Has anyone seen a comparison between IECC 2021 and previous versions of the energy code, including ASHRAE 2010? I'm curious how far ahead code buildings are relative to LEED v4.0, and how much the latest IECC raises the bar relative to the previous. I did a quick search for the LBNL and other studies that look at this, but didn't see anything... Read more

Sages,

I suspect that some of you have already seen this or already signed it, but just in case, for your consideration:

Add your voice to the powerful chorus for climate policy and sign the LEAD statement.

More than 500 sustainability professionals have now signed, and the number is growing! 

To learn more about... Read more

Hello SMEPers,

I’m hoping to crowd source some anecdotes for a guest lecture I’ll be giving at Yale’s architecture school. The topic is integrated design (especially between architects and engineers) and how it enables better sustainability outcomes.

John Boecker has this great story about how choosing a paint color with higher... Read more

Hi everyone, 

We’re so excited to announce that registration for the 2025 SMEPL Summit is now live! Register here and save your seat to join BuildingGreen, your SMEPL peers, and members of all three other networks for a first-of-its-kind summit this year.

In addition to the SMEPL Summit, you’ll have the option of joining us for... Read more

Medium-density fiberboard (MDF), particleboard, and interior-grade plywood can emit formaldehyde, a known human carcinogen. Some materials  come from non-sustainable sources.

BuildingGreen-Approved Panels

Products meet California Air Resources Board (CARB) ultra-low emitting formaldehyde (ULEF) or no-added-... Read more

Hello, folks! We recently had contact with Northeastern University about sand. I know it sounds ... dry. But sand shortages are a serious issue globally and are leading to criminal activity everywhere and even "sand mafias" in poorer nations without resources to enforce mining laws.

The ask from Northeastern is that BuildingGreen amplify... Read more

I know we have talked about this on various calls, so I wanted to post in case anyone hasn't seen that the IRS has provided an update with rules on how to access the direct pay option.

https://www.usgbc.org/articles/irs-issues-ira-tax-credit-rules-tax-exemp...

Should the Best Practice names always be accompanied by their number? See the attached screenshots, all taken from the main forum page:

Team,

Many of you saw the BlackRock letter.

https://www.blackrock.com/corporate/investor-relations/larry-fink-ceo-letter

Should we hold our consultants and suppliers accountable for climate change?

Best,
LL

We have a project that is looking for plaster/stucco/textured wall products that are sustainable, or “more sustainable.”

I know these products exist, but I haven’t had to spec or work with any, so I’m reaching out.

The project is in MA, so I'm also soliciting recommendations for products and/or companies who are experienced using... Read more

The AIA just announced the 2019 Young Architect Award Winners and our own Julie Hiromoto is one of the recipients.  Just wanted to say "CONGRATS JULIE!"  Well done!

https://www.aia.org/resources/6099220-2019-aia-awards---young-architects?utm_source=RealMagnet&utm_medium=email&utm_term=30134332--a3911d92-2589-4799-aed4-... Read more

Does anyone have install experience with Duracryl yet? I'm looking at it for a large project in place of Marmoleum. We've had multiple instances of install failures with Marmoleum, which leads to lots of finger pointing. 

As BuildingGreen’s Content & Data Wrangler, Fran is a spreadsheet and content-management wiz who:

Fran also compiles data submissions... Read more

Welcome to the quiz portion of Mind the Gaps: Making Existing Buildings More Airtight!

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


Identify key performance problems related to leaky building enclosures.

Examine the benefits of making existing buildings more airtight, such as... Read more