Has anyone here performed circadian lighting studies for WELL using rhino/grasshopper (Lark Spectral Lighting)? 

It seems that Lark can only simulate circadian metrics for daylighting, and NOT electric lighting.  Can anyone shed some light on this?  pun intended :)

Are there any other tools out there that would enable us to... 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

How much will it cost to achieve LEED v4 certification?

“We’d love a green building, but can we afford it?”

“We’re required to be LEED Silver, but we’re not sure how to get there under the new rating system.”

“Sure, we’re interested in LEED, as long as it doesn’t cost extra.”

LEED v4 and cost uncertainty

With... Read more

If you have a moment and are working in the IAQ arena, please consider filling out this survey, and you could also win an AirGradient ONE monitor. (Check my review video here: https://www.youtube.com/watch?v=NpqYOWLzv7o) 

https://forms.gle/ytLcq2dvtGrD2UZY7

I also have access to the results and will happily share the data whenever... Read more

Our fledgling group had an organizing call last Tuesday, March 17th. Of course, it was a great conversation - the group is full of amazing people! The focus of our conversation was the goals and actions that should drive this group forward. I have a few ideas. Please share your own in this thread!

I start from the belief that we see our... Read more

Another Break-out by Firm Size.

Guiding Questions:

SDL Best Practices by Firm Size

What's working and what's not? How are others integrating successes?

What strategies are effective in each of these areas: ongoing education, research, knowledge sharing?

How can we structure our green team across... Read more

Hi folks,

Some of you have seen me do a 5-minute presentation on an initiative to divert urine from wastewater. That team is now developing a building-scale urine treatment technology with support from the National Science Foundation's Small Business Innovative Research (SBIR) award. 

In order to learn more about the sustainable... Read more

We've gotten some requests recently, so it must be time to update our salary survey. For those didn't participate in the past, we last did one in 2015, and collected some really interesting data about compensation for SDLeaders.

Our first step in getting this started is to recruit a few volunteers who are interested enough in the data we... Read more