Just had a contractor call who said they had a university client interested in using natural-gas-fed fuel cells as an alternative to grid power in some applications.  They were interested in an intermediate scale: 300kW.

Anyone with any experience with these devices? 

Hello Everyone,

As the staff here at BuildingGreen prepares for our third peer network summit in two months, we'd like to share out the Summit Report from the first online summit with the Sustainable MEP Leaders. We're a little delayed in sharing this with the wider Green Gurus group, but there is still plenty of time to review before... Read more

Hello SDLs,

I'm fairly new to the group, joined in November and I must confess to being a total wallflower here, having gone almost 6 months now without introducing myself. I am an Architect with Dyer Brown Associates in Boston, MA where I head up our firm's sustainability efforts, as well as devote a fair amount of time to '... 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

Conventional roofs contribute to heat loss, heat islands, and excessive stormwater runoff.

BuildingGreen-Approved Green Roofs

BuildingGreen approves systems with appropriate planting media that can be created from regional materials and may be blended for specific characteristics, such as:

Hello SCL members,

We’re anticipating wanting a few more people to serve on the SCL steering committee and would like to open the process up for self-nominations. If you are interested, please email me directly (candace@buildinggreen.com) by Nov 5th.

The Steering Committee meets monthly and serves the important role of helping... Read more

Some of you are aware of my ongoing saga of off-site renewable energy and a LEED certification we are pursuing. The short version is that there is a new-construction corporate headquarters office building (Building #2 on the attached graphic). This building is pursuing LEED certification. 

The company also just installed a 1 MW... Read more

Good Morning,  I have so enjoyed reading everyone’s personal introductions.  I am happy to be a part of this group and look forward to working together to create transformation of an industry that is sometimes slow to move.  My name is Patty Lloyd and I am the Sustainability Manager at Leopardo Companies, a Chicagoland area General Contractor... Read more

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

So every year about this time I get to spend many lovely moments with our AIA 2030 Reporting data. In order to make the data useful the CBECS baselines/National baselines aren't great in telling us how we did.

For about half our 15 projects that we report in the average year - performing arts, convention, data science schools, etc - a... Read more

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

Good morning all!

We're working on a higher ed project, and the university PM recently read an article about eco-friendly drywall and is interested in using it on the project.  We're currently using the USG EcoSmart drywall on another project and mentioned it as an option, but the article she forwarded also mentioned ExtremeGreen's MgO... Read more

We're consolidating our office and I find I have back issues of EBN going back to 1999 on the bookshelf. Any use for these other than compost?

Building Green is the longest continuous running green building publication in the world. Its originator, West River Communications, was founded in 1985 as "a company that would translate technical information on energy efficiency and other environmental topics for the public and building... Read more

Welcome to the quiz portion of Designing Natural Ventilation.

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


1. Explain how natural venting and cooling potentials are realized in buildings.
2. Show how natural ventilation and passive cooling strategies can amount to increased... 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