Hey Gurus. Might anyone have experience, or thoughts, with regard to establishing an energy use baseline for a new advanced manufacturing facility we are working on for a regional technical community college? This type of academic facility is so relatively new, the program doesn't fall into the typical "College/University" building type from ... Read more

Hello Green Gurus! 

We are planning a virtual Show & Tell and Happy Hour for Oct. 30th 7pm - 9pm ET (4pm - 6pm PT) with a Halloween theme, bring your best costumes! We will hold presentations (virtually of course!) for about the first 1 hour and 20 minutes and then will transition to some fun Happy Hour festivities, sharing, and... Read more

Many wood panels are unsustainably sourced, and some have high formaldehyde emissions.

BuildingGreen-Approved Panels

Laminate panels approved by BuildingGreen:

Hello friends,

Anyone who will be attending NESEA's BuildingEnergy Boston conference next week is invited to an informal Green Gurus meetup! Stop by the Built Environment Plus booth (#4 on the map) at 6pm Monday (during the second half of the trade show reception) to say hi to some fellow Sustainability Leaders. SDL member Keihly Moore... Read more

The BuildingGreen Guide to Thermal Insulation provides detailed guidance on insulation products and practices, including recommendations on what insulation to use and what to avoid. It's a treasure trove of information for architects and designers, builders, and anyone who is actively considering the impact of insulation on the quality of your... Read more

We have started a folder on Equity, Diversity, and Inclusion in this forum. When you upload a file to share (which you can ONLY do in the web browser, not directly through email), you get an option to choose a folder. If you have an EDI-related document to share, choose "Equity, Diversity, and Inclusion" as your folder. I'm saving the first... Read more

Hello, 

I am struggling with understanding if I should be using Annual Marginal Emission Factors (MEF) or Annual Average Emission Factors (AEF) for evaluating different building design decisions.

Everything I know is from this document. So as I understand it ... an individual building or retrofit is going to change the marginal... Read more

As BuildingGreen’s Content & Data Wrangler, Fran is a spreadsheet and content-management wiz who:

Fran also compiles data submissions... Read more

Welcome to the quiz portion of Seal, Tape, Gasket: A Sticky Search for Better Materials.

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


1. Choose the best means of achieving barrier continuity for any given application.
2. Assess a joint sealant's service life and product... Read more

Hi Sustainability Leaders,

(Note: this post was edited to correct Jen's affiliation and to add Rob Winstead.) Please join me and the BuildingGreen team in congratulating the Peer Network members of the USGBC 2023 Class of LEED Fellows!

Geoffrey Brock, IPS-Integrated Project Services, SCL

Heather DeGrella, Opsis... 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 folks,

We're kicking off a new way for us to collaborate as a network: monthly web-based conference calls. The first one will be on Friday, Nov 15 at 1:00 eastern time. The topic will be "Sustainability and the Small Firm: Practices in Transition" -- which is the name of the proposal James has submitted (and gotten first-round... Read more

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

Currently, the BIT User site is fully accessible without having to log in (unless you want to edit or add content, of course). The time has come, however, to start restricting access only to logged-in users.

Which sections will be freely visible, and which will be visible only to registered users? Here's what I recall from our earlier... Read more

Our firm is looking into our hiring process with JEDI objectives and looking for examples that have been successful. Just like any other firms, we utilize career fair opportunities from local Universities, we have scholarship & endowment programs for several institutions, which became a major pipeline. We are working on evaluating all... Read more

Friends,

This is a personal note. My son was just diagnosed with Asthma. I’m started to wonder if it’s just coincidence that this corresponded with him starting kindergarten in a school where they clean with Chlorine bleach. I found substitutes for his small preschool and at home.  My understanding is that there’... Read more