Split systems are multi-component units that use an outdoor condenser along with separate indoor fan coils to move refrigerant—and provide heating and cooling—in buildings without the need for ducts.

BuildingGreen-Approved Systems

BuildingGreen approves mini-splits that are tested to AHRI standards and have minimum SEER and an... Read more

Good Morning everyone.  i just wanted to send Congratulations out to the new class of fellows, with a shout out to Jonathan Weiss, Paul Hutton, and Ramana Koti.

Well done Gentleman!

Hey everyone, HNY!

I'm looking for help in vetting the sustainability cred of uPVC polymer window systems, specifically as an altnerative to traditional PVC vinyl frames. We recenly had a presentation from Intus Windows, who claim that their uPVC frame systems have a low-toxicity profile and excels in performance for thermal efficiency,... Read more

Welcome to the quiz portion of Community-Scale Sustainability: Accelerating Change for People and Planet

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


Explain how combining stakeholder efforts and resources can achieve greater resilience and sustainability for communities.

Discuss... Read more

Learning Objectives:

Explore the relationship between smart buildings and cybersecurity through their shared history.

Clarify the difference between OT and information technology (“IT”) cybersecurity including the protocols that drive OT cybersecurity programs.

Provide recent examples of critical attacks on building... Read more

Following the summer SDL summit - we formed a spinoff user group called "Carbon Sync" to discuss Life Cycle and Carbon Assessment tools like Tally and Athena.  We've had three successful calls with folks sharing a couple 5-minute presentations about various studies and explorations.  We have a mix of experience levels - but are collaborating... Read more

As if you weren't worrying enough already, here's a little something that I ran across through monitoring activity on the American Society of Healthcare Engineers discussion boards:  https://www.id-hub.com/2018/10/17/hospital-plumbing-reservoir-resistance-interview-amy-mathers/, "Hospital Plumbing as a Reservoir for Resistance".  This is both a... Read more

Hi SDL: today is the last day to cast your vote in the voting for Greenbuild by 5PM ET.  

please vote for the terrific program put together on PV23 "The Tools You Need to Design for Climate Emergency Action" with me, Betsy and Beth Heider that will bring together a collection of tools, including brand new ones from Saskia, using the Top... Read more

Hi everyone!
I've seen a lot of claims over the years of living walls or planted buffers that can mitigate *outdoor* air pollution and have always assumed there's no real scientific basis for that idea, unless we're talking an actual forest that's 10s of feet thick. Am I wrong? Are there examples of living walls that actually have been... Read more

Hi all,

HOK has ~75 WELL APs whose credentials will expire in 6-12 months, so we're starting to look into a more robust CMP program.  Do you have great sources of health + wellbeing education, particularly WELL-specific CEUs, that you would recommend (emphasis on free or very low cost)?  We are currently using GBES, BuildingGreen, and... Read more

They say that Louisianans are often late to the party but enjoy catching up.  The state, which had been stuck on ASHRAE 90.1-2007 (commercial) and IECC 2009 (residential) and has just adopted legislation jumping to IECC 2021 / IRC 2021, and commits to automatic upgrades with each 3-year code cycle.  This means we join CA, OR, WA, MA, and VT--... Read more

Join your peers and BuildingGreen February 22–26, 2021 for an all you can eat buffet week of networking, problem solving, and connecting with sustainability leaders within your industry and across the Peer Networks! During this week we will create a space for you to offer and receive support, exchange ideas and resources, and become stronger,... Read more

Hi folks,

On today's call James Peterson will be introducing a conversation about how COVID might have changed our ways of working.

If there's time afterwards, we can take a look at this draft article from the USGBC research team. They're interested in our input on how we might want to analyze the info on electrification rates in... Read more

Welcome to the quiz portion of Sustainable Sites: Primers from Environmental Building News.

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


1) Describe how invasive plants can harm an ecosystem, and why native plants are generally less work and less expensive.
2) Explain the... Read more

Hi All,

Someone just told me that 80% of his previously certified Energy Star Projects no longer earn certification with the update baselines.  Have any of you started digging into this yet?

-Meredith

Sharing the below message from Mike McMeekin, who some of you know, regarding his current initiative, the Engineering Change Lab USA Climate Change Noble Purpose Statement. (Also, here is a Link to today's LinkedIn Updates on this topic.)

Greetings, I am re-sending my email from last week primarily as a reminder regarding the sign-up... Read more

Happy Friday all! 

Arizona's USGBC's Fall Summit is coming up on October 5th and we are looking for another GC to speak on our 'Waste Diversion in Arizona Construction' panel. 

Here is the link to the event: https://www.eventbrite.com/e/usgbc-arizona-fall-summit-2023-tickets-6776...

It's going to be a great event starting... Read more