Passing on the request from USGBC Regional director:

" Ben Evans who leads our federal advocacy efforts is submitting a Greenbuild Session focused on the opportunities and challenges of the IRA. He is looking for practitioners who can speak to working to utilize IRA/IIJA programs and incentives. He seeks a real estate company/developer,... Read more

Replacing windows is expensive and comes with high impacts, but simple films can improve performance.

BuildingGreen-Approved Films

BuildingGreen approves three types of window films:

Energy... Read more

As you might well remember, one of the Working Groups that came out of the SummitPalooza earlier this year was for MEP Embodied Carbon & Refrigerants.  That Working Group began working with the Carbon Leadership Forum and is now excited to announce the rollout of the MEP 2040 Challenge: “All systems engineers shall advocate for and achieve... Read more

Hi all, 

You all know how much the Living Building Challenge and other ILFI programs have transformed the aspirations of our industry, right? This year ILFI has the privilege of being included in Washington's GiveBig campaign! For the next two days, you can help bring attention to the site, raise support and draw people to the page where... Read more

Hello Hive Mind, 

We are exploring the sustainability attributes (or lack there of) of Pre-Engineered Metal Building Systems (PEMBS). These ubiquitous design-build structures often fly under the radar of green building design; they make up billions of square feet of construction globally and are steadily increasing due to speed of... Read more

Is anyone planning on attending the WELL Conference in Scottsdale in March?  I'm trying to figure out if it's worth attending or not?

Hi All,

I have a client interested in exploring the development of their own custom framework to address environmental, health/wellness, and data security, among other parameters, but would also like to have it audited by a 3rd party.

Leveraging ISO 14001 could be one option. I also understand that GreenCirle certifies a few... Read more

I think it now qualifies as a tradition! We've arranged a room where we can gather for an hour and check in during the Thursday afternoon reception time at Living Future. If you'll be there, come join us!

Thursday, May 2 at 5:30, Skykomish Room (#604, 6th floor)

We'll be mostly Sustainable Design Leaders, as that's by far our... Read more

Received answers from below questions from NIST Andy Persily

1. Is there a preferred bookends range of CO2 for both “optimal” energy and human performances?

Andy: No

2.Is the ASHRAE ventilation of 1000-1200 ppm average, probably not based on performance, suggesting current ventilation rate is sub-optimal with cognitive... Read more

Hi SD Leaders: I'm hoping that you guys can be a great resource for a family member who teaches at Carnegie Mellon University, Professor Marvin Sirbu. Marvin teaches and does research in the Energy and Public Policy department and each year leads a class that takes on a challenging real-world problem to arrive at innovative solutions. This time... Read more

Hi all - I wanted to see if anyone will be in the Chicago area for the upcoming ASHRAE conference (21-23rd) and is interested in an informal meet-up? Or if you aren't going but are already in the Chicago area? Let me know and I'll see if we can organize meet-up!

Hi Everyone,

It has been great to see the discussion forum gaining traction as a tool for us all. 

When we met for the first time at Greenbuild last year, we mentioned that one of the goals of the group was to have an annual in-person meeting where we could strategize on how to improve our roles, our companies, and the industry... Read more

Greetings, Green Gurus:

As unbelievable as it sounds, the Environmental PROTECTION Agency has launched a PR blitz in support of their "new use rule" on asbestos. So the BuildingGreen community needs to push back harder. I'm reposting the links to the letter of opposition that Mary Ann Lazarus put up last week. We definitely need more... Read more

Welcome to the quiz portion of Equity in Design and Construction: Seven Case Studies!

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


Does anyone have a draft copy of the ASHRAE 209P standard? It has not been finalized? See an overview of it here from IBPSA 2016 summer meeting.

The 209 committee plans to release it for a 3rd public review and hopes to finalize it in late winter or early spring. I'm just trying to track down one of the earlier verisons of the document... Read more

Welcome to the quiz portion of Circular Economy at Scale: Six International Case Studies.

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


1. Define circular economy and explain its importance within the built environment.
2. Describe how to leverage long-term value over first... Read more

Greetings Gurus!
Please sign up and spread the word (even if you can't attend, sign up to get follow up info!)

This is one of a series of Hackathons to crowdsource alternative design details that are intentionally meant for disassembly! The outputs are meant for public consumption so that anyone who doesn't have time (that's... Read more