Welcome to the quiz portion of The Death and Rebirth of DC Power. 

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


Explain when and how to integrate DC power into buildings, and the benefits of doing so.

Understand the history and background of AC and DC power in the U.S.

... Read more

Hi Fellow GG: I just wanted to make sure everyone saw the great announcement from the White House yesterday about Code updates to address energy efficiency and resilience. It's great to see these kinds of initiatives that hopefully can continue for a few more years. So let's try to take advantage of them (said by someone who lives in Missouri... Read more

Show & Tell Breakout. Presentations:

It's time for our next Peer Networks webinar! Ariane wowed us with her five minutes on future climate data at the Show-and-Tell at HKS in Chicago last November. Now we'll get the deep dive.

Wednesday, May 29, 2:00 pm EDT

Register here: https://www.buildinggreen.com/peer-networks/webinars

Remember--this live webinar is for... Read more

Hi all, 

Thank you to those of you who attended the Greenbuild Show & Tell! We had an incredible time and learned so much from the presenters -- thanks so much to each of you for sharing.

I am including the slides for some of the presentations below. Please be aware that we have permission from all of the following presenters... Read more

Has anyone had any success with achieving the LEED Building Envelope commissioning points with an alternative compliance path using the requirements of the PHIUS verifier? It seems like an unnecessary duplication to ask the client to pay for a BECx agent and a Passive House verifier. Or am I missing something? I can't find any LEED... Read more

Buck Dodgers

Hi, all.

Has anyone used Unicel's Timber Curtain Wall System? It uses engineered glulam wood mullions on the inside with aluminum mullion caps / butt joints. Has anyone gotten close to using it, but couldn't get it procured for a particular reason? They note up to 72% more energy efficienct than a conventional aluminum curtain wall and... Read more

Hi All

I'm wondering if any of you know how to track the GWP for materials that do not have an EPD?  I'm trying to do a carbon comparison on batteries but neither one has an EPD that I can find.  Thanks for any guidance you may have. 

Interior luminaires often use inefficient, outdated technology such as compact fluorescent or halogen lamps, some of which contain mercury and have poor light quality and limited controls.

BuildingGreen-Approved Lighting

BuildingGreen lists lighting products using LEDs (light-emitting diodes) from manufacturers whose luminaires... 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

Hi folks - update here for our FUN saturday night "show"!! What a great way to start the year and celebrate new beginnings!

The Lighter Side of Green will air THIS coming Sat night at 7pm with Anne Hicks Harney MC'ing - check out the link to see the roster of amazing talent and log on for great tunes, humor, camraderie and community! ... 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

Hello SDL-ers - 

The SDL Climate-Smart Wood Group hosts a monthly online forum for builders all over North America who care about wood - and if that sounds like you, you're invited! As builders, we want to advocate for the conscientious use of wood as part of a holistic commitment to climate justice and resilience. We have been meeting... Read more

The Project StaSIO competition is in full swing, and its time to rate the submissions that made it to the public voting round!  Fancy yourself a connoisseur of simulation graphics and have a spare 5-10 minutes this Friday?  Take a browse through the gallery and rate the 10 graphics and 4 case studies that made it to the final round! Winners... Read more

Welcome to the quiz portion of Energy Modeling for Early Design Decisions (recorded webcast)

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


1. Explain how energy codes and standards are pushing commercial projects beyond what they can do without modeling.
2. Describe the key... Read more

There are so many great contractor-related sessions at Greenbuild this year! I doubt I'm alone in trying to choose between sessions.  

Is there interest in debriefing with SCLers the week after (say Novemeber 9th at 2pm ET?). We could share the golden nuggets from the sessions we attended, saving everyone from wading through the session... Read more