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

Welcome to the quiz portion of A Guide to Selecting Sustainable Textiles.

Learning Objectives

Upon completing this course, participants will be able to:


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

ON SALE NOW - for a limited time, get the Guide for $69.00

If you are interested in sharing this guide within your organization and adding a copy to your library, please purchase the guide's site license. The site license permits the purchaser to share the PDF Guide file within their company/organization and post it on their... Read more

Hi,

There is a Blog section on the BIT User site. Will you have a blog post in time for launch? Or should we hide that section to begin with?

https://live-bituser.pantheonsite.io/blog

Andrea

Hi all,

We're doing some tool-related soul searching at WRNS and some folks here have raised Cove.Tool as a potentially interesting addition to our library. I'm looking for any insight you all can provide. Cove has come up various times, but curious if there's been any change for the better/worse in the past few years.

Do you use... Read more

I'm exploring the use of phase change material for a project. Specifically, looking at the BioPCM/ENRG Blanket product. I see on their website that ZGF used it at University of Washington. I'd love to hear any feedback from folks who have used it, and more specifically how your energy model and MEP engineer accounted for it. Thanks!! https://... Read more

Hi all -

I got this yesterday from Renew Oregon, a credible environmental NGO here in the state.

"A secretive special interest group has filed a petition at the Federal Energy Regulatory Commission (FERC) to take “net metering” rules away from states and make it a federal issue.  Net metering is the program that allows homes and... Read more

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

The overwhelming majority of wallcoverings are flexible vinyl, laden with all the life-cycle concerns that come with PVC. Products used to contain orthophthalate plasticizers—which make up a large percentage of these products. Phthalates are not bound in the material and can slough off in dust, exposing occupants during everyday work or play.... Read more

Welcome to the quiz portion of Existing Buildings Are Architecture’s Future!

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


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

Dear All,

I'm happy to announce the Call for Speakers for our next Gulf Coast Green conference, which will take place June 1, 2018 at Rice University in Houston.  The theme is Resilience: Beyond Recovery.  (Harvey, you know).  We absolutely love to have SDL members at Gulf Coast Green, and I know there are several of you who specialize... 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

Hi, the SF Dept of Environment is doing some surplus construction materials studies there are surveys for designers and contractors.  They are looking for a wide array of responses, so don't worry if you don't live in that area!

See link for contractor survey if you are interested: 

https://formfacade.com/public/... Read more

I am still basking in the afterglow of this week's summit, and getting ready to share nuggets of wisdom with my colleagues at our all-staff next week. I was so immersed in the moment that documenting the outlines and choices presented for breakouts slipped my mind. Is there somewhere to access these slides to refresh my memory?

Thanks... Read more

Hello SCL,

Version 2.0 of the Contractor's Commitment has officially been ratified with 33 "yes" votes out of 52 members. Congratulations, and a big thank you to everyone who helped move this forward--especilly Amanda Atkinson, who really took this project by the horns. 

You can find the updated version here.

Next, I'll be... Read more

Welcome to the quiz portion of Getting Flame Retardants Out of Foam Insulation.

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


1. Summarize why and how flame retardants are used in foam insulation.
2. Elucidate the case for taking the chemicals out of foam insulation.
3.... Read more