I've been seeing Armstrong's DC flexzone ceiling system at Greenbuild for many years. I'm working on a net zero project with LED lights and solar panels. In theory, the transmission losses in going from DC power from panels to AC for the building to DC for the lights would be eliminated. But does anyone actually have experience using this... Read more

Welcome to the quiz portion of The Death and Rebirth of DC Power. 

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


Explain when and how to integrate DC power into buildings, and the benefits of doing so.

Understand the history and background of AC and DC power in the U.S.

... Read more

BuildingGreen recommends low-emitting acoustic ceilings that do not contain formaldehyde resins or PVC coatings. Look for those that have C2C Silver or Gold certifications, are Declare Red List Free, and are third-party certified for low emissions using CDPH Standard Method. We also prefer wood ceiling products with FSC certification. The... Read more

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? 

For those folks who are on our retrofit electrfication roadmap post-palooza-sub-sub-working group ;-) , I thought you might be interested in these three guides just released from BEI in collaboration with S. Winter Associates.

Here are the three Playbooks:

Dennis,

I was wondering if you have any previous experience implementing SSO authentication with Salesforce before and if you had any pointers. This morning I created a developer account on Salesforce and enabled it as an identity provider and am in the process of trying to get Drupal to act as the service provider. The Salesforce... Read more

Last summer I shared a request here for folks to take a survey we had open that aimed to understand how architects and engineers are (or aren't) using climate projections to inform design. This white paper, written in collaboration with HGA and the University of Minnesota Climate Adaptation Partnership, reports on the results of that research. ... Read more

Hi all,

We are hiring for a Sustainability manager position in Northern California. Webcor is a GC firm, headquartered in SF with offices in Los Angeles, San Diego and San Jose.

This is a flagship opportunity to align with a large tech clients innovative sustainability goal in downtown San Jose, and act as the sustainability... Read more

Dear SD Leaders: I'm writing to let you know about a great opportunity in campus-wide sustainability and design leadership. Washington University in St. Louis (my alma mater) is seeking a new University Architect and Assistant Vice Chancellor. WashU has a very strong legacy of sustainability leadership which has recently been reinforced with... Read more

Hey Everyone! My firm is a part of the local Passive House group helping organize the local Humid Climate Conference on May 2nd - 3rd. I wanted to make a post in the chat for those interested to sign up.

The theme is "Barriers To Better Buildings" and it's going to be a really strong, humid climate focused conference. We've nearly got... Read more

Axel Slowin

Hi everyone,

Remember the thread on here from last fall that “broke the internet?” We have some progress to share and a chance for members to re-engage. A core team has been meeting to compare project process diagrams and challenges. They will share examples from their firms, along with learnings and best practices, on Wednesday, March 6... Read more

Hi everyone,

Registration for the 2025 Super Summit is live! Register here for the SDL Summit and save your seat to join us in Omaha. 

We’re also excited to announce the Pre-Summit Workshop for this year – “From Transactional to Transformative: Building Relationships for Change.” The workshop will be led by David Jay, author of... Read more

For the fourth year in a row, we’re proud to release our sustainability survey findings, based on the real-world knowledge and experience of our clients and partners, to help determine how sustainability, resilience and wellness are perceived by the commercial real estate industry. We’ve compiled these survey results in our 2019 report, which... 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

Please mark your calendars to join BuildingGreen and HKS for the 2018 Pre-Greenbuild SDL Show & Tell on Tuesday, Nov. 13th, 2018 from 7pm - 9:30pm at HKS, 125 S Clark Street, Chicago, IL

We will be sending out a registration link next week. Space is limited. 

Thanks to Rand Ekman and all those at HKS for opening their doors... Read more

Hi Folks,

I mentor startups in the clean tech space and there are a number of cool new things coming to market. I am looking to gather names of interested people who want to get the opportunity to take a look at these cool new things and give some feedback and even - if stars align - pilot and test some of these new technologies (given... Read more