The BuildingGreen/GreenStep exam prep materials are... Read more

Welcome to the quiz portion of The Building Envelope: Primers from Environmental Building News.

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


1. Explain how thermal mass helps maintain indoor thermal comfort in buildings.
2. Describe the differences between closed-cell and... Read more

Hello - I wanted to see if others have been having any of the same Windows security issues with a host of public software (Radiance, Window, DAYSIM, Open Studio) that we regularly use for performance analysis.

My IT team has let me know that they see serious security conflicts with THERM, as well as lot of the LBNL software (Radiance,... Read more

Hi, I've been following the copper piping discussion and am wondering if copper piping has been a problem in greywater systems.    We've used Aquatherm to some extent in greywater treatment.

Mithun has a part-time employee Jake Minden who is a graduate student at the University of Washington. Jake is participating in a year-long research fellowship focused on equitable design practice. He has developed a survey to collect perceptions of workplace culture. 

Please consider taking 10-minutes to help gather this valuable... Read more

Hi all,

I'm trying to figure out how to use this CLF MEP calculator tool that is downloadable from the CLF website. Please see screenshot attached - does anybody know what they are asking for as an input?

"Custom quantities input: The user can enter custom quantities on this tab and produce numerical results. For data input fill '... Read more

Greenbuild bound colleagues-

I unfortunately cannot join for the summit Tuesday but should be flying in early enough to potentially join the group for dinner. Are there any plans brewing that I might join?!

Let me know? Thanks.

Katie Rothenberg

Vice President, Sustainability & Innovatio 

HITT Contracting... Read more

Some of us SDLers saw a need to create an online repository for the best simulation graphics and created IBPSA Project Stasio over the last couple of years. Along side graphics is a list of simulation questions (in progress) that we as architects may not know we could ask. The graphics are linked to answer the questions so our simulation... Read more

Hello all, I would like to share an upcoming Virtual and In-Person conference for NOMA (National Organziation of Minority Architects).  Non-members can register, but I encourage anyone to join the organization to support the organization's mission.

"NOMA’s mission, rooted in a rich legacy of activism, is to empower our local chapters and... Read more

Hey, everyone! Reaching out to share about the currently-under-development IEA Annex 89: Ways to Implement Net-zero Whole Life Carbon Buildings. The current committee is really the who's who of building LCA in Europe, but it does seem like it suffers from a lack of North American representation. The one North American on the committee, in fact... Read more

Electrochromic glazing holds the promise of less glare and better energy efficiency with fewer moving parts. The reality is much more complicated and includes information you won’t... Read more

Save the Date: If you'll be in DC for AIA's Conference on Architecture or just happen to live nearby, hold 6:00–8:30 pm on Wednesday, June 5 for this event.

We have partners! This event will be hosted by ZGF Architects (on their lovely rooftop patio) in collaboration with US Architects... Read more

Ben Hewitt works behind the scenes to build and maintain BuildingGreen.com and LEEDuser. He brings with him over two decades of experience in his field. As an efficient problem-solver, his goal is to make the websites more user-friendly for his coworkers and designers and project teams using BuildingGreen’s resources.

Ben has proficiency... Read more

Do you know something about power purchas agreements, on or off-site?  I understand that they are legal in Washington and Oregon, where most of my projects are, but I haven't come across anyone who has used one on a project.  If you have some experience or expertise, it would be great to hear from you.  

Welcome to the quiz portion of Introduction to Fitwel Certification: On-Demand Webcast.

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


1.  Identify the different categories within Fitwel and the particular human health and wellness aspects.

2.  Describe the differences between Fitwel... Read more

Hello Sustainable Construction Leaders,

We’re happy to see the first round of registrations rolling in! If you haven’t yet, make sure to register here. And if you have any friends not currently in our Member Directory that you’d like to see at the Summit, encourage them to reach out to me (candace@buildinggreen.com). We’ll get them set... Read more

Hi Everyone -

I just received this note from Don Horn at the GSA (Deputy Director, Office of Federal High-Performance Buildings):

"Here's another installment of our work to reduce emissions through GSA's actions. GSA issued a press release this morning announcing our new standards for low carbon concrete and environmentally... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Are your clients asking you about wellness? You’re not alone. Employee health and wellbeing has been called the ‘second wave of sustainability.’ In this hour-long live webinar, GreenStep Education’s Alex Spilger will walk you through Fitwel certification, including its requirements... Read more