ON SALE NOW - for a limited time, get the Guide for $69.00

If you are interested in sharing this guide within your organization and adding a copy to your library, please purchase the guide's site license. The site license permits the purchaser to share the PDF Guide file within their company/organization and post it on their... Read more

Are you or companies considering joining RE100? http://there100.org/going-100

"Companies joining RE100 make a global, public commitment to 100% renewable electricity.

To achieve this goal, they must match 100% of the electricity used across their global operations with electricity produced from renewable sources – biomass (... Read more

Hi Green Gurus,

We have a lot going on this week, and I know it’s hard to keep track of everything, so I’m providing this quick update.

Conveniently, we have also just launched the new Peer Networks Hub on BuildingGreen.com, with a Calendar page where you can see all upcoming events (and a link to recordings of past events). You... Read more

Welcome to the quiz portion of Exterior Paints: Long-Term Protection and Environmental Tradeoffs.

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


1. List the primary differences between alkyd and latex paints and stains and between wood, concrete, and metal primers.
2. Explain... Read more

Know any awesome sustainability leaders within GC or CM firms? They can be at mid-sized or large construction companies—any firm in the ENR top 400 qualifies for sure, others might need some vetting. The key is people who have sustainability as the focus of how they spend their time--either formally by title or otherwise. 

We want to... 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

Hi all, 

Thank you again to those of you who attended the Spring 2024 SCL Summit! We had an amazing day of learning from one another, including from our presenters.

The slides for the 5-minute presentations are below, as well as the BuildingGreen slides from the Summit. Please be aware that we have permission from all of the... Read more

I am looking for a Mechanical Engineering firm in New York state who works in mid-sized commercial (ideally hospitality or multifamily experience) and who has experience with geothermal GSHP systems.

I'm advising a nonprofit organization (the Retreat Farm) on whose board I sit that is renovating a large, 8,000 sf, 19th Century barn into a large community meeting space and wedding venue. We are looking for a source of either folding or stacking chairs that are durable, low-maintenance, and environmentally responsible. We may be seeking... Read more

Hi all!

I've heard several people talk about developing tools for assessing/codifying a client's values for a project as part of an integrated design process (ie. a set of questions, survey, etc.). Would anyone be willing to share?

(Z, are you listening? I specifically recall you mentioning a tool like this...)

Thanks!... 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

Does anyone up here do or have familiarity with anyone who regularly does NEPA EIS? If you need a definition for the acronym, please see here: https://www.epa.gov/nepa/national-environmental-policy-act-review-process#EIS. I've been asked if I know anything about it, to which the answer is no, but I'd like to get smarter about it and I'm hoping... Read more

Hi everyone,
The city of Portland recently expanded acceptable certifications for affordable housing projects they provide funding for to include Enterprise Green Communities Certification. Other options are LEED (flavor depends on project size) and Earth Advantage Multifamily, which is a regionally owned and operated certification. This... 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

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

Hi: Please check out the fantastic editorial from Ned Cramer at Architect on "The Future of Architecture Education is the Future of Civilization". The deadline to comment on the latest draft of the NAAB accreditation criteria is November 22 and, as in the past draft, it falls far short of prioritizing climate action and sustainability. VERY... Read more