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

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

Hi all,

BG WebDev needs to clarify the Forum comment moderation rules you would like us to put in place.  We do not require moderation for premium users in our LEEDuser forum unless they include a link in their submitted topic or comment. In this case, we hold the publication of the comment in moderation until we can make sure the link... Read more

Welcome to the quiz portion of Boost Happiness and Save Energy with Adaptive Thermal Comfort!

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


Define “adaptive thermal comfort” and explain how it can contribute to occupant health and satisfaction.

Compare the adaptive comfort model... Read more

Hey all - sorry I won't be able to join our call today. I had a client request an emergency meeting today (boo) because corporate mandated that they eliminate fossil fuel use from all their buildings (yay!) by 2025 and they've got a project underway that needs to pivot quickly. 

Had I been able to join, I wanted to share this in case... Read more

Hi folks,

I hope you've seen the plug to sign onto the letter that's generated a flurry of messages on Green Gurus--I also emailed it out directly to everyone. We've got lots of architects on board, and a handful of engineers, but I think we just have one contractor so far (Thanks Theresa!)--it would be really awesome to have more.

I'm sure most (if not everyone) is aware that LEEDv5 is under public review until May 20, 2024. I know I need to make time to flip through it, review, and comment, but I'm having a heckuva time protecting the time in my calendar to do that. Anyone interested in joining me for a 60 - 90 minute meeting to do this together as an accountability... Read more

Lighting can be inefficient and have poor quality, short lifespans, and toxic ingredients.

BuildingGreen-Approved Replacement Lamps and Lighting

BuildingGreen approves a variety of replacement lamps and lighting, including:

The site license permits the purchaser to share the PDF Study-Guide file within their company/organization and... Read more

Hello Everyone,

On September 9th a regional cross-network group gathered for the first in-person Peer Networks event since the beginning of the pandemic. All Peer Networks were represented at this Boston Region Mini-Summit! With this first one in the books, BuildingGreen is hopeful for paving the way to future regional events across the... Read more

"The man with one watch knows what time it is; the man with two is never sure."   --Segal's Law

We recently purchased two indoor air quality meters in the $200-$300 range and find that they never agree, not even close. I would like to find out what other people's experiences have been, and if they have tested affordable models that... Read more

I'm hoping that some of you know someone with strong energy modeling skills who is looking for a job!  Moseley Architects is recruiting for a full time energy modeler (ideally either in our Richmond, VA or Raleigh NC office) to help us continue to press forward with understanding and reducing the energy impacts of our designs.  The job... Read more

In a recent e-mail to BuildingGreen subscribers, Paula Melton pointed out that USGBC has opened the call for suggestions for LEED v5.

Every day, I encounter dripping skepticism from building owners about LEED for New Construction, because of the many many times that the fanciful outcomes of energy, water, and daylight models bear little ... Read more

Hello small firm Sustainable Design Leaders!

We are cancelling our call next week that had been scheduled for 2/13 @ 1pm. That same day, Thursday, BuildingGreen is hosting an all Peer Networks WEBINAR. Please consider participating with the sustainability leaders from all peer networks: Design Leaders, Construction Leaders, MEP Leaders... Read more

Some of you are aware of my ongoing saga of off-site renewable energy and a LEED certification we are pursuing. The short version is that there is a new-construction corporate headquarters office building (Building #2 on the attached graphic). This building is pursuing LEED certification. 

The company also just installed a 1 MW... Read more

We have another great class of COTE Top Ten winners—congratulations to all of you with recognized projects. Join us on May 10 at 2:00 pm Eastern time for an inside peak at many of this year’s winners, along with insights from jurors. CLICK HERE TO REGISTER.

To keep things open and honest we won’t be recording this session. This “safe... Read more

Hello Everyone,

As the staff here at BuildingGreen prepares for our third peer network summit in two months, we'd like to share out the Summit Report from the first online summit with the Sustainable MEP Leaders. We're a little delayed in sharing this with the wider Green Gurus group, but there is still plenty of time to review before... Read more