Ground- and water-source heat pumps move refrigerant or water through the ground or a body of water for use as a heat source (for indoor heating) or heat sink (for indoor cooling).

BuildingGreen-Approved Heat Pumps

BuildingGreen approves:

Hi folks,

We had a fun impromptu conversation on our call last week. We got most involved in the challenge of getting developers interested in taking advantage of IRA Tax Credits. That can be quite a challenge given their business model.

We also heard about emerging data on tradeoffs between embodied and operating carbon, and how... 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! 

Dear all,

Greetings. I'm presenting virtually to an audience of architecture and engineering faculty in India on the topic 'Introduction to Climate Change and Adaptive Architecture.' What is expected of the presentation is a broad overview of how climate change affects the built environment, challenges faced and some coping mechanisms. I... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

The webinar occurred on Wednesday, February 23rd at 2:00 eastern.

USGBC and IWBI are beginning to see eye to eye across a range of focus areas. Knowing how to leverage each in a mutually beneficial way is the key to driving... Read more

Hi All, 

The rural concrete supplier that is used for most of our projects sources their fly ash from a nearby coal burning plant that is scheduled to be closed in the next two years. In anticipation of this, they are looking into alternative fly ash sources and SCM options and we'd like to provide suggestions.

Does anyone have... Read more

Here's the Core Purpose for this group that came out of the Inaugural Summit.

We're off and running!

What thoughts do you have? What have others said that you feel we want to capture?

The Vision Vacuum: What’s driving environmental and social progress in architecture today? What should be driving it, and where should we be going?

Who all is implement 360-degree reviews as part of their employee review process?  Lake|Flato is thinking of implementing this and would like to talk to a few other firms who have experience they would be willing to share.  Please contact me if you'd be up for a short email discussion or phone call to discuss.  hholdridge@lakeflato.com

... Read more

Hey Everyone!

My firm in collaboration with our architect partner organize the REBUILD conference in Cincinnati on October 5th, so I wanted to make a post for those interested to sign up.

At the 2022 REBUILD Conference, we want to Be Positive + and bring sustainability leaders together to celebrate advancement, advocate for... Read more

I am looking for examples of police stations and fire stations that are operating at an ENERGY STAR or better level.  Google searches have not provided much to go on - I found one net zero energy police station (Cincinnati Police District 3 West Side).  Curiously, Justice Facilities Review write ups do not include details about energy... 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 Protect Your Spec: 14 Strategies. 

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


Identify ways to ensure continuity between the environmentally preferable materials in a project specification, and the less-than-ideal materials that end up used in the final... Read more

Hi Green Gurus, 

I am happy to join this group, and would like to share a short introduction of myself. I’m Jais, and I am with FXCollaborative as a Sustainability Design Specialist working with Ilana Judah. I have been here little over a month and am enjoying it so much! 

I have studied architectural design focused on... Read more

On our Contractor Coffee talk a few weeks ago, Emi LaFountain (Turner Construction) brought up the idea that there was a lot of blue stain wood that are being landfilled instead of used, and suggested that maybe the designers among us could find a way to turn ugly into beautiful.

I had never heard of this issue, but I was on a call the... Read more

Board insulation has good thermal performance ranging from about R-4 to R-8 and is used as an integral part of a building envelope’s continuous insulation system.

Because board insulation is used on the building exterior, it is not always subject to the same material health and emissions requirements as batt insulation used inside the... Read more