Hello all,

My name is Stephen Messinger.  Thanks for including me in the group.  I am excited to get involved.  Glad to see some familiar and amazing names on this list.  

A little about me: I am born and raised in Massachusetts.  I live in Jamaica Plain (Boston) with my wife Lauren and two amazing daughters (Penelope, 4.... Read more

I'm happy to announce the Call for Presenters for this year's Gulf Coast Green, taking place in Houston May 17th.  Our theme is Crossroads: Inclusive Exchange.  We are especially seeking presentations that focus on how design can engage the community and foster social bonds and social justice.  I’m sure many of you have work that is relevant,... Read more

Quiz body text here

For those of you working in jurisdictions with both prescriptive and performance-based commercial energy code pathways, roughly what percentage of your projects are using the performance pathway? How do your project teams decide which pathway to follow?

In Minnesota we are seeing very few projects pursuing the performance pathway,... Read more

Hello Sustainable Design Leaders,

On October 5th a number of us gathered for the Fall 2021 SDL Virtual Summit and the BuildingGreen team is happy to now share with you all the event report here! 

This report can be shared publicly. If you think someone would like to see it, such as firm leadership or prospective Peer Networks... Read more

Trillian Dent

I'm looking to change consultants. Let me know if you have worked with a 179D consultant that you would recommend.

Hi gang,

Following up on the recent Air Quality Design Jam at the summit, I’d like to round up the folks interested in supporting an Air Quality Working Group.

Didn’t attend the summit? No worries – everyone is welcome! We had a good group the other week and several of us want to continue the conversation.

The design jam... Read more

Hi folks,

I’m sorry to be so last minute with this. LEED v5’s second public comment period ends TOMORROW (Monday, Oct 28). As it currently stands, LEED has eliminated its preferential support for FSC over other forest certification programs and is silent on climate-smart forestry.

I’m hoping that the Climate Smart folks in this... Read more

Hello All,

A group of us (three architects and a builder- sounds like there should be a joke here) were debating this and we  are stumped.

Application: Residential exterior trim.

50 year warrantied composite product of agricultural byproduct with PVC (EPD not published yet) vs 100 year (if primed on all sides and painted or... Read more

Good Morning;

I wanted to share a resource that everybody might not be aware of - HomeFree by the Healthy Building Network which can be found here:  https://homefree.healthybuilding.net/products

Most of us know that HBN exists, but i think many folks just think HBN = Pharos, which is an extensive database behind a paywall that can... Read more

Welcome to the quiz portion of LEED 2012 Second Public Comment Period Opens.

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


1. Recognize the emphasis on making language more cleanly worded (while maintaining overall intent and requirements) and the focus on dividing sections by topic... Read more

I am putting together a presentation for our local AIA conference specifically about shading devices / dynamic glazing / dynamic shading and wonder whether any of you have experience / feedback from projects that used a dynamic system - exterior operable shading or dynamic glazing (like View, Sage).  Any post-construction / post occupancy... Read more

A building project brings brothers back together, but a fast-moving storm challenges the project and the family.
Of storms & chins »

Whistleblowers alert state health agencies to possible foot fungus scourge... Read more

With the increasing need to support design with techncial expertise, I am curious to hear how others are meeting this challenge.  Do you build energy models in-house?  Do you have a team of experts whose sole responsibility is to support design teams with tasks such as energy modeling and LCA, or is that expertise distributed throughout the... Read more

Standard HVAC systems require large fans and ductwork to move conditioned air throughout a building, which wastes energy and building space.

BuildingGreen-Approved Chilled Beams

BuildingGreen lists chilled beams that rely on water and smaller ducts to provide HVAC throughout a building.

Performance and Health Considerations... Read more

I'm hoping someone knows the anser to this question. For the LEED ND certification the minimum requirement is "The LEED project should contain at least two habitable buildings and be no larger than 1500 acres." Does habitable mean buildings with dwelling units?