Gypsum is calcium sulfate dehydrate, which is mined or produced as a byproduct of flue gas desulphurization (FGD) from coal-fired power plants. FGD gypsum may contain trace contaminants from coal processing, but not enough to represent a hazard to users. Years ago, some imported products created indoor air quality problems that required... 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 everyone,

I'm excited to share this report from the 2024 Sustainable Design Leaders Summer Summit.

As usual, this report contains no revealing information that would counter our "safe space" rule so that it can be shared publicly. Feel free to pass it along to anyone interested.

It's hard to capture such a rich event in... Read more

Hello everyone!

My role at Sundt Construction is both a Preconstruction Project Manager, and Chairman of the company's sustainability committee. I've been involved in green building since 2001 and have been in leadership roles in both the Arizona and Minnesota USGBC Chapters. I look forward to being an active member of this group.... Read more

Hello Community, 

For those of you who will be in San Diego shortly for Greenbuild, and want to come together to honor Lance, please see the details at :

https://celebratinglance.eventbrite.com

We will meet up outside at 5pm on the 22nd. Details in the evite. 

Please share with anyone outside of this list who was a... Read more

I'm so excited to share that the call for submissions is now open for 16cubits, a design festival and competition for the Jewish holiday of Sukkot, to take place at Berkeley’s Urban Adamah in October 2024.

Please share with anyone you think might be interested! Our hope is to create a forum for builders, designers, and architects to... Read more

Greetings friends.

Many of you have heard about the CARE Tool, (formerly the 2Build or not 2Build Carbon Calculator.) We are now in the final stages of bringing it online as a free, open access tool hosted by Architecture 2030. We are finalizing and aligning data and working with a web developer (the same one that brought us... Read more

Hello All,

ASHRAE and ICC released a draft standard for operational and embodied GHG evaluation.  It's on a fast track to be completed in time for the next code cycle.  This 30 day advisory draft includes dozens of questions looking for feedback from experts like all of you.  Please take a look and provide comments.  I've uploaded the... Read more

Hi All!

Our company recently rolled out a corporate Green Team of volunteers across the company working to drive sustainability initiatives at their respective office locations. I wanted to reach out and ask who has a Green Team (or similar name) at their company and learn more about how different Green Teams are structured within the... Read more

Hi all, 

The San Francisco Department of the Environment is hoping to gather info from designers and specifiers about construction surplus materials. Their survey is 8 questions total and not limited to those in the SF area. 

Pasting info below if you have a chance to participate! 

Calling Designers and Specifiers:

... Read more

Welcome to the quiz portion of 20 Ways to Advance Sustainability in the Next Four Years!

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


Identify the challenges to green building during a time of environmental urgency and political unrest, and find opportunity in these challenges.

... Read more

If you are interested in sharing this Guide within your organization and adding a copy to your library, please purchase the site-license guide.

The world’s most powerful customers are looking to rein in the excesses of their suppliers. Climate change is the likely catalyst for a recent uptick in calls for corporate transparency... Read more

https://www.bostonglobe.com/metro/2018/06/04/new-china-policies-spark-di...

New China policies spark disarray in region’s recycling industry
Buried in the mountains of refuse at Casella’s recycling plant in Charlestown are tons of material that should have gone straight to the landfill — from tires and pots to lobster buoys and... Read more

Has anyone used the new 3M Smog-Eating Granules on a roof before? Malarkey and Soprema are offering this as an option for their roof shingles. Seems like a great technology for urban areas, but I'd be curious to see if anyone here has actually successfully specified and installed it.

https://www.3m.com/3M/en_US/roofing-granules-us/... Read more

SDL Show & Tell in Chicago, Tuesday, November 13 from 7-9:30 PM (CST)
HKS | 125 S Clark Street | Chicago, IL 60603

What better way to kick off your time at Greenbuild than with snap previews of the best sessions? The Sustainable Design Leaders Show & Tell is back, brought to you by BuildingGreen and HKS! This event is by... Read more

Good morning SALs! Nicole's survey on restrooms inspired me to post a survey of my own.

I’ve been trying to stay useful lately. I've been posting new writing on the industry, much of it complimentary, over on Roberts’ Green Letter. (Yesterday I posted the mission statement, explained via brand-new-puppy pics.)

I have a 1-minute... Read more