Hi All, we have about 40 people in our network of Sustainable Construction Leaders.  These positions are not as numerous as they should be, and companies often have a difficult time applying a monetary value to what we bring to the table. 

Participating in the salary survey can provide insights that help us all interpret our relative... Read more

Under a high carbon scenario, most of North America will be 2 degrees C hotter by 2050. Meantime, we're designing buildings that will still be around in 2050, to codes that don't yet factor in chronic risks associated with climate change. I want to explain these risks to my colleagues; I'm hoping some of our green gurus can help answer the... Read more

I'm looking to compile an outdoor weather station for a local project, and we'd like to add local outdoor CO2 information to our data. I usually work with Onset HOBO products, but they don't offer an outdoor CO2 sensor. Their weather stations can take data from any CO2 sensor with an analog output - does anyone have any suggestions?

Welcome to the quiz portion of What’s New in Multi-Attribute Environmental Certifications.

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


1. Describe several styles of multi-attribute certification.
2. List a benefit and a downside to both point-based certification programs and... Read more

Welcome to the quiz portion of Natural Ventilation: The Nine Biggest Obstacles and How Project Teams Are Beating Them

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


1. Explain the primary reasons to design a building for natural ventilation.
2. Understand how cost, comfort... Read more

Looking for an example or case study for a building utilizing a radiant heating/cooling in climate zone 4a. General use type is office with some public assembly spaces, total of 85,000 sf.

As usual, everyone, especially mechanical engineer, is terrified by the thought of "condensation." So far, I read a DGWW case study, "Energy... Read more

Hi SAL friends,

As some of you have heard by now, we've decided to shut down this Peer Network.

After several years of trying, we have not managed to activate it as we had hoped. Given the urgency of the collective action we need to transform the building industry into a force for good in the world, we all need to focus our... Read more

My name is Douglas Flandro. I am the sustainable design leader at CambridgeSeven in Cambridge, MA. I started my career in film and theater design. I moved into museum exhibit design with a graduate degree in interior architecture at the Rhode Island School of Design in 2003. I still design museum exhibits for science museums, nature visitor... Read more

Welcome to the quiz portion of No More Red Lines: Undoing Our Legacy of Urban Segregation.

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

HI Green Gurus. Great news for those who signed the petition to WHO last summer, and even those who didn't. The World Health Organization’s (WHO) released on March 1, 2021 a Roadmap to improve and ensure good indoor ventilation in the context of COVID-19. This document provides practical advice on how to mitigate COVID-19 through airborne... Read more

Hello All,

ASHRAE and ICC released a draft standard for operational and embodied GHG evaluation.  It's on a fast track to be completed in time for the next code cycle.  This 30 day advisory draft includes dozens of questions looking for feedback from experts like all of you.  Please take a look and provide comments.  I've uploaded the... Read more

Axel Slowin

Hello Green Gurus,

Here's another Peer Networks Webinar for September, Prospects for Sustainable Buildings in Congress. We hope you will join us!

Reminder: This webinar is for Peer Networks members only.

I'm waiting to confirm with the presenters whether this will be recorded. Watch this space for updates!

Register... Read more

Hey group,

I'm part of the contractor team on a large commercial project pursuing LBC v3.1 Petal Certification, with one of those petals being materials. This requires the team to meet Imperative 10 Red List.

The ownership group has taken the responsibility of red list vetting as a task of their own. The construction team is to... Read more

I'm so excited to share that the call for submissions is now open for 16cubits, a design festival and competition for the Jewish holiday of Sukkot, to take place at Berkeley’s Urban Adamah in October 2024.

Please share with anyone you think might be interested! Our hope is to create a forum for builders, designers, and architects to... Read more

Hi All- I'm posting this question for my ZGF colleague Chris Chatto.  Somehow he wasn't initially included on the SDL list as it moved from Wiggio to BuildingGreen's (Green Gurus) site.  Happy New Year, Lona

Hi everyone –

We could use your help in developing a determining a “red list” premium for a feasibility cost... Read more

Hello friends,

Here’s another upcoming event that BuildingGreen has been hiding up our sleeve: a San Francisco Bay Area Mini-Summit! A summary is below, see the registration page for more details or to sign up. This event is intended for SF locals, so folks who work farther afield can join, with the knowledge that Bay Area-specific... Read more

Section 901.5.1.3 of the 2018 IgCC includes a requirement that "A critical review shall be performed by an external expert independent of those performing the LCA."  I'm curious as to what other's experiences are with having an external expert review an LCA - how does one find such an expert?  Do you have any favorites that you'd recommend? ... Read more