interviewees who have used at least TWO of the three major LCA tools currently in use in North America (Tally, Athena IE, and One Click LCA). If you've tried all three, all the better! If you or someone in your firm... Read more

First, there was Energy Use reductions

Then there was embodied carbon

Soon it will be refrigerant use/leakage calculations

…and much more

As coordinators and leaders of project teams, what does this look like for the practicing architect and our collaborators?

I have no idea. BUT I’m guessing someone is... Read more

How interested are you in a Sustainable MEP Leaders Summit this summer? 

Please respond to this poll ASAP, as we need to gauge interest before we finalize any details.

When: Wed. July 26 at noon to Thurs. July 27 at 1:30. 
Where: At a conference facility near Boston
Cost: $1200, which includes lodging, meals, and... Read more

Looking for an example or case study for a building utilizing a radiant heating/cooling in climate zone 4a. General use type is office with some public assembly spaces, total of 85,000 sf.

As usual, everyone, especially mechanical engineer, is terrified by the thought of "condensation." So far, I read a DGWW case study, "Energy... Read more

Welcome to the quiz portion of Finding Products for LEED v4 and v4.1!

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


Welcome to the quiz portion of Passive Solar Heating.

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


1. Explain the three classic approaches to passive solar.
2. Understand the relevance of passive solar today.
3. Describe some key elements of passive solar design.
... Read more