Hello all, 

Wondering if anyone has experience with lead limits in electrical cable and wiring? 

LEED for Healthcare allows a limit of 300 ppm of lead in electrical wire and cabling - my search for compliant products has been all dead ends. (MRc PBT Source Reduction - lead, cadmium, and copper)

Acceptable regulations for... Read more

Hi folks,

Our next private webinar is coming right up:

Fusion of Design + Performance: How Payette Was Recognized As AIA Firm of the Year

Tuesday, February 12, 1:00 pm EST

Payette is the first AIA Firm Award recipient to have been nominated jointly by the Committee on Design and Committee on the Environment. Z Smith... Read more

Here is a fundamental question regarding measuring operational carbon emissions that I'm sure many of you can clarify for me:  Let's say you are considering design options and you want to know the relative contribution of GWP of adding an additional inch of continuous insulation to the building envelope.  The GWP from embodied carbon will... Read more

How interested are you in a Sustainable MEP Leaders Summit this summer? 

Please respond to this poll ASAP, as we need to gauge interest before we finalize any details.

When: Wed. July 26 at noon to Thurs. July 27 at 1:30. 
Where: At a conference facility near Boston
Cost: $1200, which includes lodging, meals, and... Read more

A building project brings brothers back together, but a fast-moving storm challenges the project and the family.
Of storms & chins »

Whistleblowers alert state health agencies to possible foot fungus scourge... Read more

Dear SDL'ers

After many months of soul searching about my role as a sustainability leader and how to have the most positive environmental impact, I have decided to take a leave from practice to pursue further studies this September. I will be undertaking a two year Master’s degree at the Institute for Resources, Environment and... Read more

Is LEED Online mind-numbingly slow today for anyone else? Or is it just me? I may give up and try again tomorrow. Frustrating as I was hoping to submit a final review today. :(

Here’s a nice NYTimes op ed on urban density that directly addresses the concern Gwen raised on out call today: 

https://www.nytimes.com/2020/03/24/upshot/coronavirus-urban-density-risks.html?referringSource=articleShare

We have a client who is asking us to design a roughly 10 ksf Wellness Center for PHIUS 2021 certification.  The program includes several high density assembly type spaces - roughly 300 person peak occupant load for the building.  The Criteria Calculator that the architect showed us puts the building peak cooling load at 4 BTUH/sf (3000 sf/ton... Read more

Has anyone worked on a WELL project? I have heard that you can expect about 1.5 to twice the effort of LEED coordination but wasn't sure how accurate that was. Any suggestions for determining the possible time commitment of WELL coordination?

Thanks in advance!

Commercial, institutional, and industrial buildings are the primary applications for large translucent wall and roof panels. Some products offer excellent energy performance while providing daylight into interior spaces.

BuildingGreen approved translucent panels

Due to concerns about BPA (bisphenol-A), BuildingGreen does... Read more

We have an increasing number of projects, where the client is coming to us with "net zero" aspirations and plans, some of which don't fit the typical all-electric, grid-tied building that produces 100%+ of its annual energy use on-site.  There include examples like:

1) A (targetd) living building that maximizes on-site production, with... Read more

Welcome to the quiz portion of VOCs: Still Here, Still Making Us Sick!

Important: This quiz covers all related articles within this topic. Scroll to the bottom of the article page to find links to all the articles covered by this quiz.

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


1.... Read more