This came up a number of times at the SDL Tempe Summit so I thought I would share. If you have not already I highly recommend this recent research paper from the UW-IDL on the tradeoffs of operational and embodied carbon in envelope design in different climates. As a Passive House nerd it made me question the super-insulated envelope at least... Read more

Hi folks -

I was contacted last week by the producer of the documentary that launches this Thursday, 12/10 - he is hoping to generate interest among folks across the environmental spectrum (which of course includes all of us!) so I am sharing his pitch below with you all. The subject of water scarcity and drought is only going to... Read more

Welcome to the quiz portion of What Makes Plumbing Green? BuildingGreen’s Guide to Plumbing Products.

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


1. Explain how plumbing products affect the environment in ways that go far beyond water consumption.
2. Describe ultra-high-... Read more

I've been seeing Armstrong's DC flexzone ceiling system at Greenbuild for many years. I'm working on a net zero project with LED lights and solar panels. In theory, the transmission losses in going from DC power from panels to AC for the building to DC for the lights would be eliminated. But does anyone actually have experience using this... Read more

All,

I'm looking for a quick methodology to estimate GHG emissions from refrigerants on a per SF basis. Are there any benchmark studies or quick calculators similar to the embodied carbon study? https://carbonleadershipforum.org/embodied-carbon-benchmark-study-1/

Thanks,

Josh

Hi SDLers: See the great opportunity to weigh in on the 5th National Climate Assessment at a series of workshops in early 2022. 

Register here:

https://www.globalchange.gov/content/nca5-engagement-workshops?utm_sourc...

Hope all are staying well.

Mary Ann

Does anyone have any comparative analysis/reviews of the various energy modeling protocols that includes the 'new' Trane TRACE interface?

Thanks!

Robert Phinney

rphinney@pagethink.com

Hi SDL: Check out this great interview with Paul Hawken and  COTE members Gunnar Hubbard and Kira Gould. Lots of inspirational ideas about the importance of the built environment in carbon drawdown: 

Here's that link---

https://www.architectmagazine.com/technology/aia-cote-in-conversation-with-paul-hawken_o

thanks.

... Read more

I am the Moderator of the 2023 Strategic Council and the call for nominations for the 2024-2026 Strategic Council at-large representatives has just been released.  I would encourage any interested parties to apply for this position.

The Strategic Council’s purpose is to develop ideas to inform future needs and opportunities for the... Read more

So every year about this time I get to spend many lovely moments with our AIA 2030 Reporting data. In order to make the data useful the CBECS baselines/National baselines aren't great in telling us how we did.

For about half our 15 projects that we report in the average year - performing arts, convention, data science schools, etc - a... Read more

The Sustainable Design Leaders network and Summit events started over 10 years ago, when a group of sustainable designers realized that the struggles they faced and the goals they strove toward were shared by many... Read more

Ventilation is essential for indoor air quality, but it can bring very hot or very cold outdoor air into conditioned space.

BuildingGreen-Approved ERVs

Heat-recovery ventilators (HRVs) and energy-recovery ventilators (ERVs) can save energy by capturing nearly all of the heat in the air being exchanged. BuildingGreen approves:... Read more

I wanted to share news of a pledge intiated by the US Government Health and Human Services to reduce healthcare sector emissions. It was announced on Earth Day 2022. The pledge is part of the US's efforts to meet commitments made at COP26. I highly recommend watching the webinar to hear more of the pledge's nuance.

The voluntary pledge... Read more

As BuildingGreen’s Content & Data Wrangler, Fran is a spreadsheet and content-management wiz who:

Fran also compiles data submissions... Read more

Welcome to the quiz portion of Finding Products for LEED v4 and v4.1!

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


Just had a contractor call who said they had a university client interested in using natural-gas-fed fuel cells as an alternative to grid power in some applications.  They were interested in an intermediate scale: 300kW.

Anyone with any experience with these devices? 

Does anyone up here do or have familiarity with anyone who regularly does NEPA EIS? If you need a definition for the acronym, please see here: https://www.epa.gov/nepa/national-environmental-policy-act-review-process#EIS. I've been asked if I know anything about it, to which the answer is no, but I'd like to get smarter about it and I'm hoping... Read more