Hello, what acceptable levels of air quality are you using to evaluate natural ventilation strategies for your projects?  In our Living Building we only open windows when PM10, PM2.5, etc. are within LBC and WELL limits.  In a seasonally smoggy urban environment, this limits how often we can utilize natural ventilation even if the outside... Read more

Hello Green Gurus,

We have an exciting new addition to the Peer Networks Hub to share with you. The recordings of this summer’s 5 minute presentations are finally available! You can view the full list on the Resources Page in the Hub. Using the headings at the top, you can sort by presenter name, title, or the date or event at which the... Read more

It’s here! By popular demand we’re re-running the SDL Salary Survey that we last ran in 2015. 

This is for people who are currently in an SD Leader role at a firm. We’re sending this invitation out on both the Green Gurus and the SD Leaders forums, because some of you are still in transition and haven’t moved into the SD Leader forum yet... Read more

I was wondering if any design or contractor friend here can kindly share the carbon emission factor of excavation during construction. 

I found a paper that provides energy use rate per cubic meter and associated carbon emission in kgCO2 for different phase of construction such as excavation earth work, pouring and lifting concrete,... Read more

We're hiring: Join our dynamic team as a Sustainablity Coordinator at Structure Tone Southwest!
APPLY NOW!

Posting is listed for Dallas, but we're open to Austin, Houston, and San Antonio.

Are you passionate about sustainable building practices and wellness in the built environment? Join our team at Structure Tone Southwest... Read more

If you are interested in sharing this Guide within your organization and adding a copy to your library, please purchase the site-license guide.

The world’s most powerful customers are looking to rein in the excesses of their suppliers. Climate change is the likely catalyst for a recent uptick in calls for corporate transparency... Read more

Hi All:

Several of us have been meeting on a weekly basis to discuss LMN's Path to Zero Carbon Series. Each week we have a new facilitator who leads the discussion of a single post. We've had great discussions and are creating "Call to Action" items for each post to amplify the message..."It's not about the glory, it's about the ripples... Read more

Welcome to the quiz portion of Building Re-Entry with Arc

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


1.  Explain the similarities and differences between LEED v4.1 O+M performance metrics and the Arc Re-Entry program.

2.  Understand how Arc Re-Entry contributes to an iterative re-... Read more

Medium-density fiberboard (MDF), particleboard, and interior-grade plywood can emit formaldehyde, a known human carcinogen. Some materials  come from non-sustainable sources.

BuildingGreen-Approved Panels

Products meet California Air Resources Board (CARB) ultra-low emitting formaldehyde (ULEF) or no-added-... Read more

Check out this new executive order. It is broad and includes a lot of items, but of interest to this group, there are some things in here that we pointed towards in our letter back from the beginning of the year, including 24/7 carbon-free electrical energy, a net-zero emissions portfolio by 2045 and net zero emissions from procurement... Read more

Re: 310 CMR 78.00: Ban of Covered Products Containing Certain Flame Retardants. This law took effect as of April 01, 2021, and is enforced by Mass DEP. 

Quick Summary: Law bans 11 types of chemical flame retardants from... Read more

Greetings SDLs - I am looking for recommendations for VLT meters that folks have had sucess with (reliability, accuracy, etc.). Are there any that art partiularly useful when in the field for existing buildings? 

Many thanks,

JD

As the managing editor at BuildingGreen, Elizabeth oversees the day-to-day operations of the editorial department and writes and edits content for publications. As sustainability consultant, she leads components of consulting work related to sustainable strategy, organizational change, socially responsible practices, and stakeholder engagement... Read more

Not sure if anyone is currently looking to hire someone, but I wanted to pass along info on Bohan Zhang in case anyone might be interested.  Bohan recently graduated from the GSD's MDes Energy and Environment program.  He also has an MArch degree, and I know took a number of courses in Real Estate and Finance at both MIT and Harvard.  I had him... Read more

Hi folks, we have a client who is interested in good precedents for measuring wellness. A little background: the project is a student health and wellness building, and what we'd typically measure (healthcare visits, staff absenteeism, etc) are pretty disease focused. We'd like to put in place systems for measuring positive things, like how many... Read more