Does anyone know about temporary flushout equipment that could be used to augment a building's systems to get additional CFM of OA during construction?  For our non-laboratory type projects the flushout period ends up being too long, especially in either humid summers or frigid winters (Pennsylvania).

Hoping that some of you on either... Read more

Greg Calnago

Welcome to the quiz portion of Choosing Insulation: High-Performance Foundation & Basement Assemblies – Unit 2.

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


1. Explain the insulating performance and durability of different insulation materials.
2. Provide examples of... Read more

Welcome to the quiz portion of Design for Adaptation: Living in a Climate-Changing World.

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

1. Identify the major known causes of climate change
2. Describe the range and reliability of predicted temperature changes.
3. List... Read more

Hello, 

I am struggling with understanding if I should be using Annual Marginal Emission Factors (MEF) or Annual Average Emission Factors (AEF) for evaluating different building design decisions.

Everything I know is from this document. So as I understand it ... an individual building or retrofit is going to change the marginal... Read more

Hi All -

I have a non-profit project that has a lot of wood structure to it, but the truss suppliers have both said they cannot get FSC wood for the project.

So, looking at the Legal Wood Pilot Credit, I need some help.  Can anyone tell me where i can find the definitions between "legal", "responsible" and "certified" are? (I'm... Read more

For questions, please email Jerelyn Wilson directly

Hi all,

The Sustainable MEP Leaders are assembling an industry push to expand the availability of embodied carbon data for MEP equipment. Our first steps are to send a letter to industry announcing a call to action and future educational webinars on the topic, the current draft letter is attached. In a similar manner as the... Read more

Hello friends,

Anyone who will be attending NESEA's BuildingEnergy Boston conference next week is invited to an informal Green Gurus meetup! Stop by the Built Environment Plus booth (#4 on the map) at 6pm Monday (during the second half of the trade show reception) to say hi to some fellow Sustainability Leaders. SDL member Keihly Moore... Read more

Are your firms discussing the health effects of silica dust on people working with engineered stone and the recent announcement of the upcoming ban in Australia, as of July 2024?

https://www.dezeen.com/2023/12/14/australia-bans-engineered-stone-silico...

According to the article, a recent report says that there is no safe level of... Read more

Chillers are part of larger systems that provide cooling in large commercial buildings.

BuildingGreen-Approved Water Chillers

Because there isn't a single relevant efficiency standard for chillers, approved products use innovations such as magnetic bearings, variable frequency drives, or other technologies that significantly... Read more

EDITED LINK

Hello, below is a link to our newly uploaded research report, Embodied Carbon in Commercial Furniture. This new research report introduces a case study and some new baselines for measuring the carbon footprint of commercial furniture, to add to a growing body of work on this topic among our peers:
Embodied Carbon in... Read more

Hi All,

I just tried to post a minute ago but it said my connection was lost, so I'm starting over again. You may see two similar posts from me.

Alejandra and I started a document (attached) with ideas on how we can tackle some of the issues we are currently facing with zero waste, as a follow up to our conversation last Friday... Read more

Hi folks,

Mahesh announced today that he's leaving his position as CEO of USGBC, GBCI, and ArkScoru, effective Nov. 1. An interim CEO will be announced tomorrow.

I think that Mahesh did some great things for the organization(s)--and he had some really loyal team members. He could also be challenging to work with--as I learned... Read more

We are excited to open registration for the Sustainable Construction Leaders Summit 2019! This year’s Summit will take place Tuesday, Nov. 19 in Atlanta in conjunction with Greenbuild. The Summit agenda will be shaped by the steering committee and collective feedback from the group. The day will culminate in a networking event with members of... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Noise disrupts work, learning, and healing and can create stress and discomfort.

BuildingGreen-Approved Acoustic Insulation

We look for products with:

In an effort to share expert knowledge on the topic of whole building LCA, we are continuing our expert guest webinar series, addressing the topic of steel on March 19th at 1PM EDT. Michael Gryniuk PE, with LeMessurier and SE 2050, will be joining us to share his strategies for reducing the embodied carbon of steel. This webinar is particularly... Read more