Hi Everyone - I hope this isn't a repeat topic. We are starting to get familiar with TallyCAT at SAR+ and have a few people testing our projects in it. Is anyone willing to help us troubleshoot or share lessons learned? We're running into a few errors and wonder if our Revit models and workflow are the issue, or if we need to be doing something... Read more

Welcome to the quiz portion of Energy-Efficient Multifamily Housing.

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


1. Restate the six big opportunities for energy savings in multifamily housing.
2. Differentiate between the four green building rating systems for new... Read more

I'm looking for successful examples of net-zero, Living Building, or similar office buildings that are NOT owned by highly-motivated organizations like RMI or the Bullitt Foundation (or one of your firms).

We are looking to team with a developer on a small-mid-size office building that will house our new office with us as a tenant (no... Read more

Hi All: I'm writing to see if I can get some recommendations/links to some great, free web tours of sustainable projects for use in an intro to sustainability class I'm teaching online this fall. Typically we tour some local buildings but that isn't an option this year. I'm hoping to find a few different ones for students to choose from. They... Read more

The Planning for Resilient Outcomes Working Group has had a few preliminary meetings and we would like to invite interested Green Gurus to join our group.  To give you an idea of what we are about, we have developed a purpose statement to guide our future work: 

The Planning for Resilient Outcomes working group will elevate the industry'... Read more

On a large sports project, we worked with the structural engineer to spec low carbon / high SCM concrete mixes. Much of the floor area will be sealed and polished concrete, and a concrete sub is pushing back on the SCMs saying they should not be above 20% (with a preference for 0%) for the polish to finish properly, per the manufacturer. Anyone... Read more

When BuildingGreen started publication in 1992, simply finding building products designed with environmental benefits in mind was a big challenge. 

In the years since we’ve seen rapid advances in green building materials and products, and manufacturers are beginning to take topics such as embodied carbon and social justice concerns—... Read more

Hi Everyone, 

Our Vancouver team is looking for some innovative, high performance  building retrofit case studies. We are have been retained to retrofit a significant heritage building in Vancouver and the client has a net zero carbon institutional goal. As such we are looking for some innovative precedents that will provide design and... Read more

Plastic windows come in both ABS and vinyl (PVC). Even though PVC is particularly loathed by environmentalists, energy performance is BuildingGreen's primary green consideration for windows, and some vinyl windows offer exceptionally strong energy performance, often with competitive pricing.

BuildingGreen-Approved Plastic Windows

... Read more

Hi folks,

We often hear from you with a suggestion of someone who would be great for the network, and a question about how to refer them. We've now made that easy, with three steps laid out in an Outreach Toolkit that's posted in the left margin of the Member Directory.

So, if you're thinking of someone to invite or come across... Read more

As you might well remember, one of the Working Groups that came out of the SummitPalooza earlier this year was for MEP Embodied Carbon & Refrigerants.  That Working Group began working with the Carbon Leadership Forum and is now excited to announce the rollout of the MEP 2040 Challenge: “All systems engineers shall advocate for and achieve... Read more

Great meeting everyone and very excited to work with you all.  Reminder about Tuesday night's homework assignment to support Sachin's efforts to upgrade the quality of our AE pipeline:  tell us why you got into this business.

While I was an undergraduate engineering physics major*, I had a partime job at a farm implement manufacturing... Read more

from the Tortured by Randomness Department:

Y'all ... I was recently reminded (by Bill Reed) about a lovely quote ... and I'm keen to use it in a talk upcoming ... 

Here it is:
Place is a doorway into caring. Love of place unleashes the personal and political will needed to make profound change. It can also unite people... Read more

This summit was pre-approved for  6 GBCI CE hours.

Please complete the survey question to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to the organization. Please first check your profile to be sure your information is... 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

We have another great class of COTE Top Ten winners—congratulations to all of you with recognized projects. Join us on May 10 at 2:00 pm Eastern time for an inside peak at many of this year’s winners, along with insights from jurors. CLICK HERE TO REGISTER.

To keep things open and honest we won’t be recording this session. This “safe... Read more

Does anyone have language from an RFP that had specific performance criteria included that they could share? Such as a specific EUI target, detailed language about net zero, passive house, etc.