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 am getting started on a research project to evaluate the feasibility, costs, and benefits of using phase change material (PCM) to passively regulate temperature in Minnesota buildings. If anyone has experience designing with PCM, installing PCM, or occupying buildings with PCM, can you share any lessons learned that would be relevant as... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

The webinar occurred on Wednesday, February 23rd at 2:00 eastern.

USGBC and IWBI are beginning to see eye to eye across a range of focus areas. Knowing how to leverage each in a mutually beneficial way is the key to driving... Read more

Anyone know what stages does CARE include? Does it include B1-5, C1-4 or D?

Thank you!

Hi all - Can you help me with a list of states with pending electrification/fossil fuel free ordinances? I am providing some technical aasistance for an article that is going to press soon. The author has listed WA, CO, and MA but I'm unsure how far each of these go and if it's technically correct to call them electrification ordinances.

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

It was great to see everyone who was able to join in the peer networks webinar and to be able to share a brief update on what the Defining and Measuring Resilient Outcomes working group has accomplished over the last year... and what we are looking forward to tackling in the coming year. 

I've both attached a copy of the deck here and... Read more

Wood decking requires potentially hazardous preservatives and stains, and plastic waste is a significant environmental problem.

BuildingGreen-Approved Decking

Composite decking approved by BuildingGreen has at least 50% total recycled content. For plastic decking, post-consumer content has to be greater than 50%.

Health and... Read more

Welcome to the quiz portion of The Hidden Science of High-Performance Building Assemblies.

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


1. Define hygrothermal pressure and explain what it requires of water, air, and thermal barriers in high-performance assemblies.
2. Explain... 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

All--

Metropolis magazine asked me to write a long piece about the current state of post-occupancy studies. I'm wrestling with whether to do it and how to approach it, but it would be helpful to hear your thoughts on the following--

--importance of the topic

--typical and atypical approaches and criteria

--examples... Read more

Greetings Gurus, following the AIA COTE Design for Economy concept, does anyone have a resource for a list of building efficiency ratio "targets" by space type? I've always struggled with this initiative. 

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

Hi Green Gurus (esp. Sustainable MEP leaders...)

I'm looking for suggestions of contacts for MEP consultants, especially in the Chicagoland region, ideally with sustainability highly integrated into the work, specialization in geothermal systems, and indoor agriculture. (doesn't necessarily have to be all-in-one)

For context, we... 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?