You’ve probably heard that wood products are carbon neutral. You might also have heard that timber harvesting causes immense carbon emissions.

Which is it?

Could it be both?

Hi All,

After this long winter, who is up for some fierce creativity and friendly competition in your own offices or between your companies?  What do you think of a location agnostic, virtual, Sustainability Scavenger Hunt from Earth Day to Mother's (earth) Day?

We've done the hard work for you. Join in on the fun and save your... Read more

Greetings from the CARE Tool Team,

We are thrilled to update you on the successful soft launch of the CARE Tool last week at Greenbuild! The online beta was unveiled at a reception hosted by EHDD, AIA COTE, and Architecture 2030 to 300+ people, where attendees got the chance to learn about and explore the tool in a demo room. We... Read more

Hi everyone,

Will you be attending the Living Future 2023 conference, or do you live near the DC area?

If so, you’re invited to join us for an informal meetup!

When: Wednesday May 3, 2023, 7:30-9pm ET

Where: SmithGroup, 1700 New York Avenue, NW, Suite 100, Washington DC

If you plan on coming, please be sure to... Read more

Welcome to the quiz portion of BuildingGreen’s Top 10 Green Building Products for 2018.

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


1.  Explain the transparency and optimization criteria in the LEED v4 (applicable to  Building Product Disclosure and Optimization credits in LEED v4 BD+C and... Read more

Split systems are multi-component units that use an outdoor condenser along with separate indoor fan coils to move refrigerant—and provide heating and cooling—in buildings without the need for ducts.

BuildingGreen-Approved Systems

BuildingGreen approves mini-splits that are tested to AHRI standards and have minimum SEER and an... Read more

I was wondering if any of you have experience with integrated PVs and/or solar glass. If so, can you could recommend manufactures for each? We are working on a multistory freestanding building in an urban site for a mid-Atlantic city. Because our site and roof area are limited we are looking to maximized the areas where we can generate power.... Read more

Hi Everyone.  Hope you and your families are all healthy and safe.

We are starting to figure out how we are going to implement the Contractors Commitment at my company, and we're using the opportunity to simultaneously set corporate wide and jobsite metrics and goals for sustainability tracking.

Each year we issue a sustainability... Read more

As promised at the SDL Summer Summet: Hennepin County Energy & Environment's new Project Manager’s Guide to Material Reuse in Commercial Buildings, with specification language, guidance for procurement, and case studies of successful reuse projects around the country. This resource is meant to help owners, architects, and contractors... Read more

Hello Green Gurus,

I wanted to take a moment and introduce myself as I am new to the group. My name is Tim Pranaitis and I am the co-chair of the newly-reformed sustainability committee at Steffian Bradley Architects in Boston, MA. As a newer member of my firm, I have been tasked to re-start and grow our sustainability committee which... Read more

Friends of EPIC –

Hey, everyone. As some of you might have heard, we’ve been working for a while with Autodesk to get c.scale (the data model behind EPIC) built into Forma – Autodesk’s AI-powered planning tool. Forma is packaged within Autodesk’s AEC collection and most firms using Revit should already have access. This integration is... Read more

If you use the mindfulMATERIALS library to easily access material transparency documentation (if not, check it out!), please take 5-10 mins of your time to fill out this quick survey and help guide the future of the library.

The mindfulMATRIALS Collaborative is an industry-led initiative, visit www.mindfulmaterials.com to learn more. ... Read more

Hi SDLers! I hope early fall is finding you well.

There is a current opportunity to make a difference in the campaign to reduce use of toxic flame retardants.

Arlene Blum and the Green Science Policy Institute, whom many of you know, are currently organizing a campaign of support for the CA State Fire Marshal's proposal to allow... Read more

Hello Everyone,

I'm looking for projects in Chicago that are exemplary in at least one of the following topics: Biophilia, Sustainability, Resilience, or Well-being. I know there is overlap in these topics but we're doing an internal design exercise and are looking at how these different ideas relate and are articulated in buildings. We'... Read more

Hi there colleagues!

Out of curiosity, do you plan on attending Greenbuild in person in San Diego in September? My staff asked me if we were going and my answer is partially contingent on the extent to which attending would mean getting to see some of our favorite people (read: all of you). Looking forward to taking the temperature of... Read more

Welcome to the quiz portion of The Building Envelope: Primers from Environmental Building News.

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


1. Explain how thermal mass helps maintain indoor thermal comfort in buildings.
2. Describe the differences between closed-cell and... Read more