The BuildingGreen & GreenStep exam prep materials have been updated to the latest version based on the actual v2 exam. The new study guide and practice exams are now available for your purchase and use in preparing yourself to take the exam.  

If you are interested in sharing this WELL AP Exam Study Guide within your organization and... 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

Hello Sustainability Leaders,

I am writing with some news from the Peer Networks team. 

I recently accepted a job with a local college I have long admired in their advancement office. Therefore, my last day at BuildingGreen will be Fri. Feb. 11th. 

Working with you all these past four and a half years has been such an... Read more

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Friends,

We put a lot of effort into air tightness design, detailing, and construction administration, often including 6-sided mockup and parital or whole-building blower-door testing.  For commercial buildings, these tests measure air leakage in cfm/sf at 1.57 psf (75pa).  

I came across this research paper several years ago, but... Read more

Greetings Heat Pump Water Heater (HPWH) advocates!

We have an opportunity to advocate to the US DOE on behalf of HPWHs!

Geoff Wickes is an emerging technology product manager for NEEA (Northwest Energy Efficiency Alliance) currently focused entirely on HPWH technology, policy, and market adoption (and in full disclosure: also a... Read more

Kristen Fritsch, in the thread about ipe wood, asked about resources comparing the carbon footprint of transporting building materials vs the transport mode.  There are people who spend their lives on this topic that I won't presume to speak for, but I'll share a few observations:

Even though freight transport is something like 7% of... Read more

Hello friends,

Here’s another upcoming event that BuildingGreen has been hiding up our sleeve: a San Francisco Bay Area Mini-Summit! A summary is below, see the registration page for more details or to sign up. This event is intended for SF locals, so folks who work farther afield can join, with the knowledge that Bay Area-specific... Read more

Does anyone have a draft copy of the ASHRAE 209P standard? It has not been finalized? See an overview of it here from IBPSA 2016 summer meeting.

The 209 committee plans to release it for a 3rd public review and hopes to finalize it in late winter or early spring. I'm just trying to track down one of the earlier verisons of the document... Read more

We should probably agree on the correct spelling for what we at BuildingGreen are calling "BITuser." I noticed that on the Salesforce portfolio screenshot provided by Dennis, it's spelled "BIT User."

BITuser has the advantage of more closely resembling LEEDuser, but it has the disadvantage of looking a little weird in all-caps, as in... Read more

Ground- and water-source heat pumps move refrigerant or water through the ground or a body of water for use as a heat source (for indoor heating) or heat sink (for indoor cooling).

BuildingGreen-Approved Heat Pumps

BuildingGreen approves:

super-efficient commercial systems residential ground- and water-source heat pumps that... Read more

Has anyone documented the Food Alternatives credit as part of WELL or as an innovation credit in LEED?

Hi Gurus, given these crazy times and many good people being laid off - I'm hoping this is coming at a good time! Hope you are all safe and healthy! It's also flexible so if you are a parent of young child(ren) - also a good 'pandemic job' - sad that that's a "thing" now!

Job description: Project Manager for Green Building Startup

... Read more

What general forums do you want (in addition to the Best Practice forums)? On LEEDuser we have "Forum quick links" in the left sidebar that cover general topics:

https://leeduser.buildinggreen.com/forums

For example, you could have:

General questions Using BITbuilding.org

and any other category that isn't restricted to a... Read more

Hi everyone - 

The State of Oregon just posted this Policy Analyst Job Posting. The position is specifically looking for someone to assist in embodied carbon and other sustainable code items. I have heard directly from Oregon's Building Code Division that even though the position is looking for public policy, an architect or engineer (or... 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