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.

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

Hi Everyone!

I am now in my last week in the Bay Area, and in my last three weeks at (my first 15 years at) SERA, as I will be leaving on my extended sabbatical at the end of April!

I will miss following this group's dialogue, and will especially miss attending the summits for the next couple of years! 

My colleagues Mark... Read more

Happy Monday all!

i am looking for ROM on cost premium for LEEDv4 to go from Gold to Platinum and from Gold to Net Zero, anyone have any stats?  just looking for % premium.  Our projects show around 1% to get to Gold but not sure what it looks like above that.  Thank you!

Hello Sustainable Construction Leaders,

We’re happy to see the first round of registrations rolling in! If you haven’t yet, make sure to register here. And if you have any friends not currently in our Member Directory that you’d like to see at the Summit, encourage them to reach out to me (candace@buildinggreen.com). We’ll get them set... Read more

Wood was the first material used in window frame and sash construction, and it remains popular for homes with its warm feel and relatively high energy efficiency.

BuildingGreen-Approved Windows

Wood windows must achieve an NFRC-certified unit U-factor of 0.22 or lower. Manufacturers also must demonstrate that their highest-... Read more

We have a client for whom we are designing a very high performance manufacturing facility, and they want to communicate their building's performance both dynamically and in real-time within their lobby for guests and staff.

We would like to mine the wisdom of this group to see what recommendations we can muster regarding high quality... Read more

Hold the date. February 6, 1:00 pm Eastern.

You won't want to miss this conversation with Tim Ryder, the staff person from Senator Schumer’s office who helped lead the development of the IRA. Tim will share about the sausage-making that led to the mess of incentives we’re coming to know and… love(?) And he's interested in our ideas on... Read more

Following up on conversation from the Fika today, Kim said the IRS is supposed to be issuing rules for tax-based (even for orgs that don't pay tax) credits by the end of first quarter.  Sounds like we all just need to be on the look out still.

This summit was pre-approved for 10 AIA HSW LUs and 10 GBCI CE hours.

Please complete the survey question to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to the organization. Please first check your profile to be sure your... Read more

Hello Green Gurus,

I'm excited to share another Peer Networks webinar we have on deck for August, coming up next week!

Register HERE.

“How Good is this Product?” - Multi-Attribute Assessment of Products and Product Selection Management Tools
Thursday, August 19th, 2021
12pm - 1pm ET (9am - 10am PT)

... Read more

Here are some EDI resources from our internal discussions about EDI. Please don't share them with any identifying information outside this group as they do not reflect our official policies, yet. The Social Justice Research Presentation shows some of the research we have done into Just., B Corps, Benefit Corporations and Global Reporting... Read more

Hi everyone! The CLF Boston | NE Hub and BSA are holding an embodied carbon summit and we'd LOVE to see people from this group there. 

The first version of this summit was held in 2019, and since then we've made huge strides. Through our advocacy work, state and city regulations are addressing embodied carbon in procurement and materials... Read more

Hi all,

We know preparations for Greenbuild are well underway for many of you. We also know that there will be many things competing for your time while you're there. Here's one more to consider! We don't have all the details solidified yet, but wanted you to know sooner rather than later for planning purposes.

We hope you’ll... Read more

Hi everyone - in doing a carbon footprint for our firm, does anyone know if buildings that we design as Architects considered scope 3 emissions, or are they beyond the boundary of emissions? LMN's buildings, despite best efforts, are cumulatively multiple orders of magnitude above our scope 1 and 2 emissions. We have never included these... Read more

Welcome to the quiz portion of How to Spot Greenwash--A BuildingGreen Webinar.

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


1. Understand the characteristics of quality standards and certifications to help screen out greenwash.
2. Recognize strengths and weaknesses of... Read more