Hi Everyone,

It has been great to see the discussion forum gaining traction as a tool for us all. 

When we met for the first time at Greenbuild last year, we mentioned that one of the goals of the group was to have an annual in-person meeting where we could strategize on how to improve our roles, our companies, and the industry... Read more

The BuildingGreen/GreenStep exam prep materials are... 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

Hey, everyone! Reaching out to share about the currently-under-development IEA Annex 89: Ways to Implement Net-zero Whole Life Carbon Buildings. The current committee is really the who's who of building LCA in Europe, but it does seem like it suffers from a lack of North American representation. The one North American on the committee, in fact... Read more

Hi MEP Leaders,

I wanted to remind you that our monthly call is today, August 10th, at 2pm ET! This was rescheduled from the usual time - the second Tuesday of the month - due to a BuildingGreen staff retreat. If you usually can't make the Tuesday time, this is a great opportunity to join the call!

Here is the agenda, and below is... Read more

Greetings, Green Gurus:

As unbelievable as it sounds, the Environmental PROTECTION Agency has launched a PR blitz in support of their "new use rule" on asbestos. So the BuildingGreen community needs to push back harder. I'm reposting the links to the letter of opposition that Mary Ann Lazarus put up last week. We definitely need more... Read more

Hi folks,

You may have seen this posted to the Green Gurus forum. Paula got some good responses from architects and engineers, but not so much from GCs so she asked me to follow up and post it here. Please reach out to her if you're willing to be included in these articles/reports. Thanks!

Hi! I’m working on two reports about... Read more

Hi Everyone -

I just received this note from Don Horn at the GSA (Deputy Director, Office of Federal High-Performance Buildings):

"Here's another installment of our work to reduce emissions through GSA's actions. GSA issued a press release this morning announcing our new standards for low carbon concrete and environmentally... Read more

Hi Everyone, 

This is quite last minute (due tonight) but please see below for an opportunity to email comments to EPA supporting national building material reuse measurement/methodology. Submission is easy, just a short email supporting C&D/reuse and any other thoughts on what to include/exclude in material pathways for reuse beyond... Read more

Welcome to the quiz portion of LEED vs. Green Globes: What's the Difference? (recorded webcast)

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


1. Explain how LEED and Green Globes in turn approach key credit requirements.
2. Describe differences between LEED and Green Globes... Read more

Hi there SCLers,

Hope everyone is safe and healthy. I am posting on behalf of the Steeering Committee to let you know that the Committee has now adopted a Core Purpose Statement for the SCL Group. Please give it a quick read; we will likely sit with this and spend some time internalizing what it means at the upcoming Summit. 

The... Read more

Save the Date: If you'll be in DC for AIA's Conference on Architecture or just happen to live nearby, hold 6:00–8:30 pm on Wednesday, June 5 for this event.

We have partners! This event will be hosted by ZGF Architects (on their lovely rooftop patio) in collaboration with US Architects... 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:

Hi all,

I'm trying to figure out how to use this CLF MEP calculator tool that is downloadable from the CLF website. Please see screenshot attached - does anybody know what they are asking for as an input?

"Custom quantities input: The user can enter custom quantities on this tab and produce numerical results. For data input fill '... Read more

Hi everyone,

We're pitching a green wall to a client for a project in NYC and are looking for recommendations on systems/companies.  We've done them locally, but the company we've worked with only services the Boston area.  There are so many companies out there now that we'd rather go with one that's recommended.  Thanks in advance for... Read more

The results from the "CogFx" study are compelling, showing that people in environments with low VOCs and low ambient CO2 levels score higher on tests of cognitive function.  Specifically, they show that providing 40cfm of outdoor air per (actual live) occupant results in significantly higher scores than even the "Enhanced Ventilation" scheme... Read more

testing