Evaporative coolers use far less electricity than conventional refrigerant-cycle air conditioners and they operate without the use of refrigerants, both features that make them attractive for green buildings. However, their suitability is limited to drier climates, and most products use significant quantities of water.

BuildingGreen... Read more

As Editorial Director for BuildingGreen, Tristan Roberts brings a deep commitment to environmental stewardship, a broad knowledge about sustainable design, deep understanding of green building products, and a mastery of all things LEED. A longtime contributor of in-depth feature articles in Environmental Building News and regular reporting on... Read more

Hi SDL'ers, as promised I am sending information about how to support getting flame retardants out of foam insulation. I am attaching a draft letter to Foam Manufacturers, an intro to that letter giving some background and a list of From manufacturers.   Thanks, please contact if you have any questions.   Larry Strain, Siegel & Strain... Read more

Hi Fellow SDLers: Just wanted to make sure everyone saw the terrific initiatives that the White House announced last week:

https://www.whitehouse.gov/ceq/news-updates/2021/05/17/fact-sheet-biden-administration-accelerates-efforts-to-create-jobs-making-american-buildings-more-affordable-cleaner-and-resilient/

Maybe some impact from... Read more

Green Gurus,

First of all, it was great to see so many of you joining our last month BSA COTE webinar! I hope you enjoyed it.

Coming up next Wednesday at 2pm EDT (11am PDT, 12pm MDT, 1pm CDT), we'll have the inspiring Ashley Rao from Leers Weinzapfel leading the presentation titled INTEGRATED SUSTAINABILITY AT THE JOHN W. OLVER... Read more

Hi Sustainability Leaders,

(Note: this post was edited to correct Jen's affiliation and to add Rob Winstead.) Please join me and the BuildingGreen team in congratulating the Peer Network members of the USGBC 2023 Class of LEED Fellows!

Geoffrey Brock, IPS-Integrated Project Services, SCL

Heather DeGrella, Opsis... Read more

Hi Friends, 

I'm working on an SOP for construction waste management for LBC core and LBC materials petal projects and wanted to get your input on the comingled facility requirements. According to the guidelines, any waste that goes to a comingled facility must be a facility that has an average diversion rate of 80% or higher as a... Read more

Was anyone else surprised to see ASHRAE 228-2023 using eGRID Subregions for both the Regional Electricity Source Energy Conversion Factor and Regional Electricity Greenhouse Gas Emission Factors? In the past I have used eGRID sub-regions but also State and local utility conversion factors depending on what energy or operational carbon story I... Read more

Hi. I'm Dan Piselli, the new Director of Sustainability at FXCollaborative. You all may know my predecessor Ilana Judah - she and I worked together closely for many years, and I can only hope to emulate her success.

FYI, a few things about me: I've been a project architect and manager for a number of LEED projects, most recently the... Read more

Sustainability leadership has requested that you take this quiz to help assess sustainability literacy across the firm. Your own results will be presented to you at the end of the quiz but will not be shared with anyone else. Only aggregated, anonymized results will be available to others.

Please don’t do research to inform your answers... Read more

Hello,

Has anyone come across a rating system 'crosswalk' infographic?

Cheers, Mona

Dear all,

A mechanical engineer on a healthcare project we are working on has asked for help in dividing the ventilation calculations between ASHRAE Standards 170 and 62.1; can anyone here help shed some light on it?

"This is the first time I am working on LEED for a hospital and I am not sure how the template wants me to show... Read more

Is everyone else having trouble with a dysfunctionally slow LEED-Online today (i.e., worse than the usual incredibly slow performance)?

Hello SDL Network,

I am working with members of the Seattle AIA COTE in planning an event that we are tentatively calling "Pathways to Decarbonization" or maybe "Decarbonization Success Stories".  The idea is for the COTE to identify entitities (school districts, local governments, higher-ed institutions, corporations, etc.) that have... Read more

July 29-31, 2020
Chicago, Illinois

Learn more and register

Tuesday, Mar. 17, 11am EDT

Tuesday... Read more

Welcome to the quiz portion of Designing for Future Weather (recorded webcast)

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


1. Understand the science of climate-change predictions.
2. Stay abreast of changing climate models.
3. Learn how to make use of future weather... Read more

Thank you BuildingGreen for yesterday's fun news and much needed chuckles.  I really appreciated the GOOP article the most! I mean, dare I say, a kegel powered elevator - absolutely brilliant!

If you have not seen the April Fool's edition, take a look at the talent and time that was put into these stories.

https://www.... Read more

Welcome to the quiz portion of Rethinking the All-Glass Building.

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


1. Describe eight reasons all-glass buildings are so popular in architecture today.
2. List the four elements Arup examined in their modeling of the effect of... Read more

Greetings, green gurus:

Is anyone in this group attending the AIA Annual Business Meeting on Wednesday, June 5 at AIA Conference on Architecture in Las Vegas? If you are, and you're a voting delegate from your AIA Chapter, could you support a floor Resolution recommending that the AIA Board take urgent and sustained climate action? My... Read more