Hi all - Can you help me with a list of states with pending electrification/fossil fuel free ordinances? I am providing some technical aasistance for an article that is going to press soon. The author has listed WA, CO, and MA but I'm unsure how far each of these go and if it's technically correct to call them electrification ordinances.

Welcome to the quiz portion of The BuildingGreen Guide to Insulation!

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


1. Discuss how insulation works to increase the energy efficiency and environmental sustainability of buildings; 
2. Explain why certain materials make more sense than... Read more

Hi All,

I'm working on a LEED for Schools project under 2009, and received some amorphous comments back about our Mold Prevention Plan. We used the LEEDuser template as a guide, while also referencing the EPA document the credit is based around, but the reviewers feel we haven't provided proper metrics. The EPA plan is something like... Read more

Hi Everyone, just as governors are regionally deciding how to reopen their economies, it's probably time we started thinking about what getting back to work looks like for us.  And, just as governors are leaning on each other for ideas and coordination, we can benefit from discussing strategies as a group.  To that end, I wanted to get your... Read more

Hello All,

A group of us (three architects and a builder- sounds like there should be a joke here) were debating this and we  are stumped.

Application: Residential exterior trim.

50 year warrantied composite product of agricultural byproduct with PVC (EPD not published yet) vs 100 year (if primed on all sides and painted or... Read more

Hi folks,

We will be having a call for the Sustainable MEP Leaders group on Monday, April 8 at 3pm Eastern time. Hope you can join us! We'll be talking about our first in-person Summit, as well as diving into discussion about some top-of-mind topics related to being a sustainability point person within an MEP commercial practice. Here’s... Read more

If you haven't seen it yet, today's U.N. report "Making Peace With Nature" tackles climate change, biodiversity loss, and pollution jointly within the framework of the Sustainable Development Goals. 

The analysis is anchored in current economic, social and ecological reality and framed by economics and the 2030 Agenda for Sustainable... Read more

Pint-flush and non-water urinals can save tens of thousands of gallons of potable water per year. A single non-water-using urinal can save more than 10,000 gallons of water per year compared with the U.S. EPA standard of 1.0 gallon per flush (gpf).

When older 3.0 gpf urinals are replaced, the savings can be as great as 50,000 gallons... Read more

I opened IE11 (Internet Explorer 11) today, and saw a message indicating IE11 will be retired June 15th, 2022. While I have no personal attachment to IE11, it was the only internet browser I could consistantly get to open LEED Online credit templates on the actual website. 

Has anyone found another way to be able to fill out LEED credit... Read more

Hi everyone,

Thanks so much again to everyone who attended the Spring 2024 SCL Summit. The report is now available and is a public document that can be shared.

Please feel free to email me with any questions. Enjoy!

I'm happy to announce the Call for Presenters for this year's Gulf Coast Green, taking place in Houston May 17th.  Our theme is Crossroads: Inclusive Exchange.  We are especially seeking presentations that focus on how design can engage the community and foster social bonds and social justice.  I’m sure many of you have work that is relevant,... Read more

I was wondering if any design or contractor friend here can kindly share the carbon emission factor of excavation during construction. 

I found a paper that provides energy use rate per cubic meter and associated carbon emission in kgCO2 for different phase of construction such as excavation earth work, pouring and lifting concrete,... Read more

This is specifically to Chris but also to anybody who is interested in the topic - which Chris raised on our SAL call today, regarding how to influence change:

From this article, which i thought was good but had a great paragraph pulled below.

https://www.nytimes.com/2020/02/12/business/Steve-Mollenkopf-Qualcomm-corner-office.html... Read more

Welcome to the quiz portion of Boost Happiness and Save Energy with Adaptive Thermal Comfort!

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


Define “adaptive thermal comfort” and explain how it can contribute to occupant health and satisfaction.

Compare the adaptive comfort model... Read more