I just saw this post from Conor on LinkedIn.

Starting in January 2019, all new Columbia Construction Company projects require LED temp lighting.

Are others doing this too? Frankly, given all the benefits and how quickly the industry is matured, it's hard for me to understand why anyone would use anything other than LEDs on a job.... Read more

Quiz body text here

Anyone know what stages does CARE include? Does it include B1-5, C1-4 or D?

Thank you!

Hi All,

The National Architectural Accrediting Board is currently undergoing review and revision of its “Conditions for Accreditation and Procedures for Accreditation.”

I recently attended the 2019 Reynolds Symposium: Education by Design, hosted by the University of Oregon in Portland. At the Symposium, a group of 100... Read more

Greetings, Green Gurus!  As many of you know, I teach a course at the University of Pennsylvania's Graduate School of Architecture, and one of my former students has just graduated from their and MS in Design - Environmental Building Design program.  She is looking for employment at a firm that has a focus on sustainability.  Unfortunately we... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Live webinar approved for 1 AIA LU and 1 GBCI CE hour. Each person intending to earn CEU credits must purchase their own seat.

Why high-performance assemblies? And why now? Today we demand better thermal performance from our building assemblies than... Read more

Preservative treatments extend the service life of wood, but many such treatments are highly toxic, especially to aquatic life.

BuildingGreen-Approved Preserved Wood

Products approved by BuildingGreen use chemicals (commonly borates) that are relatively low in toxicity and have low VOC emissions.

Health and Environmental... Read more

I'm looking to draft some one-page briefs for my consulting engineers to outline what we would like to see in their specs regarding certain materials and systems. For example, letting the plumbing and civil engineers know that we prefer to eliminate PVC pipe and want them to specify alternatives like Polypropylene, cast iron, ABS, etc. The idea... Read more

Reaching out to the collective knowledge here.  With interest in circular economy and building reuse growing, is anyone leading the charge for the concept of building reuse as a tool for maintaining community identity?  Has anyone seen successful projects with this concept in mind?  I was just in a discussion with a bunch of SDLers, and while... Read more

Hello Gurus,

I am working with an owner who is making zero-carbon commitments and wants to explore setting carbon budgets in their capital plan (and subsequently their individual projects). We will be starting exploratory discussions next week and I was hoping some of you might have been working with other owners who have already... Read more

Columbia already offers access to free EV charging for our field employees. Of the few projects that have have opted in so far, we've had to custom design and intall EV charging setups. It's good that we're doing this, but it won't scale quickly enough and cost effectively.  I think a practical next step is working with trailer companies so... Read more

Hello All! 

We are using TallyCat to extract quantities from our REVIT Model, and bring them over to EC3 to get a model GWP (focusing on material categories required to evaluate ILFI Zero Carbon certification).  There are a number of questions that are popping up!!

I am sure there are others trying the same thing, yes... maybe?! ... Read more

Welcome to the quiz portion of LEED 2012 Second Public Comment Period Opens.

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


1. Recognize the emphasis on making language more cleanly worded (while maintaining overall intent and requirements) and the focus on dividing sections by topic... Read more

Rise above the competition in sustainability, and meet your colleagues where they are.

Our affordable firm-wide pricing offers resources that your whole firm can take advantage of, with trusted, ad-free... Read more

Hello all,

I've been in communication with a few of you already, but for those who don't know me - my name is Jen and I'm a new member of the BuildingGreen team helping out with the Peer Networks. I've already been learning a lot, and I'm looking forward to getting to know the SDL Network and its members better!

Here are the... Read more

Has anyone pursued the schools Mold Prevention IEQc10 successfully and have format for the documentation created they would be comfortable sharing? Our contractor is excited about pursuing this credit but no on our team has pursued it before.

thanks in advance!

Tamela Olp Jun