Hi all,

My office is looking at some certification options for our upcoming renovation. One thing the management team asked me that I don't have a solid answer for is, do WELL certified spaces typically go through with recertification and everything it entails, or are they doing the upfront work to get certified and then letting it lapse... Read more

Hi Brilliant People: 

I'm hoping you can help me with a quick research question. A local colleague is trying to make the case to replace an existing old slate roof with slate vs. "slate look" asphalt shingles on a local public historic building. The bids are 6X higher for slate over the alternative 25-30 year solutions. They understand... Read more

Hi! I'm writing a short news piece on WELL v2 and looking for someone very familiar with the existing and v2 standards to interview about the changes. If you meet that description and would like to go on the record with your thoughts, please reply to me directly at paula@buildinggreen.com. Thanks!

Hello and Happy New Year!

I joined the SAL Peer Network a few months back and I’m really excited to be part of this group, although a bit delayed in my introduction. I’m an architect working as a consultant and managing the Sustainability Department at Entegrity (an energy and sustainability consulting firm) located in Arkansas. I’ve... Read more

Chillers are part of larger systems that provide cooling in large commercial buildings.

BuildingGreen-Approved Water Chillers

Because there isn't a single relevant efficiency standard for chillers, approved products use innovations such as magnetic bearings, variable frequency drives, or other technologies that significantly... Read more

Have you ever been accused of being "self-righteous," or "judgemental" in your role as and SDL? Anyone have tips and tricks to avoid this trap? 

In looking for ways to reduce jobsite waste and lower our carbon emissions, I'm working on a business plan for centralized procurement, in lieu of individual project purchasing their own tools, PPE, & consumables.  I'm curious as to how many other GC's on here use (or have used) a central purchasing process and if you have any pros/cons... Read more

Moseley Architects is currently looking to hire a Director of Energy Analytics and Informed Design.  This is a fast paced and exciting position at an A/E firm with offices in Maryland, Virginia, North Carolina, and South Carolina.  The ideal candidate will have a passion for data, innovation, and problem-solving, along with experience providing... Read more

I'm happy to let you know that Barbra Batshalom has joined the Green Gurus forum!

Many of you already know her from her Sustainable Performance Institute work, and from the great workshop she and her husband Moshe Cohen led before our Boston Summit, but she is also serving a consulting SD Leader for several firms. I'll let her say more... Read more

Hi Everyone,

Who has worked on a SITES certification and can share the approximate hours involved for administering and completing documentation? A relative sense of the effort compared to LEED would also be helpful, similar to the thread about WELL on this same subject. 

Appreciate any insight. Thanks! -Hilary

Welcome to the quiz portion of The PVC Debate: A Fresh Look

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


1. Catalog the history of PVC in the building industry.
2. Recount the connections between PVC and chlorine, dioxins, mercury, and vinyl chloride.
3. Explain the... Read more

Hello everyone!

The Sustainable Design Leaders Summit will be kicking off with a Pre-Summit workshop in Seattle July 31st, 9am - 3pm. If you are interested in joining your peers for this workshop, please see the registration link below. Also, if you know someone in the Seattle area that would be good to have in the workshop and might be... Read more

Hello SDL Leaders,

Over the past month, I have been working with ILFI to navigate the question of residuals in LBC compliant products vs. products reporting for a Declare label.

Through our conversations, it came to light that ILFI considers the LBC Red List threshold to be 10,000 ppm, rather than the 100 ppm written into the... Read more

Welcome! We are updating our popular WELL Study Guide and Practice Exams to reflect IWBI's new WELL v2 exam, and expect the new materials to be available for you by mid JUNE 2022. Please watch your email for the announcement and check back!

The v2 version is a substantial change from... Read more

Welcome to the quiz portion of Making Your Own Electricity: Onsite Photovoltaic Systems.

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


1. Explain the difference between crystalline and thin-film photovoltaic technologies, and the uses of each.
2. Describe the ways in which PV... Read more

Anyone have experience with electric boilers? I think in cold climates it's perhaps the first thought when trying to reduce scope 1 emissions in an HVAC application that would have historically used gas-fired boilers... but it seems like they're only an incremental improvement compared to heat pumps / geothermal / VRF type solutions. We haven't... Read more

This report is no longer being sold.

If you have questions, please contact customersupport@buildinggreen.com

Whether you're selecting windows for a 99-unit condo project or for a single-family home, you're making a choice your client will have to live with for years, maybe decades.

And no matter how large or small... Read more

Hi everyone,

We’re excited to announce that registration for our Summer 2024 Sustainable Design Leaders Summit is now open! Join us from July 15th-17th at IslandWood on Bainbridge Island, a beloved location where we’ve hosted Summits multiple times before. Register early to save your seat, and feel free to reach out to me with any... Read more