Does anyone know of a good summary of state and local energy code adoption for new building and ordinances for existing buildings? I know of this energycodes.gov site, but it feels somewhat misleading when you dig into it. For example, in CO, it suggests there is no min code, but there is, and it doesn’t show the extent to which local govs are... Read more

Greetings friends.  Our leadership has decided to create a partner-position to my role but in the engineering group of our firm.  This person would be a key ally in my work improving the high performance and sustainability of our projects with a focus on high-performance mechanical systems, net-zero, electrification, etc...  If you are... Read more

Welcome to the quiz portion of Driving to Green Buildings: The Transportation Energy Intensity of Buildings​​!

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


Define “transportation energy intensity” as it relates to buildings and understand its impacts on the environment, human health, and... Read more

If you are interested in sharing this WELL AP Exam Study Guide within your organization... Read more

Hello SDL-ers - 

The SDL Climate-Smart Wood Group hosts a monthly online forum for builders all over North America who care about wood - and if that sounds like you, you're invited! As builders, we want to advocate for the conscientious use of wood as part of a holistic commitment to climate justice and resilience. We have been meeting... Read more

Hi everyone,

As you may know the ICC has changed the way the IECC will be written in the future and most of us think that will reduce the stringency of the future energy codes that are the biggest lever in the fight against climate change within the buildings sector.

So one of the best pathways forward is via ASHRAE, which has a... Read more

Hello Green Gurus!

We have some exciting details for the next All Peer Networks webinar on Design Agency & Civic Engagement: Building Sustainable Communities.

REGISTER HERE - Hope to see you there!

Design Agency & Civic Engagement: Building Sustainable Communities
June 25th, 2020
3pm - 4pm ET (Noon - 1pm... Read more

Hi Brilliant People: 

I'm hoping you can help me with a quick research question. A local colleague is trying to make the case to replace an existing old slate roof with slate vs. "slate look" asphalt shingles on a local public historic building. The bids are 6X higher for slate over the alternative 25-30 year solutions. They understand... 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

Ace Brockwell

Hi All -

With the holidays coming up and budgeting for 2023 - do we have any information on when and where a mini summit will be?  I heard rumors of Arizona?  Hoping to come but need the info as soon as I can.

You know all those times when you want to reply privately to someone, but don't have their email address handy? What a pain, right? 

Not anymore! Now you can go to the "Group Members" tab on the BuildingGreen Communities forum page, and hover over anyone's name to see their email address. 

Only members of the forum can see your... Read more

Hi all,

My office is looking at some certification options for our upcoming renovation. One thing the management team asked me that I don't have a solid answer for is, do WELL certified spaces typically go through with recertification and everything it entails, or are they doing the upfront work to get certified and then letting it lapse... Read more

SDL Show & Tell in Chicago, Tuesday, November 13 from 7-9:30 PM (CST)
HKS | 125 S Clark Street | Chicago, IL 60603

What better way to kick off your time at Greenbuild than with snap previews of the best sessions? The Sustainable Design Leaders Show & Tell is back, brought to you by BuildingGreen and HKS! This event is by... Read more

Welcome to the quiz portion of Eight Tips for Passing the LEED v4 AP BD+C Exam.

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


1. List important tables and calculations from the reference guide.
2. Explain what's pertinent about credit options and documentation.
3. Detail... Read more

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.

Hi all,

GBD turns 50 this year! I would like to share some examples with leadership of how we can make it more than just an event for clients... something that can give back, engage the public, focus on sustainability, etc. I remember that a Seattle firm had an awesome event that engaged a public plaza, etc. I had read something about it... Read more