Welcome to the quiz portion of Designing Natural Ventilation.

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


1. Explain how natural venting and cooling potentials are realized in buildings.
2. Show how natural ventilation and passive cooling strategies can amount to increased... Read more

Has anyone worked with Vidaris for LEED certification and have a contact there? If you want to direct email me with feedback on the experience that would be helpful as well.

Hi Gang, 

We are looking to implement the contractor commitment and are running into COVID-19 protocol barriers when looking at the Jobsite Wellness category specific to the soap as well as the food storage/eating areas on site. Anyone else run into this issue? 

-Kena 

Hi folks,

Mahesh announced today that he's leaving his position as CEO of USGBC, GBCI, and ArkScoru, effective Nov. 1. An interim CEO will be announced tomorrow.

I think that Mahesh did some great things for the organization(s)--and he had some really loyal team members. He could also be challenging to work with--as I learned... Read more

Hi folks,

I wanted to let people know about this webinar--I've heard it's good. If you do catch it please let us know what you think. Jason has offered to do a private version for our Peer Networks as well--I'd love to know how interested people would be in that opportunity.

November 14, 2019 from noon to 1 PM Pacific Time

... Read more

Hi all- 

DiMella Shaffer is seeking a Sustainability Practice Leader! For the last 2.5 years, I have been setting the structure in place, making change, and providing thought-leadership as the first Sustainability Practice Leader (director level leadership) at DiMella Shaffer in Boston. It has been a fantastic firm to work for and this... Read more

Remember 2013? LEED version 4 had just been released to the public. Hardly anyone was using it, though—not only because they didn’t have to, but also because there just wasn’t a pathway to achieve many of the new credits in the rating systems. Especially the product-related credits in the Materials & Resources category, along with the Low-... Read more

Hey there Hive Mind,

I'm tossing a question out here as I know various compositions of us have had pieces of this conversation about how operational and embodied decarbonization has been incentivizes at state and local levels through various regulatory frameworks. I meant to do research on this topic for a project team of mine and time... Read more

Our specification team is currently piloting and testing new software to replace E-specs without an easy favorite, and would really love to know what other firms are using.

First question - what software does your firm use for specifications and why?

Second question - would you/your specifier be willing to chat with ours about it... Read more

Hi all,

Due to the eclipse, Nadav and I will be out on our usual call day, April 9th, and we anticipate others may as well. We will be moving the call to Tuesday April 16th at the usual time (2-3pm ET). For this meeting, we'll be holding a whiteboard session about MEP2040, the development of plans to achieve it, and tactics to getting... Read more

Hi: SD Leaders.  It was so nice to see so many of you at Greenbuild in Chicago. By now I'm sure all have seen the announcement of the release of the Fourth National Climate Assessment Report vol 2. (https://nca2018.globalchange.gov/) It's well worth a deep read - so much important and extremely informative material. I want to draw your... Read more

Hi All,

USGBC MA is doing a study on the cost of net zero energy buildings in MA.  I’m wondering if you all have any data to share on plug loads in ZNE projects. I’m looking for single family res, 2-4 unit residential, +/- 60 unit residential, 10-12 story office, and k-12.  The engineers have presented initial results and their... Read more

Hi all -

I got this yesterday from Renew Oregon, a credible environmental NGO here in the state.

"A secretive special interest group has filed a petition at the Federal Energy Regulatory Commission (FERC) to take “net metering” rules away from states and make it a federal issue.  Net metering is the program that allows homes and... Read more

We are looking for someone early in their career to take over our green building certifications (mostly LEED).  They will also be helping our office build expertise in other certifications, keeping up with green building ordinances in our markets, and (hopefully) help me answer all those questions about energy codes. 

They do not need... Read more

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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