Championing the
Changemakers

Hi Everyone,

Who has worked on a SITES certification and can share the approximate hours involved for administering and completing documentation? A relative sense of the effort compared to LEED would also be helpful, similar to the thread about WELL on this same subject. 

Appreciate any insight. Thanks! -Hilary

Hi all!

I'm working on my first energy positive / passive house multifamily building and trying to figure out the trash/recycling chute. I am curious what solutions you have employed to make the trash chute air tight? We have excluded the whole chute from the envelope. Do you use airtight doors (and which ones?) at each floor trash/... Read more

Is anyone else working on a project doing Living Building Challenge v4.0 Energy Petal? We're working through the Imperative 08 Net Positive Carbon Resiliency Strategy requirements that ask for the project to be habitable for a week in the event of an emergency. We're curious how others are defining "habitable" and what systems assumptions... Read more

Hello all,

Could any of you point me out to recent studies showing the health impacts of plastic piping vs. copper piping? 

We have a project where NIRON or Aquatherm are proposed as a VE item in lieu of copper.  I know there is some studies showing PEX and PVC piping health impacts, but I can't seem to find anything on these 2... Read more

Anyone have experience with electric boilers? I think in cold climates it's perhaps the first thought when trying to reduce scope 1 emissions in an HVAC application that would have historically used gas-fired boilers... but it seems like they're only an incremental improvement compared to heat pumps / geothermal / VRF type solutions. We haven't... Read more

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Early laminate flooring had problems with premature surface wear, moisture damage, and hazardous formaldehyde emissions—and some products may still have these problems.

BuildingGreen-Approved Flooring

Laminate flooring products listed by BuildingGreen have high recycled content (greater than 70%) or FSC-certified content and:... Read more

I wanted to make sure that you didn’t miss this fun event.  We can all use some fun right now.

Built Environment Plus is celebrating the arrival of spring with a fun competition to get people out and about safely. A digital Scavenger Hunt will allow teams of 4 (or larger families) to complete a series of photo, video, and text missions... Read more

Welcome to the quiz portion of What Makes a Product Green?.

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


1. List and describe at least three attributes that address each of the following categories: "efficient use of materials"; "responsible sourcing"; "energy and water... Read more

Hi all,

I just joined the SDL group and am grateful to have the opportunity to be a part of this awesome community! 

I have an exciting residential embodied carbon research opportunity to share…

Lake|Flato Architects is collaborating as an industry partner with the RE2 Lab and the Hamer Center for Community Design at Penn... Read more

Greetings Gurus!

For those who missed it - last year we had a blast enjoying all of the brave souls who shared their awesome talents with us all - what could be better than to start the new year with friends and fun!?!

(See links below for last year's program)

If you are willing to perform again - that's great! (just cause... Read more

Seeing Jen's post prompted me to write in support of the Madison Park Technical Vocational High School program (Greenbuild Legacy Project). I spoke to the students earlier in the year and it is a great program. I'll reach out to our HR about interns.

I am the Director of Facilities Management Integration and Sustainability for Shawmut... Read more

Hi all,

I'm sure many (most? all?) of us have heard the changes to LEEDv4's energy standard are coming. If this is news to you, info on the balloted measures that have passed is available online here: https://www.usgbc.org/articles/leed-v4-energy-update-approved-member-ballot.

My question to MEP friends in the Green Commons: In... Read more

This webcast was pre-approved for 1 AIA LU|HSW and 1 GBCI LEED-specific CE hour.

Please complete the survey questions to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to these organizations. Please check your profile to be... Read more