Hello all,

Does anybody know of a substitute for Ecotect's solar tool? I use it to very quickly test shade options and I love how I can easily test horizontal and vertical elements, tilting and rotating them. I can have a window with the façade on one side and the sun path with the shadow mask on the other side. It is easy to use and... 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

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

The BE+ Annual Sustainability Scavenger Hunt is kicking off tonight/tomorrow or whenever you can join!

Anyone can join from anywhere, and participate as much or as little as you want.The missions are shared on the Goosechase App which is really easy to use and fun to see all of the other teams submissions. 

Our office had four... Read more

I am putting together my conference/training budgets for 2023 and I am hoping to add a BuidlingGreen SDL in-person summit to my list. Are there any plans for in-person summits in 2023? I seem to remember Nadav speculating about Puerto Rico as a location for a Winter summit. Wishful thinking?

Short notice – apologies in advance.

Please review the new Guide following the instructions on the first page of the attached draft and using the attached spreadsheet. Comments will be accepted until February 16th at noon EST

Use the Excel spreadsheet to compile your comments if you have any, and return them to me by Feb 15th COB... Read more

We are looking for someone early in their career to take over our green building certifications (mostly LEED).  They will also be helping our office build expertise in other certifications, keeping up with green building ordinances in our markets, and (hopefully) help me answer all those questions about energy codes. 

They do not need... Read more

Hi All,

Polling the group to see if anyone has experience with Simergy - an e+ based modeling tool?

The tool appears to have features and integration with a lot of e+ plugins that make it attractive - but i haven't heard of its widespread use.

Is anyone successfully using Simergy?

I am new to the SAL and honored to be included. I'm Summer, managing partner at Ecoimpact Consulting. I manage a small staff of sustainability consultants who focus primarily on LEED project administration and documentation services. Day to day, I am working on implementation of the technical requirements of various LEED rating systems (in the... Read more

Hi Sages,

Thanks to those who filled out the survey and helped set our agenda for Monday's meeting. We know that this time doesn't work for everyone (no time could, of course), so we'll be alternating times each month. The April meeting will be Thursday, 4/11 at 3:00 eastern.

The agenda is here. It also has the Zoom link (in case... Read more

Great career opportunity to make an impact on existing buildings and emissions reductions. City of Seattle will be hiring a full time Building Emissions Reduction Technical Advisor. Closing date to apply is August 6. Please share if you know someone who may be a candidate.

Description from city of Seattle:
Want to influence large... Read more

Hi All,

I meant to put this is in Green Gurus and put it in SAL instead.  Rookie mistake.

After this long winter, who is up for some fierce creativity and friendly competition internal to your company or between Green Gurus?  What do you think of a location agnostic, virtual, Sustainability Scavenger Hunt from Earth Day to Mother'... Read more

Good morning. If you're worried  like I am by today's new IPCC Report and would like some helpful explanation I recommend reading climate scientist Zeke Hausfather's lengthy Twitter feed summarizing key aspects with graphics. It's here https://twitter.com/hausfath/status/1424642708291821569?s=21

of course we need to see this as an even... Read more

Welcome to the quiz portion of Go with the Flows: The Promise and Peril of Hygrothermal Modeling

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


1. Describe the true role of hygrothermal modeling in design.
2. Name four instances in which to consider using hygrothermal modeling... Read more

We have an environmentally-minded client who asked us to look into an alternative to the blue adhesive film that is typically used to seal uninstalled ducts for IAQ purposes. From a human health and waste perspective, they were hoping to find something that was both plastic-free and reusable. Has anyone tried out other options? I thought it was... Read more

Electrochromic glazing holds the promise of less glare and better energy efficiency with fewer moving parts. The reality is much more complicated and includes information you won’t... Read more

Has anyone done a LEED Homes and a NGBS certification and have insight into the differences, challenges, etc between the two?