Hello all,

I have a quick question for you. While Energy Star appliances are a no-brainer for projects, I don't see a hard requirement to select Energy Star appliances in the energy prereq/credit. There are references in the water section for water using appliances like ice machines, dishwashers, clothes washers, etc., but no related... Read more

Quiz body text here

Hi all, 

I have a project where we are providing the main sustainability lead role, but are in need of an LBC sub to provide additional expertise (and fulfill a contract requirement). We are ideally looking for someone who has experience with more than one project that has completed the process, and especially for (large) commercial... Read more

Gather with the Changemakers in Sustainable Design

You are invited to join BuildingGreen and your peers for the Summit that has always delivered on driving our movement forward. Over three days of collaboration, workshops, learning, sharing, networking, and socializing, we’ll explore what Sustainability Leadership looks like in 2023 and... Read more

Welcome to the quiz portion of Measuring Energy Use in Buildings: Do Our Metrics Really Add Up?.

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


1. Explain the differences between site energy, source energy, and energy cost.
2. Summarize three ways in which source energy can... Read more

Hello - I wanted to see if others have been having any of the same Windows security issues with a host of public software (Radiance, Window, DAYSIM, Open Studio) that we regularly use for performance analysis.

My IT team has let me know that they see serious security conflicts with THERM, as well as lot of the LBNL software (Radiance,... Read more

Preservative treatments extend the service life of wood, but many such treatments are highly toxic, especially to aquatic life.

BuildingGreen-Approved Preserved Wood

Products approved by BuildingGreen use chemicals (commonly borates) that are relatively low in toxicity and have low VOC emissions.

Health and Environmental... Read more

Mithun has a part-time employee Jake Minden who is a graduate student at the University of Washington. Jake is participating in a year-long research fellowship focused on equitable design practice. He has developed a survey to collect perceptions of workplace culture. 

Please consider taking 10-minutes to help gather this valuable... Read more

Hi everyone,

I'm excited to share this report from the 2024 Sustainable Design Leaders Summer Summit.

As usual, this report contains no revealing information that would counter our "safe space" rule so that it can be shared publicly. Feel free to pass it along to anyone interested.

It's hard to capture such a rich event in... Read more

Greenbuild bound colleagues-

I unfortunately cannot join for the summit Tuesday but should be flying in early enough to potentially join the group for dinner. Are there any plans brewing that I might join?!

Let me know? Thanks.

Katie Rothenberg

Vice President, Sustainability & Innovatio 

HITT Contracting... Read more

I wanted to post a reminder for you all that 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... Read more

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.  

We apologize, but the heating fuel cost calculator is no longer on the BuildingGreen website.

Take a look at Efficiency Maine's heating fuel cost calculator instead.

Hello Sustainable Construction Leaders,

We’re happy to see the first round of registrations rolling in! If you haven’t yet, make sure to register here. And if you have any friends not currently in our Member Directory that you’d like to see at the Summit, encourage them to reach out to me (candace@buildinggreen.com). We’ll get them set... Read more

We are embarking on our first CLT projects (our at least we hope that they go that way). Would anyone with experience be willing to share some thoughts from the architect's perspective on things to consider, lessons learned, etc?

Hi All, we have about 40 people in our network of Sustainable Construction Leaders.  These positions are not as numerous as they should be, and companies often have a difficult time applying a monetary value to what we bring to the table. 

Participating in the salary survey can provide insights that help us all interpret our relative... Read more