As with window and glazing products, the energy performance of skylights and roof windows varies greatly among different products and should be carefully considered.

BuildingGreen-Approved Skylights

BuildingGreen approves products that feature advanced thermally broken frames that dramatically reduce thermal bridging and improve... Read more

Hi all,

I'm wondering if you all have had a meetup at NESEA's Building Energy Boston conference before? Is anyone interested in meeting up this year? I'm open to ideas! If you give me your email address I can attempt to organize an informal meet up on one of the conference days.

For those of you not in the NE part of the country,... Read more

Green Gurus -

I’m honored to be co-chairing, along with Caryn Brause FAIA, the ACSA/AIA Intersections Research conference at UMass Amherst October 2023.   The theme, "Material Economies," was developed with an eye for inclusivity for academics and practitioners alike, addressing critical emerging issues around architectural material... Read more

Hi Everyone!

Does anyone have a good resource for whole-building embodied carbon benchmarks broken down by building use and building category (structure, foundation, envelope, interior)?

I know of CLF’s 2017 Benchmark Study (great resource!) and the One-Click LCA study on European Buildings but are there any others?  I know many... Read more

Hi everyone! LMN is embarking on a 17-part series to explore a more comprehensive carbon metric via summaries of various topics with lots of link. This dovetails with many other efforts in the industry and will reference all the best stuff that we are aware of...such as MEP 2040, SE 2050, CLF stuff, Epic tool, CARE tool, Arch 2030 publications... Read more

Hi everyone -
Some of you already have heard some or all of this news, but I thought I'd share today's press release with the whole group.
The headline is: 
SERA is VERY excited to announce that David Johnson, formerly the managing partner of Bill McDonough's San Francisco office, is now heading up SERA's bay area office.... Read more

All - 

I know many of your firms do landscape design, and I wanted to make sure you were aware of a new and pretty impressive conceptual calculator to estimate the carbon impacts (emissions and sinks) of landscape design.  Developed by Pamela Conrad of CMG Landscape with grant support, Atelier 10 and an app developer, the tool allows you... Read more

Welcome to the quiz portion of "Spec This, Not That: Avoiding Toxic Chemicals in Commercial Building Projects"!

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


Hi folks,

We often hear from you with a suggestion of someone who would be great for the network, and a question about how to refer them. We've now made that easy, with three steps laid out in an Outreach Toolkit that's posted in the left margin of the Member Directory.

So, if you're thinking of someone to invite or come across... Read more

Greetings Heat Pump Water Heater (HPWH) advocates!

We have an opportunity to advocate to the US DOE on behalf of HPWHs!

Geoff Wickes is an emerging technology product manager for NEEA (Northwest Energy Efficiency Alliance) currently focused entirely on HPWH technology, policy, and market adoption (and in full disclosure: also a... Read more

For those who haven't heard yet, we've reached a critical milestone with the Contractor Commitment. 51% of the SCL network voted to approve the language of the current draft. That's the mark we needed to hit, so we can move forward with planning the launch! Thank you to all those who have worked tirelessly over the last two years developing... Read more

Hello SCL, 

If you didn't attend last week's SCL Summit, then I'll sum up one of the major takeaways: SCL members NEED TO COMMENT ON LEEDV5. The stakes are high, particularly around waste. 

Luckily, Amanda Kaminsky is making it easy for us. She has drafted a sample comment based on our discussion at the Summit. 

If you have... Read more

Received answers from below questions from NIST Andy Persily

1. Is there a preferred bookends range of CO2 for both “optimal” energy and human performances?

Andy: No

2.Is the ASHRAE ventilation of 1000-1200 ppm average, probably not based on performance, suggesting current ventilation rate is sub-optimal with cognitive... Read more

Welcome to the quiz portion of Why Post-Occupancy Review Is the Future of Design (And How It Can Serve You Now).

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


1. Explain the importance of post-occupancy evaluation (POE) for occupants and the opportunities in POE for architects.... Read more

Hi folks! I had a blast at the Show + Tell Tuesday night of Greenbuild. Thanks to Payette for hosting, and to Arrowstreet for joining Payette and BuildingGreen as sponsors. What a great way to get a "tasting-menu" Greenbuild experience!

I also caught a couple of great sessions on Friday morning. Polling others, it seems that the... 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

A site license allows your entire organization to access and share the guide, and to keep a copy in your library.  

We’re excited to be releasing the 2020 edition of Spec This, Not That. 

... Read more