I'm writing an article surveying and comparing various embodied carbon tools, including whole-building LCA tools. I'm looking for interviewees who have used at least TWO of the three major LCA tools currently in use in North America (Tally, Athena IE, and One Click LCA). If you've tried all three, all the better! If you or someone in your firm... Read more

On LEEDuser we divide checklists into multiple project phases. Specifically:

How many of these phases are relevant for BIT best practices?

Note that we also... Read more

The prepublication version of the AGC playbook is online now. I just stumbled on this this morning but thought it would be great to get eyes on this early and start a discussion here on any of the included guidance. Happy Reading, excited to follow the discussion!

AGC Playbook on Decarbonization and Carbon Reporting in the Construction... Read more

I am excited to announce that BuildingTransparency.org just launched downloadable specs and associated guidance that a couple of us have been working on for a few months.  Here is the EC3 announement:

Welcome to the quiz portion of Passive House on Campus: Eight Exemplary Projects​!

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


Explain the primary reasons that higher-education projects are pursuing Passive House certification, including its impact on the environment and occupant health... Read more

Section 901.5.1.3 of the 2018 IgCC includes a requirement that "A critical review shall be performed by an external expert independent of those performing the LCA."  I'm curious as to what other's experiences are with having an external expert review an LCA - how does one find such an expert?  Do you have any favorites that you'd recommend? ... Read more

Rise above the competition in sustainability, and meet your colleagues where they are.

Our affordable firm-wide pricing offers resources that your whole firm can take advantage of, with trusted, ad-free... Read more

We are working on a multi-family project in Hartford that is townhouse style so each unit has an exterior door. The client has requested electronic key fob hardware. Has anyone had experience with retrofitting a passive house door with electronic hardware or have they used a door that is already fitted with electronic hardware? 

Good morning SDL,

I have a request for all of the supply chain labor folks out there… I would welcome hearing about your experience/stories/pointers you have based on your project work applying the DfF toolkit or other comparable supply chain labor efforts.

We have a socially minded client that is interested in Design for Freedom... Read more

I'm working with a project team that is looking into bird control options to prevent nesting/roosting/pooping on the scrim that is designed to scrim their building's facade.  They are looking at electrified tape, repellents, laser systems, etc -- Options that don't dramatically impact the building design.  The products they're looking at claim... Read more

Hello Green Gurus,

A close colleague of ours, Frances Yang of Arup, is distributing a survey developed in partnership with the Healthy Building Network (HBN).

The survey asks for which product categories you need more health information. Answers will help inform which product categories HBN next incorporates into its HomeFree and... Read more

Wood was the first material used in window frame and sash construction, and it remains popular for homes with its warm feel and relatively high energy efficiency.

BuildingGreen-Approved Windows

Wood windows must achieve an NFRC-certified unit U-factor of 0.22 or lower. Manufacturers also must demonstrate that their highest-... Read more

Hey group,

I'm part of the contractor team on a large commercial project pursuing LBC v3.1 Petal Certification, with one of those petals being materials. This requires the team to meet Imperative 10 Red List.

The ownership group has taken the responsibility of red list vetting as a task of their own. The construction team is to... Read more

Valentina works on the UX/UI design and front-end of the BuildingGreen and LEEDuser websites. With over 10 years’ experience focused on websites usability, she develops prototypes and cross-browser web interfaces as part of the WebDev team. She also collaborates closely with marketing and editorial to create any other visual design project for... Read more

Hi there, 

We know some of you have been vetting the Contractor's Commitment within your company and are eager to sign up. Good news--enrollment is now live on the website! Download the form by clicking 'Sign the Commitment' on the right sidebar and return it to me with your logo. Any bets on who will sign up first?

https://www.... Read more

Welcome to the quiz portion of Deep Material Vetting (That Won't Chew Through Your Design Budget).

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


1. Align product vetting with goals that aim to mitigate occupant exposure and environmental toxicity.
2. Foster partnerships with... Read more

Overland Partners is looking for a Sustainable Design Analyst with 2+ years of experience working with teams to implement sustainability strategies and building performance simulation. 

More details here: https://www.overlandpartners.com/careers/sustainable-design-analyst/ Please pass along if you know of someone who may be a good fit... Read more