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

Sustainability leadership has requested that you take this quiz to help assess sustainability literacy across the firm. Your own results will be presented to you at the end of the quiz but will not be shared with anyone else. Only aggregated, anonymized results will be available to others.

Please don’t do research to inform your answers... Read more

Hey everyone, 

With the coming In-Use Off-Road Diesel-Fueled Fleets Regulation | California Air Resources Board we have been doing some research on availability of R-99 fuel prior to the January 1 start date. One thing we aren't finding in the research is an estimate of cost impacts. Has anyone started rolling out R-99 on their sites yet... Read more

SDL folks,

I wanted to make sure that you all saw that the call for presentations is open for AIA Houston’s Gulf Coast Green conference.  GCG is the leading sustainable design conference in the region and has historically had some great participation from this group.  The theme this year is Sustainability + Technology.  Details here:... Read more

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

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 Cost-Effective Green Retrofits: Opportunities for Savings in Existing Buildings.

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


1. Define the term retrocommissioning and list at least three examples of how it might help commercial building owners.... Read more

***Cross-posting this from SCL Group***

Last year I was approached by Green Advantage, remember them from like 2005? There has been a LEED innovation credit for as long as I can remember.

Has anyone seen employed Green Advantage recently? Is anyone asking for it?

Do you see value in GCs/CMs/trades having this training... 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

Hello- If you use Procore....

Are your jobs using a template to conduct and create "reports" of their IAQ inspections? Did you set it up in forms or inspections? Would you mind sharing an example template with me? I know Green Badger has a great app to do this, which we use. We would use inspections in Procore for jobs that are not using... Read more

Hello Sustainable Advising members,

Nadav and I have created a spreadsheet based on the matrix you all created at the Summit Palooza. The idea of filling this in with your services and activities is to get to know one another better, be able to support each other and build camaraderie. 

Please take the time to enter the necessary... Read more

Dear Green Gurus: I'm so sorry to have missed seeing many of you at AIA last week. I heard the BG and COTE events were the highlights of the week! Congrats.

I'm sure by now you've heard of the dreadful Supreme Court decision about the EPA. I thought I'd share a helpful, if not sobering, perspective in an Op-Ed today in the Washington... Read more

Hi all, 

I just wanted to post a quick message to introduce myself to the group. My name is Jeff Geisinger, and I'm an architect with Utile in Boston. We're a 50-ish person firm with a pretty broad project base, including affordable multifamily housing, institutional buildings, commercial interiors, and urban planning/public realm work... Read more

Welcome to the quiz portion of How to Build Green At No Added Cost

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


1. Know how to make a value proposition for green buildings.
2. Explain how shrinking a green building and investing in its envelope can reduce first costs of its... 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