The LBC v4.0 materials imperatives for Responsible Materials (Core) & Responsible Sourcing require a majority of wood materials (by cost) to be FSC. Sure. But what is - or isn't - considered wood? The Clarification page for the imperative's scope and a key definition poses a perplexing conundrum: 

"All wood included in the Materials... Read more

Hello good people and fabulous troublemakers,

PFAS is in everything. In May, the NY Times published an article about this, along with the governments work to remove it from drinking water. https://www.nytimes.com/2024/04/10/climate/six-things-to-know-about-forever-chemicals.html

As you may know, a working group has been gathering... Read more

Hi folks,

We often hear from you with a suggestion of someone who would be great for the network, and a question about how to refer them. We've now made that easy, with three steps laid out in an Outreach Toolkit that's posted in the left margin of the Member Directory.

So, if you're thinking of someone to invite or come across... Read more

Like everyone we’re struggling with the tight labor market. We’re not looking to poach. What we have found previously are individuals that have a passion for high-performance buildings but aren’t working on them in their current role for one reason or another.

Openings include:

Project Manager              3-5 years’ experience on... Read more

I think they look great - thanks to BuildingGreen for setting this up!  A few comments/questions:

What better way to follow up the magic of a live presentation from Peter Yost than with 30 free days of BuildingGreen Premium?

Hi: SD Leaders.  It was so nice to see so many of you at Greenbuild in Chicago. By now I'm sure all have seen the announcement of the release of the Fourth National Climate Assessment Report vol 2. (https://nca2018.globalchange.gov/) It's well worth a deep read - so much important and extremely informative material. I want to draw your... Read more

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

Hi! Quinn Evans is looking for a great candidate for a new position that focuses on design performance analysis. We're looking for someone with 5+ years experience in the AE industry and knowledge of performance tools and software that inform design decisions related to energy, carbon, and daylight. The position can be based in any of our... Read more

Are you or companies considering joining RE100? http://there100.org/going-100

"Companies joining RE100 make a global, public commitment to 100% renewable electricity.

To achieve this goal, they must match 100% of the electricity used across their global operations with electricity produced from renewable sources – biomass (... Read more

Hello Sustainable Construction Leaders!

I have an exciting announcement today, fall Peer Network events are now open for registration! You can see all the event details and register here!

Based on feedback we received from past events and the most recent surveys, we decided against doing one long week of events for this fall and... Read more

Hi Green Gurus,

We have a lot going on this week, and I know it’s hard to keep track of everything, so I’m providing this quick update.

Conveniently, we have also just launched the new Peer Networks Hub on BuildingGreen.com, with a Calendar page where you can see all upcoming events (and a link to recordings of past events). You... Read more

Welcome to the quiz portion of Resilient Design—Smarter Building for a Turbulent Future.

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


1. List three motivators for resilient design and at least three actions that address each motivator.
2. Explain why climate change isn't our... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Wall assemblies are made up of a number of different materials and systems, and installing each of them requires considerable time and labor and can introduce errors that compromise the building’s weather... Read more

Hi All,

USGBC MA is doing a study on the cost of net zero energy buildings in MA.  I’m wondering if you all have any data to share on plug loads in ZNE projects. I’m looking for single family res, 2-4 unit residential, +/- 60 unit residential, 10-12 story office, and k-12.  The engineers have presented initial results and their... Read more

Welcome to the quiz portion of Re-forming the Building Industry: Equity, Diversity, and Inclusion!

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


1. Define equity, diversity, and inclusion, and explain their relevance to the building industry as well as how they contribute to occupant and... Read more

We have a project looking to use Radiant Floors to help with space heating.  I don't have experience with this so I'm looking for any insights.  Pros / Cons? 

This project is a non-profit and is needing to reach LEED Silver minimum.  This is in Washington State.  Thank you for your help.