Ben Hewitt works behind the scenes to build and maintain BuildingGreen.com and LEEDuser. He brings with him over two decades of experience in his field. As an efficient problem-solver, his goal is to make the websites more user-friendly for his coworkers and designers and project teams using BuildingGreen’s resources.

Ben has proficiency... Read more

Welcome to the quiz portion of Better Window Decisions: Mastering the Performance and Cost Options.

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


1. Understand the energy metrics that inform how windows affect energy loads
2. Describe ways to avoid air leakage and condensation... Read more

The Sustainable Design Leaders peer group brings together the most committed sustainable design directors from leading architecture firms throughout the U.S. and Canada. We invite you to apply for membership.
We look for the... Read more

Hi all, it's time to schedule our next session. Who's in? Ping me at amt@vmdo.com if you want to be considered part of the working group, and fill out your availability on this Doodle poll.

If you just want to monitor what's going on, we'll post updates to the Working Group page. 

The agenda for this call is to figure out what we... Read more

Hello everyone!

The Sustainable Design Leaders Summit will be kicking off with a Pre-Summit workshop in Seattle July 31st, 9am - 3pm. If you are interested in joining your peers for this workshop, please see the registration link below. Also, if you know someone in the Seattle area that would be good to have in the workshop and might be... Read more

In the wake of pandemic WFH requirements, we are looking to revamp employee policies and I thought this type of information share would be something we Green Gurus would love to thought-share on. 

We are a very 'low-policy company' (20 when I joined, now 75 employees currently) and our employee handbook is quite small (5 pages). Most... Read more

Hi All, 

As I mentioned at the summit, I'd like to start a discussion thread on knowledge management, company Intranets, and limiting Information overload as it pertains to sustainability. Those who are interested can share thoughts and experiences via this thread and maybe we'll set up an occasional phone call.  

Here are the... Read more

Thought this was worth sharing - Lance Davis, who manages the P100 program for GSA just posted to an email group i belong to that the GSA P100 program is to be updated in 2024.  In service to that, there is a "P100 Change Proposal Form" available for folks to make helpful suggestions.

They are asking for suggestions, i think we should... Read more

Can you comment on successful ways you have used eQUEST and pitfalls you have seen? We are considering training our architects to use it for early building analysis on all projects. 

Office furniture’s materials and components can come from unsustainable sources, and use adhesives that emit formaldehyde or other volatile compounds.

BuildingGreen-Approved Furniture

BuildingGreen approves tables, desks, and other office furnishings certified to BIFMA’s multi-attribute level 3 standard, which requires low... Read more

Hello all,

Could any of you point me out to recent studies showing the health impacts of plastic piping vs. copper piping? 

We have a project where NIRON or Aquatherm are proposed as a VE item in lieu of copper.  I know there is some studies showing PEX and PVC piping health impacts, but I can't seem to find anything on these 2... Read more

Hi (again) all,

Jacobs is looking to hire specifically for sustainability needs! We have a current job posting for a Senior Sustainability Specialist now up, and anticipate a similar posting soon for a mid-level person as well. Location for these would be in the Mountain or Pacific time zones, remote work is fine; other future... Read more

Hello - I have met several of you virtually over the last couple years. My name is Megan Zack and I am excited to share that I have changed positions and will be the Cheif Sustainabilty Officer at Wight & Company. After spending the last 20 years working as an architect with a small percentage of my time dedicated to sustainabilty, I'll be... Read more

Welcome to the quiz portion of The Value of Variability.

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


1.  Understand why variability is important to the comfort and well-being of building occupants.

2.  Define “alliesthesia” and explain how it relates to the well-being of occupants... Read more

I have been watching LEED Zero for a while, and have appreciated certain things, but one thing I think is an absolute disaster is their allowance of mainline RECs for claiming Zero Energy and Zero Carbon performance.  I just asked this question on the LEED Zero webinar, and the panelist basically said, "it's part of LEED Zero, therefore it is... Read more

Hello AEC Sustainability Leaders (aka the Green Gurus)!

As we continue to promote and expand the use of mass timber on our projects, it is becoming increasingly important that we learn more about the spectrum of impacts that this material selection is having on the forests and communities from which we’re sourcing our wood fiber…both... Read more

I am brushing up on current tools for local government greenhouse gas inventories and was wondering if any of you have used the EPA's Local Government Greenhouse Gas Inventory tool? Download the Local Greenhouse Gas Inventory Tool | US EPA 

Some of my immediate questions include: 

Is the EPA tool straightforward to use?

Are... Read more