Our high performance consulting team is frustrated by project teams that regularly fall back on outdated rules of thumb in their system and equipment sizing. 

What challenges do you face in your work flow to limit oversizing and promote right-sizing?

By the way, Roger Chang, our literature search on the subject turned up an eleven... Read more

Congratulations on the site launch!  One problem, though... you appear to have overlooked the home page orientation video. Currently there's just a placeholder image that doesn't actually do anything. Did your team end up producing a BIT User video?

Hi SAL friends,

As some of you have heard by now, we've decided to shut down this Peer Network.

After several years of trying, we have not managed to activate it as we had hoped. Given the urgency of the collective action we need to transform the building industry into a force for good in the world, we all need to focus our... Read more

Hi all,

Looking from insights from anyone who's been through WELL certification before - we've got a lab/office project pursing WELL down in Florida that is struggling to meet the turbidity level requirements of the WELL W01 prerequisite, specifically with the hot water supply, and we're not sure how to best remediate the issue.  Should... Read more

CEUs are available for reading our entire plumbing guide. Click here to learn more and take the quiz.

Graywater can be treated and used for irrigation or toilet flushing, reducing significant burdens on municipal drinking water and wastewater treatment systems.

BuildingGreen-Approved Graywater Products

BuildingGreen... Read more

Welcome to the quiz portion of Reexamining Priorities in Green Building.

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


1. Define green building priorities from a few different angles (separating process priorities from outcome priorities).
2. Differentiate those priorities... Read more

Received answers from below questions from NIST Andy Persily

1. Is there a preferred bookends range of CO2 for both “optimal” energy and human performances?

Andy: No

2.Is the ASHRAE ventilation of 1000-1200 ppm average, probably not based on performance, suggesting current ventilation rate is sub-optimal with cognitive... Read more

Welcome to the quiz portion of The Beneficial Intersections of Energy, Resilience, and Health.

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

1. Determine and communicate the financial benefits of energy efficiency, climate resilience, and occupant health and wellness.

2. Understand how... Read more

Upman LaTole

Welcome to the quiz portion of LEED vs. Green Globes: What's the Difference? (recorded webcast)

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


1. Explain how LEED and Green Globes in turn approach key credit requirements.
2. Describe differences between LEED and Green Globes... Read more

There is a ton of stuff being posted about this, so this is definitely an area where it's nice to have had someone going through it and selecting the best. Thanks for doing that, Jen!

- These tips from 350.org have a great focus on connecting people and using different techniques. Their sample retreat shows how some of it might look in... Read more

Hello friends,

Here’s another upcoming event that BuildingGreen has been hiding up our sleeve: a San Francisco Bay Area Mini-Summit! A summary is below, see the registration page for more details or to sign up. This event is intended for SF locals, so folks who work farther afield can join, with the knowledge that Bay Area-specific... Read more

Hi Everyone,

It has been great to see the discussion forum gaining traction as a tool for us all. 

When we met for the first time at Greenbuild last year, we mentioned that one of the goals of the group was to have an annual in-person meeting where we could strategize on how to improve our roles, our companies, and the industry... Read more

Figured I'd throw out this topic to the hive mind!

We are working on a project in the Midwest that involves taking down and replacing an 100-ish-year-old brick building. We are hoping to find a way to salvage and reuse some of this brick in new construction. I'd love to do an LCA comparison showing the benefits of salvaging the brick vs... Read more

Hi all,

We've had a number of clients in the states surrounding Texas that have been hit with really high natural gas bills for February. Some as high as $2.00+/therm. Many are healthcare facilities.  Has anyone seen any federal, state, or utility relief programs that are assisting customers with these bills?

Thanks, 

Adam... Read more

Section 901.5.1.3 of the 2018 IgCC includes a requirement that "A critical review shall be performed by an external expert independent of those performing the LCA."  I'm curious as to what other's experiences are with having an external expert review an LCA - how does one find such an expert?  Do you have any favorites that you'd recommend? ... Read more