For the fourth year in a row, we’re proud to release our sustainability survey findings, based on the real-world knowledge and experience of our clients and partners, to help determine how sustainability, resilience and wellness are perceived by the commercial real estate industry. We’ve compiled these survey results in our 2019 report, which... Read more

As part of my goal to increase staff education frequency, I'd like to introduce some training and certificate programs into the mix. I wonder what programs others have recommended to staff? Not just attending conferences (low accountability) or CEUs, but things like the Parsons Healthy Materials Certificate, or Phius/PHN passive house... 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!

We have a project that is looking for plaster/stucco/textured wall products that are sustainable, or “more sustainable.”

I know these products exist, but I haven’t had to spec or work with any, so I’m reaching out.

The project is in MA, so I'm also soliciting recommendations for products and/or companies who are experienced using... Read more

Hello SCL, 

I have a slightly different ask than my usual Contractor's Commitment announcements.

Our newest writer, Elizabeth Waters, and I are researching for a BG article about construction emissions and jobsite carbon for BuildingGreen.com

In particular, we are trying to research how much of a building’s lifetime carbon... Read more

I'm working with the AIA Minneapolis chapter on guidance for small firms related to how and when to energy model. A lot of small firms would like to sign the AIA 2030 Commitment (we had 100 in a room in 2022 in a session led by Nadav and Gwen Fuertes). But we have learned that a) they don't have a good way to energy model small commercial to... Read more

Hello Green Gurus,

Here is the information for January's Peer Networks Webinar, The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions. We hope you will join us!

Register HERE

The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions
Thursday,... Read more

Can anyone point me to a (dream?) resource listing effective R-values of various wall assemblies?  We are trying to find a cost-effective R-40 wall assembly for a one and two story public middle school targeting net zero energy in Oregon.  Referencing Seonhee's "thermal bridging" thread in late April, I used Therm's native drawing feature, but... Read more

Split systems are multi-component units that use an outdoor condenser along with separate indoor fan coils to move refrigerant—and provide heating and cooling—in buildings without the need for ducts.

BuildingGreen-Approved Systems

BuildingGreen approves mini-splits that are tested to AHRI standards and have minimum SEER and an... Read more

RoseAnn Grimes

This is deep nerdy stuff, so don't say you haven't been warned.  ASHRAE has opened the first public review to its net zero standard (228).  Here's the blurb:

Standard Method for Evaluating Zero Net Energy and Zero Net Carbon Building Performance ASHRAE Standard 228-202x sets requirements for evaluating whether a building or group of... Read more

Welcome to the quiz portion of Choosing Insulation: High-Performance Roof Assemblies and Retrofits – Unit 4.

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


1. Explain the industry trajectory of healthier alternatives to foam insulation.
2. Describe the nuances of insulation... Read more

***Cross-posting this from SCL Group***

Last year I was approached by Green Advantage, remember them from like 2005? There has been a LEED innovation credit for as long as I can remember.

Has anyone seen employed Green Advantage recently? Is anyone asking for it?

Do you see value in GCs/CMs/trades having this training... Read more

Good Morning,  I have so enjoyed reading everyone’s personal introductions.  I am happy to be a part of this group and look forward to working together to create transformation of an industry that is sometimes slow to move.  My name is Patty Lloyd and I am the Sustainability Manager at Leopardo Companies, a Chicagoland area General Contractor... 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:


As promised at the SDL Summer Summet: Hennepin County Energy & Environment's new Project Manager’s Guide to Material Reuse in Commercial Buildings, with specification language, guidance for procurement, and case studies of successful reuse projects around the country. This resource is meant to help owners, architects, and contractors... Read more