If you haven't seen it yet, today's U.N. report "Making Peace With Nature" tackles climate change, biodiversity loss, and pollution jointly within the framework of the Sustainable Development Goals. 

The analysis is anchored in current economic, social and ecological reality and framed by economics and the 2030 Agenda for Sustainable... Read more

Hi all - has anyone worked on a project with thermal energy storage tank design in the scope?  I'm wondering if anyone has recommendations for specialists or engineers who have experience.  Thanks!

Hello Green Gurus,

We are excited to announce that BuildingGreen is planning a series of in-depth virtual facilitation workshops for this fall. We are collaborating with Julie Huffaker from Deeper Funner Change (who you may remember from the 2020 Winter SDL Summit, or her introductions to virtual facilitation back in April). She will... Read more

Question for you all: there is this wonderful graph showing how we can shift mechanical and electrical dollars into envelope investments to make deep energy savings cost-neutral. Have you experienced this on a project?

1-minute or less survey! (two questions, more detail if you want)

https://docs.google.com/forms/d/e/... Read more

Hey Sages, Just lobbing this over the transome - not sure if anyone else cares :) but this would be a great group to dig in if anyone IS interested.

 For the past few years, I've been working on melding two completely separate worlds - our world (with typical project delivery) and the world of Agile (not just software development process... Read more

Does adding solar panels reduce a building's EUI?

Existing operational use of a building is 80 kBtu/sf/year. When we add solar, it will change the source of energy but does not change the usage.

My understanding is that the EUI does not change, but it would be good to hear from others.

It's energy consumption at the point... Read more

Welcome to the quiz portion of Eight Tips for Passing the LEED v4 AP BD+C Exam.

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


1. List important tables and calculations from the reference guide.
2. Explain what's pertinent about credit options and documentation.
3. Detail... Read more

Hello all,

We are having a mini office debate on fiberglass vs aluminum windows for use in schools (k-12) in Massachusetts. In the past we have always used aluminum windows on our schools, for durability. However, their performance is not as great as other products that are up and coming on the market. There is some hesitation to switch... Read more

Products & Materials Specialist and LEED AP BD+C Brent Ehrlich excels at deep, unbiased, and nuanced technical research on the health and environmental impacts of green building products and materials. Some areas of focus include:

product and material constituents, including their risks

product certifications

... Read more

Old windows can be leaky and uncomfortable, but window replacements are expensive and resource-intensive.

BuildingGreen-Approved Interior Window Panels

BuildingGreen approves interior window panels with robust warranties that are designed to achieve improved thermal performance with both reduced... Read more

Phase one of the website will not include e-commerce (i.e. paid membership) but the BIT team wants to restrict access to some parts of the site, including the full Best Practices documents and the forum. This means we'll need a rudimentary paywall, directing users to register for full access.  Current registered users of BuildingGreen and... Read more

Hi all, curious if anyone is involved with development / advocacy for the new MA stretch code? https://www.mass.gov/info-details/stretch-energy-code-development-2022 

My firm recently added a Boston location & I'm slowly getting to know the green building world there - would love to know if anyone is organizing public comments on the... Read more

I have a client seeking grant funding & they're vetting current US technology around large-scale prefabricated mass timber. My question to this group is if this currently exists anywhere in the US.

Qualifications:

10+ years experience manufacturing and installing large-scale prefabricated mass timber elements into completed... Read more

Thanks to everyone who joined us for the Show and Tell at Greenbuild! Here are slides from the presentations:

Does anyone subscribe to Green Badger? Do you find it valuable?

We apologize, but the heating fuel cost calculator is no longer on the BuildingGreen website.

Take a look at Efficiency Maine's heating fuel cost calculator instead.