I'm sure may are familiar with Aqua in Chicago, and Joe Lstiburek's article on thermal bridging. (https://buildingscience.com/documents/insights/bsi062-thermal-bridges-redux) We have similar problem with a project that is a residential highrise building, concrete structure. Here is my questions. Will energy simulation be able to pick up the... Read more

Hi All - 

Has anyone explored hydronic system analysis software (1D CFD)? 

Some options are PipeFlo, AFT Fathom, PipeFlow (eerily similar name to first option), COMSOL Pipe Flow Module. 

Applications could range from general system troubleshooting, pump sizing, to district hydronic system network analysis. 

Best,... Read more

My firm is mobilizing for a year of carbon awareness and reduction that goes beyond the energy consumption of our designs. We are looking to hire a full time person to take on LCA tracking for our current projects. Ideally it is a climate crisis super-hero of sorts who could also look at our design process and help develop multi-faceted... Read more

Hi folks - update here for our FUN saturday night "show"!! What a great way to start the year and celebrate new beginnings!

The Lighter Side of Green will air THIS coming Sat night at 7pm with Anne Hicks Harney MC'ing - check out the link to see the roster of amazing talent and log on for great tunes, humor, camraderie and community! ... Read more

Anyone have experience with electric boilers? I think in cold climates it's perhaps the first thought when trying to reduce scope 1 emissions in an HVAC application that would have historically used gas-fired boilers... but it seems like they're only an incremental improvement compared to heat pumps / geothermal / VRF type solutions. We haven't... Read more

World: There is no way we can shut down in order to lower emissions, slow climate change and protect the environment.

Mother Nature: Here's a virus. Practice.

Who is measuring the positive environmental impact our actions are having on the environment? 

For example, there have been reductions in air pollution. If the... Read more

Welcome to the quiz portion of What’s New in Multi-Attribute Environmental Certifications.

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


1. Describe several styles of multi-attribute certification.
2. List a benefit and a downside to both point-based certification programs and... Read more

Hello AEC Sustainability Leaders (aka the Green Gurus)!

As we continue to promote and expand the use of mass timber on our projects, it is becoming increasingly important that we learn more about the spectrum of impacts that this material selection is having on the forests and communities from which we’re sourcing our wood fiber…both... Read more

Hello - I have met several of you virtually over the last couple years. My name is Megan Zack and I am excited to share that I have changed positions and will be the Cheif Sustainabilty Officer at Wight & Company. After spending the last 20 years working as an architect with a small percentage of my time dedicated to sustainabilty, I'll be... Read more

Thought this was worth sharing - Lance Davis, who manages the P100 program for GSA just posted to an email group i belong to that the GSA P100 program is to be updated in 2024.  In service to that, there is a "P100 Change Proposal Form" available for folks to make helpful suggestions.

They are asking for suggestions, i think we should... Read more

Hi folks,

As you may know, this network is part of a family of Sustainability Leader Peer Networks that BuildingGreen hosts. They each have their own private forum, and there is also a shared cross-network forum called "Green Gurus." 

Those of you have already paid in to be part of this network moving forward have automatically... Read more

Hi all - passing on this request on behalf of Alan Scott. He is looking specifically for someone from the Gulf Coast region to round out the panel:

I am putting together a panel for a virtual session during Design Museum Week in April (Thursday, April 28). The description below outlines the conversation I am hoping to curate. I am... Read more

Green walls provide an important connection to nature in urban settings.

BuildingGreen-Approved Green Walls

We approve green wall systems designed to:

Welcome to the quiz portion of Passive House on Campus: Eight Exemplary Projects​!

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


Explain the primary reasons that higher-education projects are pursuing Passive House certification, including its impact on the environment and occupant health... Read more

HGA is looking to fill several positions, including: a senior leader for resilience services and research, senior and junior simulation experts, senior and junior sustainability leaders. Please pass this along to anyone interested in working in a collaborative, passionate, and seriously fun team setting. Locations all over the country too.... Read more

Greetings, colleagues!

Here's an opportunity for this community from AIA COTE Advocacy: US Congressman Paul Tonko (D-NY), Ranking Member of the Environment Subcommittee of the House Committee on Energy and Commerce, is looking for input from national stakeholder groups to help develop new federal climate legislation. Congressman Tonko... Read more

Welcome to 2030 reporting season!

I brought up on the Fika today that there is a webinar December 5th to show updates to the DDx including the calculation of operational carbon from your energy data.  Below is a link to register.

https://aia.zoom.us/meeting/register/tZUocOutrTItHtWiySNMIqfGYv4ZbAhtjSg...