Welcome to the quiz portion of Circular Economy at Scale: Six International Case Studies.

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


1. Define circular economy and explain its importance within the built environment.
2. Describe how to leverage long-term value over first... Read more

Hey everyone, HNY!

I'm looking for help in vetting the sustainability cred of uPVC polymer window systems, specifically as an altnerative to traditional PVC vinyl frames. We recenly had a presentation from Intus Windows, who claim that their uPVC frame systems have a low-toxicity profile and excels in performance for thermal efficiency,... Read more

Are you getting questions, advice, and dubious sales pitches from all comers about how to design and run an HVAC system to combat infectious disease? You’re not alone. Engineers, facility managers, architects, and other building professionals are all... Read more

Hi SD Leaders,

As you may be aware, this past April a group of manufacturers calling themselves the Living Product 50 responded to the letters that many of us sent about five years ago advocating for transparency in their product ingredients.  A copy of that letter can be reviewed about midway through the page at this link:  https://... Read more

They say that Louisianans are often late to the party but enjoy catching up.  The state, which had been stuck on ASHRAE 90.1-2007 (commercial) and IECC 2009 (residential) and has just adopted legislation jumping to IECC 2021 / IRC 2021, and commits to automatic upgrades with each 3-year code cycle.  This means we join CA, OR, WA, MA, and VT--... Read more

Jenny/Dan:

What types of content do anticipate having in the Documentation Toolkit tab? Here's an example of what we have on LEEDuser:

https://leeduser.buildinggreen.com/credit/EBOM-2009/SSc5#tab-docs (login required)

The layout is a little complicated on LEEDuser, since we had to work with a lot of legacy content, but... Read more

Ventilation is essential for indoor air quality, but it can bring very hot or very cold outdoor air into conditioned space.

BuildingGreen-Approved ERVs

Heat-recovery ventilators (HRVs) and energy-recovery ventilators (ERVs) can save energy by capturing nearly all of the heat in the air being exchanged. BuildingGreen approves:... Read more

Dear Colleagues,

The EPA has released a very impressive proposal for ENERGY STAR specs for residential water heaters that will strongly encourage electrification and decarbonization of these appliances. 

ENERGY STAR is a voluntary program for high performance appliances and this is a huge opportunity to begin the decarb transition... Read more

This is a bit off the thread of sustainable design leadership, but how much design and/or leadership can you get done without an adequate amount of caffeination?

We are looking for recommendations and advice on improving the sustainability of our breakrooms, particularly on the subject of beverage (mostly coffee, but also a fair amount... Read more

Hey All,

I just received this from AIA MA. How fantastic would it to have a bunch of Green Gurus on the ICC Development Team! Is anyone on here already on it?

From AIA MA:
The International Code Council (ICC) is now accepting applications to serve on the Code Development Committees to develop the 2024 editions of the... Read more

Following up on the Decarbonizing Existing Building: Envelope + MEP Solutions Integrative Design Jam, a cohort of us determined a "Decision Making Tree Toolkit" that begins to classify decisions into and "if/then" framework using region, market, climate, scale of intervention, and other factors would be useful in helping us collectively move... Read more

I have a client that is very interested in automated shades for a mid-rise multi-family housing project. Do you have any examples of projects that have attempted this? I assume it would involve occupancy sensors and/or an over-rideable default setting dependant on sun position and temperature. I also have an MEP Engineer team that is having a... Read more

Hi everyone,

I’d like to invite you to join this Friday’s webinar hosted by the Embodied Carbon Network: Using Whole Building LCA to Reduce Embodied Carbon within LEED and Beyond, and to follow up with a tool that I presented at this summer’s Architecture SDL summit, which ZGF has now upgraded and made free to the industry at large.... Read more

Hi folks,

Any of you who have completed WBLCA for projects - we are working on a new initiative with the City of Cambridge (building on our prior work NZ Climate Action Plan) but this time focused exclusively on embodied carbon.

We have not yet begun the work - but they have an opportunity to make a move on this on Tuesday and... Read more