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

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

Hi, all! We've got amazing editorial plans for our December and January coverage, including Brent's rollout of the Top 10 Green Buiding Products for 2024 and a much-needed update to Wood: What's Good? 

Here's the trouble: we have waaaay too many good ideas about what else to cover. And I super suck at mind reading. So Nadav thought maybe... 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

Sustainability leadership has requested that you take this quiz to help assess sustainability literacy across the firm. Your own results will be presented to you at the end of the quiz but will not be shared with anyone else. Only aggregated, anonymized results will be available to others.

Please don’t do research to inform your answers... 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!

Welcome to the quiz portion of The Sound of Sustainability: Acoustics in High-Performance Design!

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


Describe how increased acoustic performance benefits indoor environmental quality (IEQ).

Recount the negative impacts of poor acoustic... Read more

Want to make sure those in Portland are aware of a couple of LF18 Ramp-Up Events happening on April 10th. 

Introduction to the Living Building Challenge (presented by Kathleen Smith)
https://living-future.org/events/introduction-to-the-living-building-challenge/

Incentivizing Living Buildings in Portland 
https://... Read more

I'm curious who in this group has used ASHRAE Standard 209-2018, Energy Simulation Aided Design for Buildings except Low Rise Residential Buildings?

We've used it internally (minimally) as a reference to help better communicate the goals and activities involved with energy modeling at various phases of design. But it seems like there's... Read more

This message came in earlier today and is something of which we should all be aware.  I took the extra step, in this world of uncertain facts, of checking the veracity of the message with Jason Grant who confirmed it.  From William Bucholtz:

Dear Green Building Colleagues,

No one likes being fooled, but it’s... Read more

Split systems are multi-component units that use an outdoor condenser along with separate indoor fan coils to move refrigerant—and provide heating and cooling—in buildings without the need for ducts.

BuildingGreen-Approved Systems

BuildingGreen approves mini-splits that are tested to AHRI standards and have minimum SEER and an... Read more

As some of you know, BuildingEase is the first (FREE) platform focused on building products that combines a workflow tool, waste exchange and marketplace (yes, you actually buy it all right from the site!).

The platform saves tons of hours, major headaches and streamlines workflow within a firm and across a team.

We are going to... Read more

Hi all, 

Thank you again to those of you who attended the Summer 2024 SDL Summit! We had an unforgettable few days of learning from one another, including from our presenters.

The slides for the 5-minute presentations are below, as well as the BuildingGreen slides from the Summit. Please be aware that we have permission from all... Read more

Colleagues, 

Have any of you had the opportunity to implement the Tesla solar product? We're in learning more about the product, its track record, any concerns we might need to know about. Would love to hear! Thanks. 

Hi, folks! Posting on behalf of an individual outside of the networks. Are you seeking a sustainability and materials specialist in-house? This candidate great qualifications, including:

Welcome to the quiz portion of Cost-Effective Green Retrofits: Opportunities for Savings in Existing Buildings.

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


1. Define the term retrocommissioning and list at least three examples of how it might help commercial building owners.... Read more