BuildingGreen Approved, like its predecessor, GreenSpec, is an independent product evaluation service for BuildingGreen members. We offer an unbiased look at products: BuildingGreen does not accept any manufacturer fees for our evaluations. Here’s a quick tour of the platform and how to use it.

Conventional asphalt and concrete contribute to excessive stormwater runoff and pollution.

BuildingGreen-Approved Pavements and Pavers

We look for products that improve on the environmental characteristics of asphalt as well as permeable alternatives to concrete. These include:

Welcome to the quiz portion of Video: Eight Steps to Success with LEED-EBOM.

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


1. Describe the first steps project teams should take when considering LEED-Existing Buildings: O+M.
2. Understand the steps and timeline ofthe LEED-... Read more

Green gurus!

We're getting some interest from clients abroad on two specific materials which we don't have experience with here in the U.S.:

1) Cross Laminated Timber (CLT)

and/or 

2) CarbonCure concrete

Anyone willing to share lessons learned on these material either here in the forum or offline? Or point me... Read more

For consideration in determining CM "Greenness", are we leaders if we wait for city ordinances?  can we collectively agree/adopt a standard?

and for those of you in this market, how is this being received and implemented?

https://www.portlandoregon.gov/bps/article/701085

Multnomah County, City of Portland commit to reducing... Read more

I can see from the threads that there are at least a few Passive House advocates in this group - I'm wondering about the PHIUS training and certification. Can any who have done it offer an opinion? Is it valuable? Residentially focused? Would it apply to someone in a larger commercial practice? It's an investment of time and $, so I really want... Read more

Hi All, this is primarily directed at our Sustainable MEP folks, but please anyone with insight feel free to weigh in.

I am increasingly seeing designs and specifications asking for Passive House levels of airtightness as verified by blower door testing, but with traditional ventilation system designs. 

To me, Passive House US has... Read more

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This is the body field.

Dear SDL community,

I am supporting one of our health authorities in developing a business case for regenerating healthcare infrastructure as part of the indicative design for a new hospital and cancer centre. While I will be deepening this inquiry through the lens of a PhD over the next few (hopefully 4 or less!) years, I - and we - are... Read more

There are a few spots left for the 2018 Summer Architecture + Design Sustainable Design Leaders Summit that is being held August 1-3 at the Garrison Institute in Garrison, NY (Easy train ride from NYC). If you have not already received an invitation, and you play a sustainability leader role - either formal or informal - in a mid-sized (>40... Read more

Hey All,

I wish I could brag about the tremendous success Integrus has had in conducting a robust LCA on every project.  Our goal is to use Tally to conduct a WBLCA on every project, but we are struggling with issues with staff time, project schedules, scarcity of expertise, and not having a streamlined process to produce reliable... Read more

The Planning for Resilient Outcomes Working Group has had a few preliminary meetings and we would like to invite interested Green Gurus to join our group.  To give you an idea of what we are about, we have developed a purpose statement to guide our future work: 

The Planning for Resilient Outcomes working group will elevate the industry'... Read more

Hello Green Gurus,

Here is the information for February's Peer Networks Webinar, A Tale of Two Working Groups: Decarbonizing Existing Buildings & Defining and Measuring Resilient Outcomes. We hope you will join us!

Register HERE

A Tale of Two Working Groups: Decarbonizing Existing Buildings & Defining and Measuring... Read more

Hi folks,

Our regular SMEPLeaders call is next Tuesday, Sept 12 at 2:00 eastern (if you don't have this on your calendar, let us know and we'll resend the invite).

We've had a GREAT run of meetings that kicked off with someone sharing on a topic they're excited about or challenged by. The conversations that follow that kind of... Read more