Good morning. If you're worried  like I am by today's new IPCC Report and would like some helpful explanation I recommend reading climate scientist Zeke Hausfather's lengthy Twitter feed summarizing key aspects with graphics. It's here https://twitter.com/hausfath/status/1424642708291821569?s=21

of course we need to see this as an even... Read more

Hey Gurus:

I have a client who is interested in reporting to their superiors on the status on energy codes in different states across the US. They are hoping to find some kind of summary that might show relative costs for HVAC systems under the various energy codes in effect across states. They are also interested in data that is... Read more

Welcome to the quiz portion of Is Wood Construction Green? A Look at the Issues.

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


1.  Determine what distinguishes wood products sourced from Forest Stewardship Council-certified forests, and why these products improve the environmental impact of... Read more

I am looking for a Mechanical Engineering firm in New York state who works in mid-sized commercial (ideally hospitality or multifamily experience) and who has experience with geothermal GSHP systems.

Hello all,

Does anybody know of a substitute for Ecotect's solar tool? I use it to very quickly test shade options and I love how I can easily test horizontal and vertical elements, tilting and rotating them. I can have a window with the façade on one side and the sun path with the shadow mask on the other side. It is easy to use and... Read more

Are you or companies considering joining RE100? http://there100.org/going-100

"Companies joining RE100 make a global, public commitment to 100% renewable electricity.

To achieve this goal, they must match 100% of the electricity used across their global operations with electricity produced from renewable sources – biomass (... Read more

I'm looking for products that have cradle to cradle documentation, as well as EPD's & HPD's and are red list free.  What are your go to websites when you're researching products?

Short notice – apologies in advance.

Please review the new Guide following the instructions on the first page of the attached draft and using the attached spreadsheet. Comments will be accepted until February 16th at noon EST

Use the Excel spreadsheet to compile your comments if you have any, and return them to me by Feb 15th COB... Read more

In this live webinar on the sustainability of wood construction, we tap the expertise of leaders in the field and look into three main issues:

Since starting at LPA last fall, the number one question I get from people outside the firm is how we are hitting (2018-2019) or getting so close to hitting the 2030 Commitment goals. 

Here is a chance to see for yourself! LPA is seeking a Sustainable Design Specialist to join our RED team (Research Education Design) - location open to... Read more

Hi - we're working with the University of California Office of the President to put together low-carbon case studies. The two types we are looking for now include 1) a low-carbon TI (not a full building gut/renovation), and 2) any that involve the circular economy (in this case not just building reuse but product reuse) which could include... Read more

Know any awesome sustainability leaders within GC or CM firms? They can be at mid-sized or large construction companies—any firm in the ENR top 400 qualifies for sure, others might need some vetting. The key is people who have sustainability as the focus of how they spend their time--either formally by title or otherwise. 

We want to... Read more

Hello Sustainable Design Leaders,

Mark your calendars for an exciting webinar next Wednesday, May 27th, at 2:30pm ET and REGISTER HERE!

Missing the Forest: How forest practices impact the carbon embodied in mass timber projects is a follow-up to last month’s conversation on embodied carbon and mass timber. The presenters will be... Read more

A couple questions for this group. I know we're having a Green Commons meeting on this next week. But can anyone comment on the following questions?

-Have you or your firm split the benefit of the 179D with a client? Is this typical?

-Is prevailing wage a requirement for all 179D benefit, or does it follow the same lines as... Read more

Solvents and other hazardous ingredients contained in flooring adhesives can pose a significant health risk and compromise indoor air quality.

BuildingGreen-Approved Flooring Adhesives

BuildingGreen approves flooring adhesives that