Hi All -

I have a non-profit project that has a lot of wood structure to it, but the truss suppliers have both said they cannot get FSC wood for the project.

So, looking at the Legal Wood Pilot Credit, I need some help.  Can anyone tell me where i can find the definitions between "legal", "responsible" and "certified" are? (I'm... Read more

Hi folks,

We're currently scoping out a BuildingGreen report on how the global market for recycled/recyclable materials has changed over the years, and what that means for waste management practices in construction, and for the availability of recycled content materials. 

This ties into the goal from the SCL Summit about LEED... Read more

Does anyone know about temporary flushout equipment that could be used to augment a building's systems to get additional CFM of OA during construction?  For our non-laboratory type projects the flushout period ends up being too long, especially in either humid summers or frigid winters (Pennsylvania).

Hoping that some of you on either... Read more

Hi! We're putting together a pre-summit survey to collect input from everyone who's signed up for the Summit; we'll use that to prep the agenda for our get-together July 9-10.

Based on our last few phone calls, here's a list of topics on our radar. If there are others you'd like to see added to the survey, or if you have more thoughts... Read more

Hi all,

For your planning purposes for next year, here’s info on an in-person event coming up in 2024:

We are excited to announce that we will be hosting an all-peer-networks workshop for SMEPL, SDL, and SCL members at Miller Hull’s office in Seattle on July 15, 2024. We’re still working out the details, but given the recent... Read more

Welcome to the quiz portion of Fundamentals of High-Performance Building Assemblies.

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


1. Recall how the acronym ENDURE speaks to the unifying aspect of high-performance buildings.
2. Describe how to apply the principles of high-... Read more

Hi All,

I just tried to post a minute ago but it said my connection was lost, so I'm starting over again. You may see two similar posts from me.

Alejandra and I started a document (attached) with ideas on how we can tackle some of the issues we are currently facing with zero waste, as a follow up to our conversation last Friday... Read more

Hi folks,

Mahesh announced today that he's leaving his position as CEO of USGBC, GBCI, and ArkScoru, effective Nov. 1. An interim CEO will be announced tomorrow.

I think that Mahesh did some great things for the organization(s)--and he had some really loyal team members. He could also be challenging to work with--as I learned... Read more

Dear all,

A mechanical engineer on a healthcare project we are working on has asked for help in dividing the ventilation calculations between ASHRAE Standards 170 and 62.1; can anyone here help shed some light on it?

"This is the first time I am working on LEED for a hospital and I am not sure how the template wants me to show... Read more

Was anyone else surprised to see ASHRAE 228-2023 using eGRID Subregions for both the Regional Electricity Source Energy Conversion Factor and Regional Electricity Greenhouse Gas Emission Factors? In the past I have used eGRID sub-regions but also State and local utility conversion factors depending on what energy or operational carbon story I... Read more

Hi all,

We're seeing more interest and desire for outdoor work spaces, and as we consider the design implications around working outdoors, teams have been asking about wind comfort. We've tested Ingrid Cloud and now SimScale. I'm curious if anyone would recommend any other CFD tools that are geared toward architects? Also curious if... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Stick-framed walls are labor intensive and have to be sealed and insulated in the field, where conditions are not ideal; this can lead to poor thermal performance.

BuildingGreen-Approved Structural... Read more

A site license allows your entire organization to access and share the report, and to keep a copy in your library. The site license does not allow multiple users to earn CEUs. If multiple individuals in your organization would like to earn CEUs from this report, please purchase individual copies.

The BuildingGreen Guide to Thermal... Read more

Were we given any warning that LEED Online and USGBC.org would be down for a week?  

Re: 310 CMR 78.00: Ban of Covered Products Containing Certain Flame Retardants. This law took effect as of April 01, 2021, and is enforced by Mass DEP. 

Quick Summary: Law bans 11 types of chemical flame retardants from... Read more

Hi All:

Several of us have been meeting on a weekly basis to discuss LMN's Path to Zero Carbon Series. Each week we have a new facilitator who leads the discussion of a single post. We've had great discussions and are creating "Call to Action" items for each post to amplify the message..."It's not about the glory, it's about the ripples... Read more