Poppy Gasbag

I've been hearing recommendations for bipolar ionization, as a way to filter airborne virus particles in HVAC systems while avoiding the energy penalty of increased ventilation. However, I've also heard that ionizing equipment is dangerous because it produces ozone.

Does anyone have any insight into the effectiveness and/or cautions... Read more

Have any of you come across aqueous ozone product for hand sanitation?  https://www.3oescientific.com/

This company is selling to hospitals/schools.  May indeed be awesome, but so many "totally safe" products are proven not to be. Curious if this group has seen it or have looked at it's claims.

Should the Best Practice names always be accompanied by their number? See the attached screenshots, all taken from the main forum page:

The AIA just announced the 2019 Young Architect Award Winners and our own Julie Hiromoto is one of the recipients.  Just wanted to say "CONGRATS JULIE!"  Well done!

https://www.aia.org/resources/6099220-2019-aia-awards---young-architects?utm_source=RealMagnet&utm_medium=email&utm_term=30134332--a3911d92-2589-4799-aed4-... Read more

Hi All,

I meant to put this is in Green Gurus and put it in SAL instead.  Rookie mistake.

After this long winter, who is up for some fierce creativity and friendly competition internal to your company or between Green Gurus?  What do you think of a location agnostic, virtual, Sustainability Scavenger Hunt from Earth Day to Mother'... Read more

Hi All,

We are trying to make a case for hiring a full time sustainability specialist in our firm, and one of the arguments we want to use is that the ratio of sustainability specialists vs the ratio of full time employees in our company is quite low. That being said, I want to have an understanding of where other firms stand with this... Read more

For those of you that attended Greenbuild this year you may have heard about the Legacy project taken on by the USGBCMA Chapter. The winning project was The Green Building Tech Club at Madison Park Technical Vocational High School. The USGBCMA Chapter recently reached out to me and asked if Structure Tone would take on an intern this summer,... Read more

The page you're looking for is no longer available. There may be several reasons:

If I'm remembering correctly, someone at the summer summit mentioned working on / or being familiar with the Berkeley CA gas ban. A town here in MA is also considering a ban and wanted to get some feedback from Berkeley.

I'm teaching a LEED GA study group and was rambling on the differences between CIR and precident-setting LEED Interpretation (that gets posted in the addenda library and all). Then I went onto LEED Online and was showing how those are submitted... but can't actually figure out how a LEED Interpretation would be submitted. Has anyone done this... Read more

I'm wondering if people are seeing any increase in WELL or Fitwel certification interest? Or any other 3rd party systems aimed at health and wellness? WELL seems like a higher bar and now WELL v2 offers more flexibility. Is interest and adoption of 3rd party health and wellness certs growing? 

Welcome to this practice session for the LEED AP v4 exam, and good luck!

All the exam questions and explanations that follow were authored by Alex Spilger, LEED AP BD+C of GreenStep Education, and are provided in this BuildingGreen "exam simulator" through a special partnership with GreenStep and with our friends at the Poplar Network.... Read more

Welcome to the quiz portion of Changing Building Design Priorities for a Changing Electrical Grid!

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


Define a “Highly Variable Renewable Energy” generation asset, or VRE, and understand how VREs can most effectively contribute to the... Read more

Hi - we're working with the University of California Office of the President to put together low-carbon case studies. The two types we are looking for now include 1) a low-carbon TI (not a full building gut/renovation), and 2) any that involve the circular economy (in this case not just building reuse but product reuse) which could include... Read more

Composite windows come in two basic types: fiberglass, and wood/plastic composite.

BuildingGreen-Approved Windows

Fiberglass and other composite window lines have NFRC unit U-factors of 0.20 or lower. Higher U-factors are allowed for products that include significant recycled content.

Manufacturers also must demonstrate... Read more

Please see the following invite from Professor Alexandra Rempel at the University of Oregon to participate a 15-20 minute phone/Zoom interview and share your experience and/or perceptions on the problems, challenges, and barriers to incorporating into your projects.

This effort is part of an NSF research grant that I am involved in and... Read more