It’s Summer Summit season! One of the “good problem to have” challenges we’ve had at recent SDL Summits has been too many great five-minute presentations. It’s hard to find time for them all. This year, since we’ll be online anyway, we can get a jump on that by starting the five-minute presentations early. Plus, we can share them across all the... Read more

Welcome to the quiz portion of Sustainable Sites: Primers from Environmental Building News.

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


1) Describe how invasive plants can harm an ecosystem, and why native plants are generally less work and less expensive.
2) Explain the... Read more

Hi folks,

We had a rich conversation in our monthly meeting last week. I've summarized the highlights below. Next call is July 11 at 2pm eastern. If it isn't already in your calendar, here's the Zoom link.

What’s on people’s minds?

Looking into high-temp water-source heat pumps for industrial applications. Transom and... Read more

Welcome to the quiz portion of Improving Resilience!

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

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


For those folks who are on our retrofit electrfication roadmap post-palooza-sub-sub-working group ;-) , I thought you might be interested in these three guides just released from BEI in collaboration with S. Winter Associates.

Here are the three Playbooks:

Hi All! This is a question for NYC and surrounding area (but if its the right fit, could extend beyond)! 

Can anyone recommend a designer for healthy and sustainable furniture for an affordable housing development?  The spaces that need funiture are: a community facility, common spaces, and residential units (for formerly homeless). ... 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

High-performance buildings integrate site-responsive orientation, climate-responsive form, hefty R-values, efficient mechanical systems, healthy... Read more

Hi all,

We are taking a deep look at green accreditations within our firm. Gone are the days when we could say: "our staff is XX% LEED APs!" as a metric of firm progress. Here are a few questions we are asking ourselves, and I'm wondering how you approach this in your firms:

Hello Sustainability Leaders!

It’s been almost a month since we met in NYC for our Regional Mini-Summit! I’m pretty sure time moves faster when the seasons are changing! I hope the fall is treating you all well.

We have completed our Post-Summit Report, and would like to share with you all. Click here to view the report.

... Read more

This article just came up in my news feed. I thought you’d all like to read it. I will point out that C&D-specific MRFs have told me that they are really good at single-stream C & D waste, as long as the drywall is pulled out.  Any drywall in a single-stream C & D dumpster ends up in the landfill. Drywall just breaks apart and gets... Read more

Looking for 2-more flushometer style dual-flush flush valves to put in a public project spec alongside sloan uppercut and cannot seem to  find any.  Does anyone have any that they have used?

Thanks in advance!

What is the status of the roof insulation market regarding non-halogen containing polyiso boards? I know GAF and Atlas still have them. I thought JM had them as well, but seems to have taken them off the menu. Are there performance issues?

Hi everyone,

Registration for the 2025 Super Summit is live! Register here for the SDL Summit and save your seat to join us in Omaha. 

We’re also excited to announce the Pre-Summit Workshop for this year – “From Transactional to Transformative: Building Relationships for Change.” The workshop will be led by David Jay, author of... Read more

Hi Sustainability leaders,

Realizing that many of us are now stuck and home and may be feeling isolated, we thought it would be fun to offer an open hang-out time for anyone in the Peer Networks. If you'd like to connect, share some thoughts, hear from others, or just get to know other Green Gurus, join us on Zoom this Thursday. If it... Read more