Hi folks,

Registration is now open for the SDL Summer Summit. We expect this one to fill up, so if you plan on coming don't wait too long to register.

As usual, those of you who are coming will help set the agenda. We reviewed some ideas yesterday with the Steering Committee and agreed that some topics from January's Winter Summit... Read more

Concrete and other cementitious materials have both environmental advantages and disadvantages. As builders and designers, should we be looking for alternatives or embracing concrete over competing materials?

This special report takes a look at how these materials are made, presents the key environmental considerations relating to their... Read more

Can anyone recommend waste haulers and processing facilities that are LEED compliant for processing commingled waste in the DC / MD area?

I know this is the Sustainable Construction Leaders and not the LEED Construction Leaders, but with waste management being such a big part of what we do, I wanted to crowd source a request for help.... Read more

Welcome to the quiz portion of LEED vs. Green Globes: What's the Difference? (recorded webcast)

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


1. Explain how LEED and Green Globes in turn approach key credit requirements.
2. Describe differences between LEED and Green Globes... Read more

Welcome to the quiz portion of Reexamining Priorities in Green Building.

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


1. Define green building priorities from a few different angles (separating process priorities from outcome priorities).
2. Differentiate those priorities... Read more

Hey, everyone! Reaching out to share about the currently-under-development IEA Annex 89: Ways to Implement Net-zero Whole Life Carbon Buildings. The current committee is really the who's who of building LCA in Europe, but it does seem like it suffers from a lack of North American representation. The one North American on the committee, in fact... Read more

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

Vapor retarders are meant to protect our building assemblies from getting wet, but they can also slow drying, contributing to mold and structural degradation.

BuildingGreen-Approved Vapor Retarders

There seems to be a slight glitch in that it was posting Seonhee's picture (love Snoopy!) for the post that Duane sent in - is that correctable?

**Just noticed that you can click on the "Edit" tab on the post and correct (e.g. mis-spelled names (Sorry, Seonhee!).**

Hi all,

I'm trying to figure out how to use this CLF MEP calculator tool that is downloadable from the CLF website. Please see screenshot attached - does anybody know what they are asking for as an input?

"Custom quantities input: The user can enter custom quantities on this tab and produce numerical results. For data input fill '... Read more

I’m working on a hospitality project with a large scale farm to table operation, and I am concern about land space and agricultural practices. I'm looking for someone that can advise us on how to establish good agricultural planning and practices. The project is in Utah.

Has anyone work with consultants or academic group focus on this?... Read more

We are embarking on our first CLT projects (our at least we hope that they go that way). Would anyone with experience be willing to share some thoughts from the architect's perspective on things to consider, lessons learned, etc?

Hi Everyone -

I just received this note from Don Horn at the GSA (Deputy Director, Office of Federal High-Performance Buildings):

"Here's another installment of our work to reduce emissions through GSA's actions. GSA issued a press release this morning announcing our new standards for low carbon concrete and environmentally... Read more

Hello Sustainable Construction Leaders,

We’re happy to see the first round of registrations rolling in! If you haven’t yet, make sure to register here. And if you have any friends not currently in our Member Directory that you’d like to see at the Summit, encourage them to reach out to me (candace@buildinggreen.com). We’ll get them set... Read more

You can download the guide here:
https://www.collaborativedesign.org/

And I would ask that any/all of you who find this interesting and useful to please share with your networks. We want it to get distributed far and wide!

- Clark

Save the Date: If you'll be in DC for AIA's Conference on Architecture or just happen to live nearby, hold 6:00–8:30 pm on Wednesday, June 5 for this event.

We have partners! This event will be hosted by ZGF Architects (on their lovely rooftop patio) in collaboration with US Architects... Read more

Does anyone know of a source for finding the operational solid waste generated by typical building/use types (weight/sf)? I couldn't find anything on LEED, True, or EPA. I found this table but isn't by sq ft for many of hte uses. Waste Generated by Industry and Building Type (wastecare.com)

The opportunity for water savings from installing efficient toilets, and from toilet replacement, is significant. In addition to improvements to the traditional gravity system, pressure- and vacuum-assisted flushing systems are available that offer superior performance—albeit often with some increase in flushing noise.