This might be going down a rabbit hole, but in moving to California this year I noticed that "zero net energy" (ZNE) is the standard term, whereas "net zero energy" (NZE) was more common back east. The DOE's 2015 definition (below) uses "zero energy building" (ZEB), which to me implies a building uses no energy at all.

Regional... Read more

Greetings to the Green Commons!

Those of you who attended Greenbuild may remember that during one of the keynotes, Ali Zaidi - White House National Climate Advisor, announced that the White House was developing a definition for "Zero Emissions Buildings" (here’s a [LINK] to a related Washington Post article). The draft language for the... Read more

Welcome to the quiz portion of Avoiding the Global Warming Impact of Insulation.

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


1. Define “embodied global warming potential” and “lifetime global warming potential” as they relate to insulation materials.
2. Describe why some... Read more

Curious what people's 'best' experiences or recommendations are for load calculations and energy modeling regarding electrochromic glazing... hoping I can lean on others as it's just now becoming more of a talking point in our market here in Omaha. 

Specific questions including whether load and energy modeling software are separate (... 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

I was recently asked about potentially specifying concrete with wood nanoparticles and concrete with biochar as a way to further lower the embodied carbon and to increase concrete strength.  These approaches are something I know nothing about, and wondering if anyone in this group has any experience and/or observations that might be relevant to... Read more

Welcome to the quiz portion of No More Red Lines: Undoing Our Legacy of Urban Segregation.

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

Seems to be a trend! We're looking to fill a Sustainability Specialist position at Perkins Eastman: 

http://perkinseastman.hrmdirect.com/employment/job-opening.php?req=89745...

Please let me know if you have any potential candidates who might be a good fit! 

This are opportunities for us to get involved as design and construction allies with the new administration and the US Department of Energy on more efficient building.

The first link below is for low-carbon projects that will provide the case studies and solutions that the industry can follow.  The second is identifying barriers and... Read more

Hi All,

As you know from the SCL Summit last year, I have been organizing a task group to create a draft of our SCL Contractor Commitment. We have come up with a short Tiered commitment draft as well as some best practices and challenges that led us to the commitment. I encourage everyone to take a look at the draft and please send any... Read more

The AIA is NOT announcing the COTE Top Ten award winners this Wednesday.  Both the firm and student juries were held last month and winners were chosen.  But the AIA is focused on COVID-19 info only now, restricting other communications.  That is why the COTE newsletter has disappeared from your mailboxes.

Maybe i am the only one who... 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

Who else is playing in this year’s #SustainabilityScavengerHunt by BE+!?

Meredith Elbaum and team at Built Environment Plus are launching the second annual hunt this Friday. Teams of up to four people compete over a couple of weeks to complete missions and bring awareness to environmental topics.

It was a lot of fun last year - we... Read more

You know all those times when you want to reply privately to someone, but don't have their email address handy? What a pain, right? 

Not anymore! Now you can go to the "Group Members" tab on the BuildingGreen Communities forum page, and hover over anyone's name to see their email address. 

Only members of the forum can see your... Read more

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