We are excited to share the REPORT from the 2019 Small Firm SDL Summit held in Las Vegas on June 5th. Take a look and use this forum to post questions and comments that will allow us to engage our new members as we continue the valuable conversations begun at the Summit. As you will read in the introduction, we know that collectively small... Read more

Hi All- I'm posting this question for my ZGF colleague Chris Chatto.  Somehow he wasn't initially included on the SDL list as it moved from Wiggio to BuildingGreen's (Green Gurus) site.  Happy New Year, Lona

Hi everyone –

We could use your help in developing a determining a “red list” premium for a feasibility cost... Read more

This message came in earlier today and is something of which we should all be aware.  I took the extra step, in this world of uncertain facts, of checking the veracity of the message with Jason Grant who confirmed it.  From William Bucholtz:

Dear Green Building Colleagues,

No one likes being fooled, but it’s... Read more

We are looking at installing an aerobic biodigester in a commercial kitchen for an office client that is VERY concerned about zero waste.  Basically, this system takes food waste, treats it with micro-organisms to remove organic matter, and turns it into water of high enough quality to go straight to the sewer.  The manufacturer we are looking... Read more

Hello Everyone!

We’re beginning to plan events for the rest of 2021, which means we need your input to make sure we are putting together structures and content that are most valuable for you.

Please take a moment to take this brief survey DUE June 25th! You will find details on our current thinking for these events within the... Read more

Upman LaTole

Welcome to the quiz portion of The Sound of Sustainability: Acoustics in High-Performance Design!

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


Describe how increased acoustic performance benefits indoor environmental quality (IEQ).

Recount the negative impacts of poor acoustic... Read more

Hi! Just saw this White House press release stating that federal suppliers will need to report on scope 1 & 2, and relevant scope 3 emissions and climate-related financial risks as well as set science-based emission reduction targets. The cutoff for disclosure requirements is $50m in federal contracts. Curious whether this affects any... Read more

Hello SCL,

We've heard you ask for more ways to connect with your SCL peers. So, we are happy to announce that we will now be holding bi-monthly calls where the entire SCL network is invited. These calls will be limted to SCL members (with the exception of guest speakers) so please don't share the information with colleagues. 

The... Read more

Hello all,

I have a quick question for you. While Energy Star appliances are a no-brainer for projects, I don't see a hard requirement to select Energy Star appliances in the energy prereq/credit. There are references in the water section for water using appliances like ice machines, dishwashers, clothes washers, etc., but no related... Read more

A new article addressing whether PFAS finishes on upholstery fabric actually work (Spoiler alert - they don't) has been published and can be found here:

https://journals.sagepub.com/doi/10.1177/24723444231159856

This is authored by the fine folks at Green Science Policy, Arlene Blum's group that is the source of the Six Classes of... Read more

Welcome to the quiz portion of Net-Zero Energy Isn’t the Real Goal: 8 Reasons Why!

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


Hardware has to be durable and resist weathering to ensure that features such as doors function properly.

BuildingGreen-Approved Hardware

BuildingGreen approves hardware that uses post-consumer recycled metal content beyond what is standard in the industry. Products from manufacturers that have engaged in information transparency... Read more

Hope I'm posting this in the right place.  I have a client who's interested in estimating the embodied carbon of multiple buildings (primarily apartment buildings) they own and operate.  Not sure if I'll have access to drawings or area takeoffs of materials for their buildings.  How would you approach this?  Would appreciate input on resources... Read more

Hello Everyone!

Wondering if anyone has expertise in Algae Photobioreactor facades? Here is a product: https://cellparc.com/

My basic understanding is that they produce heat and biogas (as well as providing shade and some thermal value.)  However, I am not clear on the GHG balance benefit, so to speak.  I cannot determine if the... Read more