Welcome to the quiz portion of Making Your Own Electricity: Onsite Photovoltaic Systems.

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


1. Explain the difference between crystalline and thin-film photovoltaic technologies, and the uses of each.
2. Describe the ways in which PV... Read more

Pint-flush and non-water urinals can save tens of thousands of gallons of potable water per year. A single non-water-using urinal can save more than 10,000 gallons of water per year compared with the U.S. EPA standard of 1.0 gallon per flush (gpf).

When older 3.0 gpf urinals are replaced, the savings can be as great as 50,000 gallons... Read more

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

Sorry this is last minute but it just came to my mind to share this as I am looking forward to this roundtable which is happenging Wed, July27th from 12-1pm EST. 

The Built Environment Plus Women in Green Roundtable is hosting some amazing women in the industry who are working on DEI issues for a panel discussion.  The conversation... Read more

Hi Friends - I'm sure you've started to see news and posts from personal contacts about the shortage of masks, gloves and other PPE for hospital workers. Our company GCI General Contractors is pulling what we can to donate locally. Please urge your leadership to do the same! I just talked with a dear friend who is an infectious disease... Read more

Hello Sustainable Community Design Leaders!

Let’s take a moment, introduce ourselves, and get to know each other and our work! Don’t forget to fill out your BG.com profile with your headshot and bio; this is how everyone across Green Gurus can see you in the Member Directory. 

I’ll kick us off! I'm RoseAnn, I also go by Rose, Peer... Read more

Hi everyone, 

Thank you so much to the SDL members who attended the Summer 2023 Summit! We had an amazing time with you there. A big thanks as well to the attendees who shared 5-minute presentations during the summit.

Below are some of the slides for the presentations. Please note that we have permission from all of these... Read more

Hi Everyone!

I'm Lauren Shumaker and I'm a Project Manager/Sustainability Manager with Turner Construction.  As a long standing advocate for healthy and sustainable building materials, I look forward to expanding my ability to promote material transparency and shine a greater light on our ability to positively impact human and... Read more

Hi- Happy Monday!  

Does anyone know if there is an open-source list of manufacturers that have take-back programs? Looking for a summary/spreadsheet with details (costs, qty, etc). I have a small list but I'm guessing there is already one out there...

Also, Doesn't stage D in LCA account for take-back programs? Could this be... Read more

Welcome to the quiz portion of Rebuilding for Resilience in the Face of Natural Disasters!

IMPORTANT: This quiz covers three related articles within this topic. 

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


Many of you have heard me speak of our foundations effort to host a conference in Houston this November that is focusing on the social and economic side of community resilience preparedness. While we purposely are emphasizing these topic areas, we do see the importance of these conversations being witnessed by the design and planning community... Read more

Built Environment Plus (was USGBC MA- aka Meredith Elbaum's band) has organized this awesome sustainability scavenger hunt.

It's fun. It's easy. Anyone can participate from anywhere - it's all app based, and it's a great way to get energized for Earth Day or week! And it's for a good cause, a fundraiser for supportive organization. Have... Read more

Wondering if anyone has a slide presentation on the Framework for Design Excellence that they would be willing to share (to present to students). Rather than defining my request as lazy I'd like to offer up the qualification of efficiency.  

Greetings, green gurus:

Is anyone in this group attending the AIA Annual Business Meeting on Wednesday, June 5 at AIA Conference on Architecture in Las Vegas? If you are, and you're a voting delegate from your AIA Chapter, could you support a floor Resolution recommending that the AIA Board take urgent and sustained climate action? My... Read more

Welcome to the quiz portion of How to Succeed with the Living Building Challenge: 12 Teams Share Tips.

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


1. Prepare for LBC imperatives.
2. Structure an LBC process around absolute goals, with proactive leadership and follow-through... Read more