Good Morning everyone.  i just wanted to send Congratulations out to the new class of fellows, with a shout out to Jonathan Weiss, Paul Hutton, and Ramana Koti.

Well done Gentleman!

Hi folks,

As you've no doubt heard from us by now (several times), in lieu of Summer Summits this year we're offering a combination of events this fall. Our series kicked off last week with a great Regional Mini-Summit in Boston. Regional events like this were in our plans before COVID blew everything up, so this one was a long-time... Read more

Greetings from the CARE Tool Team,

We are thrilled to update you on the successful soft launch of the CARE Tool last week at Greenbuild! The online beta was unveiled at a reception hosted by EHDD, AIA COTE, and Architecture 2030 to 300+ people, where attendees got the chance to learn about and explore the tool in a demo room. We... Read more

Hi Advising Leaders!

Lets get this forum going by introducing ourselves (yes, I know we mostly know each other, but just to be sure). And sharing what's most exciting and/or bugging us these days. Oh, and if you haven't already, please fill out your BG.com profile with a picture and bio. 

I'll start. I'm Nadav, president at... Read more

Welcome to the quiz portion of Design for Adaptation: Living in a Climate-Changing World.

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

1. Identify the major known causes of climate change
2. Describe the range and reliability of predicted temperature changes.
3. List... Read more

"The man with one watch knows what time it is; the man with two is never sure."   --Segal's Law

We recently purchased two indoor air quality meters in the $200-$300 range and find that they never agree, not even close. I would like to find out what other people's experiences have been, and if they have tested affordable models that... Read more

Hello all, excuse the blast and the short timeline -- while not explicity sustainability-related, this is a great way to connect with the future of the profession, and can be a great opportunity for SDL firms on the west coast (a number of SDL firms already participate), specifically in Tacoma, Olympia, San Francisco, Sacramento, or San Diego.... Read more

Hi everyone,

Will you be attending the Living Future 2023 conference, or do you live near the DC area?

If so, you’re invited to join us for an informal meetup!

When: Wednesday May 3, 2023, 7:30-9pm ET

Where: SmithGroup, 1700 New York Avenue, NW, Suite 100, Washington DC

If you plan on coming, please be sure to... Read more

You’ve probably heard that wood products are carbon neutral. You might also have heard that timber harvesting causes immense carbon emissions.

Which is it?

Could it be both?

Hi Everyone!

I'm Emily, GCI General Contractor's Sustainability Manager in San Francisco. Nice to meet you all.

I started with the company in 2013 and since then we've doubled in employees. I have been handling sustainability solo, until about 8 months ago, when we hired Alejandra Arce Gomez full-time to help manage the... Read more

Hey SDL,

I'm curious if anybody out there has developed specification language requiring a certain level of airtightness (as assessed via one or a series of blower door tests) for a commercial project when it is not going for a Passive House certification and a blower door test is not required by code--basically, something in the... Read more

Seeking a dashboard system that will take energy use data from individual (college student) apartments to display in the lobby. Something where the display is both educational, easy to understand, and that could inspire a little friendly competition. Welcome any recommendations you have installed on projects or have seen that would be cool to... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Vapor retarders are meant to protect our building assemblies from getting wet, but they can also slow drying, contributing to mold and structural degradation.

BuildingGreen-Approved Vapor Retarders

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

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


1. Catalog the history of PVC in the building industry.
2. Recount the connections between PVC and chlorine, dioxins, mercury, and vinyl chloride.
3. Explain the... Read more

A brief non-technical rant about OneClick LCA - from someone who is not actually USING the tool, but lobbying for its access.  Wondering if you all have better intel, or if it is just me.

We are working on a number of projects for which te teams are using OneClick LCA - for some cases it has a better international data set than others. ... Read more