I have been watching LEED Zero for a while, and have appreciated certain things, but one thing I think is an absolute disaster is their allowance of mainline RECs for claiming Zero Energy and Zero Carbon performance.  I just asked this question on the LEED Zero webinar, and the panelist basically said, "it's part of LEED Zero, therefore it is... Read more

Anyone have experience with electric boilers? I think in cold climates it's perhaps the first thought when trying to reduce scope 1 emissions in an HVAC application that would have historically used gas-fired boilers... but it seems like they're only an incremental improvement compared to heat pumps / geothermal / VRF type solutions. We haven't... Read more

Hi Brilliant People: 

I'm hoping you can help me with a quick research question. A local colleague is trying to make the case to replace an existing old slate roof with slate vs. "slate look" asphalt shingles on a local public historic building. The bids are 6X higher for slate over the alternative 25-30 year solutions. They understand... Read more

Hi All -

I'm wondering if any of our SDL people have a project case study on designing for deconstruction that they'd like to present on? I know there are a lot of conversations that we should be designing for deconstruction but has anyone done a focused project?  Thank you for any input you might have.

Hi all,

The AIA is collecting names of sustainability-savvy healthcare architects (and potentially allied professionals) for future national Healthcare Design Awards juries. This has been challenging, because jurors' firms can't submit for awards the year they are on the jury, and many people who otherwise would be excellent jurors work... Read more

Hi Folks ,

Two fun and useful events to help us all do more in less time!!

1. DeCon Hackathon 4/12

These are sessions where the community comes together to 'crowdsource' standard construction details that are disassembly-friendly for a public detail library so that everyone can use it and start adapting those details in... Read more

Hi folks,

As you may know, this network is part of a family of Sustainability Leader Peer Networks that BuildingGreen hosts. They each have their own private forum, and there is also a shared cross-network forum called "Green Gurus." 

Those of you have already paid in to be part of this network moving forward have automatically... Read more

Hi all - I can't remember this topic being posted recently so here goes. With fossil fuel free finally being something our clients are increasingly wanting to know about, we are stuck on diesel generators. They have several advantages including: cost, inherent refillability from a truck, reliability, and are the market standard. In initial... Read more

We had a small group tour the Dell Seton Medical Center campus today, and a much larger group tour the new Austin Public Library. 

My favorite quote from the Medical Center tour, was about this project being the first private development on U of Texas property. "It took 58 separate legal agreements. We won a ULI award for making the... Read more

HGA is looking to fill several positions, including: a senior leader for resilience services and research, senior and junior simulation experts, senior and junior sustainability leaders. Please pass this along to anyone interested in working in a collaborative, passionate, and seriously fun team setting. Locations all over the country too.... Read more

Hi everyone, 

Following November's SCL Summit, I put together a model Construction Waste Management Action Plan based on the ideas shared in our focus group. It is linked below in Google docs, so everyone should have access to live edit the plan. Please take a look and add comments if you can. It's a very rough outline, so we can... Read more

Welcome to the quiz portion of When Passive House Goes Big!

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


Evaluate the main barriers to achieving the Passive House Standard on a large, urban project.

Identify design strategies for successfully and cost-effectively achieving the... Read more

Hello SCL, 

For those who missed our last call, I am posting the results from the 2023 Contractor's Commitment reporting cycle. Reporting at some of the higher tiers requires sharing case studies or information with SCL or the public. All the information that can be shared publicly (or that I received express permission to share) is now... Read more