We have an MEP engineer that is calculating peak loads at about 6 times passive house levels on a large commercial building that is at or near passive house levels of insulation and air infiltration. We suspect one reason is that he is figuring a 50% efficiency level for the ERV. We are showing him ERV systems with 80-90% efficiency, but they... Read more

Hi all,

The USGBC Pacific Region is launching a new award this year that recognizes projects that have aspires to promote health of occupants and surrounding communities.  In true USGBC style, this award has not been properly publicized, so they are still looking for submissions.  I believe the deadline will be extended to June 7.  I... Read more

Hi, folks! 

I was recently asked if BuildingGreen could connect prospective speakers to an event organizer in Chicago. Beyond the leaders in the BuildingGreen networks relayed, I wanted to share that the exercise led me to the Women and Climate speaker database: https://www.womenandclimate.co/speaker-database 

When filtering by... 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

I'm working on convincing my firm to hire a director of sustainability. I'm gaining some traction with the discussion thanks to the fantastic feedback and input from the summer summit "Role of the Sustainable Design Leader" breakout session. Thanks everyone! Does anyone have job descriptions for sustainable design leaders that they'd be willing... Read more

If anyone else has gotten confused going between parts-per-million and percentages (parts per hundred!) for material reporting here's a little infographic that might help. Feel free to use or improve! 

Good morning, All,

Just a bit of news this morning.  My family and I are moving back out west!  I am continuing in my current role with EwingCole, but will be doing so from Portland, Oregon.  Although North Carolina has a been a wonderful place for us for the past 13 years, it is time to be close to family in the northwest and southwest... Read more

Welcome to the quiz portion of Counting Carbon: Understanding Carbon Footprints of Buildings.

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


1. Differentiate carbon counting approaches based on regulation or monetization from approaches aiming just to reduce carbon emissions.
2... 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

Hello,

We’re looking for Design Energy Code Equivalents for Chinese commercial energy codes. Do any of you have  any good sources? I’ve only found data comparing ASHRAE 90.1 2013 to the Chinese Code at that time. We understand the Chinese code require a 65-75% energy savings over the baseline but don’t have good information for defining... Read more

The Sages network is specifically for industry veterans and long-time Peer Network members, including those who are still active with one of the other networks and those who have moved on from that role. This group can help set priorities, drive advocacy, and... Read more

Hi all - I’m wondering if any of you have heard of or use the National Green Building Standard, which appears to be primarily for residential and mixed use: https://www.homeinnovation.com/green.

The NGBS Green certification program is based on the ICC-700 National Green Building Standard and supposedly is the program of choice for many... Read more

Hello Green Gurus,

I wanted to take a moment and introduce myself as I am new to the group. My name is Tim Pranaitis and I am the co-chair of the newly-reformed sustainability committee at Steffian Bradley Architects in Boston, MA. As a newer member of my firm, I have been tasked to re-start and grow our sustainability committee which... Read more

Welcome to the quiz portion of Materials Transparency & LEED.

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


1.  Describe the documentation needed for products to meet the Building Product Disclosure and Optimization: EPDs credit, Option 1 in the LEED v4 BD+C and ID+C rating systems.... Read more

Welcome to the quiz portion of Saying Goodbye to the Office—and Hello to Housing!

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


Hi Everyone!  About ten days ago, Megan Zack posted a note announcing her new role as Chief Sustainability Officer at Wight & Company. (Yay!)  I'm so delighted that she will be stepping into this leadership role at Wight to shepard the firm in the next chapter of their journey in sustainability. 

I wanted to take a moment to say... Read more