Can anyone recommend waste haulers and processing facilities that are LEED compliant for processing commingled waste in the DC / MD area?

I know this is the Sustainable Construction Leaders and not the LEED Construction Leaders, but with waste management being such a big part of what we do, I wanted to crowd source a request for help.... Read more

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

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

Welcome to the quiz portion of The BuildingGreen Guide to Insulation!

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


Do you know something about power purchas agreements, on or off-site?  I understand that they are legal in Washington and Oregon, where most of my projects are, but I haven't come across anyone who has used one on a project.  If you have some experience or expertise, it would be great to hear from you.  

Interior doors may be a source of indoor emissions, and wood can be unsustainably sourced.

BuildingGreen-Approved Doors

BuildingGreen approves interior doors made from FSC-certified wood or reclaimed wood as well as composite doors with environmental features like:

Welcome to the quiz portion of "The Potential of Prefab: How Modular Construction Can Be Green"!

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


Wondering if anyone has a contact for good [sustainable] interactive water feature designer? A client is looking for a designer to add to our team and I figured this network would certainly have some insights. Project will be located in Omaha, NE. 

Here are some EDI resources from our internal discussions about EDI. Please don't share them with any identifying information outside this group as they do not reflect our official policies, yet. The Social Justice Research Presentation shows some of the research we have done into Just., B Corps, Benefit Corporations and Global Reporting... Read more

Happy Monday all!

i am looking for ROM on cost premium for LEEDv4 to go from Gold to Platinum and from Gold to Net Zero, anyone have any stats?  just looking for % premium.  Our projects show around 1% to get to Gold but not sure what it looks like above that.  Thank you!

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

We broke up into 5 discussion groups by market sector:

Here are the proposed "guiding questions":

There is a ton of stuff being posted about this, so this is definitely an area where it's nice to have had someone going through it and selecting the best. Thanks for doing that, Jen!

- These tips from 350.org have a great focus on connecting people and using different techniques. Their sample retreat shows how some of it might look in... Read more

Hello all, I would like to share an upcoming Virtual and In-Person conference for NOMA (National Organziation of Minority Architects).  Non-members can register, but I encourage anyone to join the organization to support the organization's mission.

"NOMA’s mission, rooted in a rich legacy of activism, is to empower our local chapters and... Read more