Hi all,

I've been working on a LEED project in California for months and our energy modeler wants to use the LI 10480 Title 24 2019 pipeline to demonstrate compliance under LEEDv4. Only problem is, I've never done it that way before, and our modeler and I are consistently speaking in different languages. Anyone done a project under this... Read more

The BuildingGreen & GreenStep exam prep materials have been updated to the latest version based on the actual v2 exam. The new study guide and practice exams are now available for your purchase and use in preparing yourself to take the exam.  

If you are interested in sharing this WELL AP Exam Study Guide within your... Read more

Hi all, how many of your companies have started ESG reporting? If so, are you working with a consultant to calculate your impact of business operations? Or are you calculating it yourself? Are you purchasing offsets? I've been getting a lot of cold calls about this, mainly from a UK-based company. We are not yet at this point, but it seems like... Read more

Does anyone know of reports/studies of financial benefits from the developer perspective on Passive House multifamily projects? Specifically looking for market rate (not affordable) housing examples where there is a direct market advantage (higher rents) for PH buildings. 

Hi all,

As you know, the Carbon Leadership Forum has been busy in recent years growing the tent of discipline-based commitments for reducing embodied carbon. SE 2050 and MEP 2040 provide the platform and commitment for structural and MEP respectively, and there is now interest brewing for an additional commitment in support of civil... Read more

We have an increasing number of projects, where the client is coming to us with "net zero" aspirations and plans, some of which don't fit the typical all-electric, grid-tied building that produces 100%+ of its annual energy use on-site.  There include examples like:

1) A (targetd) living building that maximizes on-site production, with... Read more

Join Brent & Alex to learn what's new and what's been updated in our BuildingGreen Guide to Thermal Insulation, Fourth Edition, including what you should know about:

So much has changed so quickly!

Our 30-minute roundtable... Read more

Hello, Rheaply is looking to connect with stakeholders who might be able to participate in the Phase I research. If you are interested, please use the links below and sign up using the link to the form. Please share with anyone in the built environment you think contribute knowledge to this effort.

Rheaply is collaborating with the U.S.... Read more

We are looking at installing an aerobic biodigester in a commercial kitchen for an office client that is VERY concerned about zero waste.  Basically, this system takes food waste, treats it with micro-organisms to remove organic matter, and turns it into water of high enough quality to go straight to the sewer.  The manufacturer we are looking... Read more

Hi all - I heard from sevearl of you at Greenbuild that you have learned from and perhaps even shared the Path To Zero Carbon series internally at your firms and externally. As I mentioned at Greenbuild, we are attempting to hand off the series to a non-profit, with the idea that groups of experts (including many of you, I hope!) will provide... Read more

Hi All,

I just became aware of the attached detail (if I uploaded it correctly) for a project in Portland, OR going out for permit at the end of this week.  Has anyone located the radiant tubing at the bottom of concrete like this before?  It doesn't sit right with me, though I cannot pinpoint exactly why.  Our consultants and the... Read more

Hello All, I've a quick question. I am looking for a few potential subject expert speakers on the topic of the Circular Economy. Any suggestions out there? 

All thoughts are appreciated.

Rand Ekman

Welcome to the quiz portion of The PVC Debate: A Fresh Look.

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


1. Examine the actual cost-effectiveness of PVC in terms of quality.
2. Explain what makes PVC a health hazard.
3. Recognize market effects of PVC's durability and... Read more

Hi All- I'm posting this question for my ZGF colleague Chris Chatto.  Somehow he wasn't initially included on the SDL list as it moved from Wiggio to BuildingGreen's (Green Gurus) site.  Happy New Year, Lona

Hi everyone –

We could use your help in developing a determining a “red list” premium for a feasibility cost... Read more

Please share your thoughts in preparation for our monthly call this Thursday (call info below). 

Given these items that are changing at AIA, are any of them motivating changes within your firm? If so, how? If not, why?

1. Awards criteria now includes COTE Measures of Design Excellence

2. Code of Ethics now includes rule on... Read more

Dear All!

I recently met a passionate new hire at an architecture firm in NYC.  Her firm is reluctant to taking meaningful steps towards increasing sustainable impacts of their projects.  (Their work is in market rate of all types.)  This new hire is frustrated with the lack of sustainable adoption and understanding.

What would... Read more

For those of you who I haven’t met yet, my name is Amanda and I just joined the BuildingGreen team as the new Peer Networks Administrator. It’s great to be here! I’m joining BG with a background in food justice education as well as rescue animal care. All of my prior experience has involved collaborating with small teams and working towards a... Read more

Has anyone worked on a WELL project? I have heard that you can expect about 1.5 to twice the effort of LEED coordination but wasn't sure how accurate that was. Any suggestions for determining the possible time commitment of WELL coordination?

Thanks in advance!