I was shocked to see this new research. Bad news is that acrylic paints are causing 58% of the microplastics pollution in our ocean. Yes, they are plastic. A recent study by Environmental Action, a Swiss-based scientific research firm, shows us that acrylic paint's role in plastic pollution is much greater than most of us realize. The good news... Read more

We are in the process of working with our ops people to figure out billability targets for my team. Something that may be useful is the firm survey that BG conducts before each retreat (See attached image). These are great, but it varies depending on which firms attend the retreat. Its also hard to tell (in some cases) which green dot is... Read more

Hi, and welcome to the Sustainable MEP Leaders Peer Network! 

This online forum is one of the ways we can stay connected and support each other as we collaborate to help MEP design achieve its highest potential as an element of sustainable and regenerative buildings. Please introduce yourself with a little about where you work, what you'... Read more

Hello everyone,

For those I have yet to meet, I'm Candace Pearson. I've recently rejoined BuildingGreen after a brief interlude at law school and am now getting back into the swing of things with editorial, consulting, and peer networks. 

We had a great turn out at this year's Show and Tell before Greenbuild and all of the... Read more

Blast from the past when 179D first hit the scenes.

Are any of you still using this and if so, has it been easy, successful, worthwhile etc

and Happy New Year !

Remember 2013? LEED version 4 had just been released to the public. Hardly anyone was using it, though—not only because they didn’t have to, but also because there just wasn’t a pathway to achieve many of the new credits in the rating systems. Especially the product-related credits in the Materials & Resources category, along with the Low-... Read more

Can anyone point me to a (dream?) resource listing effective R-values of various wall assemblies?  We are trying to find a cost-effective R-40 wall assembly for a one and two story public middle school targeting net zero energy in Oregon.  Referencing Seonhee's "thermal bridging" thread in late April, I used Therm's native drawing feature, but... Read more

Welcome to the quiz portion of How to Succeed with the Living Building Challenge: 12 Teams Share Tips.

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


1. Prepare for LBC imperatives.
2. Structure an LBC process around absolute goals, with proactive leadership and follow-through... Read more

Green walls provide an important connection to nature in urban settings.

BuildingGreen-Approved Green Walls

We approve green wall systems designed to:

For anyone attending this year's APA conference in person in San Diego, please consider joining us for our divison's annual reception and Awards for Excellence in Sustainability. We will be joined by members of the City Management & Planning, New Urbanism divisions, and the National Capital Area Chapter. Here's a link to register for the... Read more

We are working on a Core & Shell project with a developer that we work with frequently. I'm looking for advice on best approaches to achieving the Whole Building Life Cycle Assessment credit- we haven't used TALLY and done this type of analysis before. What are some approaches to achieving this credit that others have found successful? I... Read more

SDLers – For one of our projects we are working with local tribes to procure timber. We would also like to get FSC certification, but haven’t found significant overlap between these two criteria in the Pacific Northwest. There appear to be two certification entities in our area: Northwest Natural Resource Group and Trout Mountain Forestry.  I’m... Read more

Welcome to the quiz portion of LEDs: The Future is Here.

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


1. Restate the energy efficiency and long service life of LEDs.
2. Describe basic LED components and how, when assembled, they perform differently than traditional light... Read more

Hi folks,

The team at DPR Construction has kindly agreed to host a reception and evening of presentations during the AIA Conference in San Francisco. If you'll be in the area, come join us Wednesday, June 7 from 6:00–8:30 for networking and fast-paced sharing of ideas.

The plan is to have a networking reception from 6:00-7:00,... Read more

As you might well remember, one of the Working Groups that came out of the SummitPalooza earlier this year was for MEP Embodied Carbon & Refrigerants.  That Working Group began working with the Carbon Leadership Forum and is now excited to announce the rollout of the MEP 2040 Challenge: “All systems engineers shall advocate for and achieve... Read more

Hello Green Gurus,

Want to make your virtual meetings wildly effective, connective, and fun? This fall we are delighted to partner with Julie Huffaker from Deeper Funner Change to bring you a series of 5 online workshops that will teach you skills to improve all your virtual meetings.

Julie brings more than 25 years of experience... Read more

Hey All,

I wish I could brag about the tremendous success Integrus has had in conducting a robust LCA on every project.  Our goal is to use Tally to conduct a WBLCA on every project, but we are struggling with issues with staff time, project schedules, scarcity of expertise, and not having a streamlined process to produce reliable... Read more