At the start of 2021 there was one signatory to the contractors commitment (thanks Leopardo!).  Today, there are 12 companies participating, representing over $24 Billion in total revenue.

We don’t always give ourselves enough credit or take enough time to savor our accomplishments because there is always more to do.  But, this is a big... Read more

Hi everyone, 

We’re happy to officially announce some big news you might have heard about on our monthly calls: as we wrap up 2024, we will be transitioning to a new platform for our Peer Networks Hub! 

Instead of finding the forums, member directory, and all other Peer Network resources on BuildingGreen.com, you will be able to... Read more

Hi everyone,

We’re excited to announce that registration for our Summer 2024 Sustainable Design Leaders Summit is now open! Join us from July 15th-17th at IslandWood on Bainbridge Island, a beloved location where we’ve hosted Summits multiple times before. Register early to save your seat, and feel free to reach out to me with any... Read more

World: There is no way we can shut down in order to lower emissions, slow climate change and protect the environment.

Mother Nature: Here's a virus. Practice.

Who is measuring the positive environmental impact our actions are having on the environment? 

For example, there have been reductions in air pollution. If the... Read more

Shane, please confirm that there is a meeting this Friday (4/6) and if the time is 3:00 ET. We plan to have at least one member from our team there. Also, please forward the links/numbers for joining the meeting.

It would be helpful to know any questions you have ahead of time (if possible) so we can bring answers and what portion of... Read more

Hi all - passing on this request on behalf of Alan Scott. He is looking specifically for someone from the Gulf Coast region to round out the panel:

I am putting together a panel for a virtual session during Design Museum Week in April (Thursday, April 28). The description below outlines the conversation I am hoping to curate. I am... Read more

Welcome to the quiz portion of Deep Dive into the Integrative Process with Marcus Sheffer (recorded webinar)

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


Hi all,

I just joined the SDL group and am grateful to have the opportunity to be a part of this awesome community! 

I have an exciting residential embodied carbon research opportunity to share…

Lake|Flato Architects is collaborating as an industry partner with the RE2 Lab and the Hamer Center for Community Design at Penn... Read more

Lake|Flato developed a project process road map as an internal project management tool over a decade ago, and we're looking into updating it.  It serves as a sort of "checklist" of major design, sustainability, and QA/QC milestones for each project phase.  I know we've talked about similar tools at other firms at past SDL summits, so wanted to... Read more

Welcome to the quiz portion of Are Cool Roofs Green? The Answer's Not Black and White

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


1. Explain why roofing choices are complicated by heating tradeoffs, climate effects, and condensation and how cool roofs are intended to reduce... Read more

HGA is looking to fill several positions, including: a senior leader for resilience services and research, senior and junior simulation experts, senior and junior sustainability leaders. Please pass this along to anyone interested in working in a collaborative, passionate, and seriously fun team setting. Locations all over the country too.... Read more

Hi all

I would like to warmly invite all of you to our Lyle Center for Regenerative Studies 25th anniversary events. I think the events are very pertinent to what this group is about and are all free. If you are in the LA area please come! The 11th includes an outdoor reception at the center after the presentations. It’s also an... Read more

Hi everyone, it was so great to meet some of you at the winter summit and finally connect names with faces!

We have a project that is targeting CalGreen Tier 2 and LEEDv4 Platinum.  Thought I'd reach out to see if anyone on this forum has found comparison guides between the two?  Looking for something similar to this CalGreen 2013 tier... Read more