This came up a number of times at the SDL Tempe Summit so I thought I would share. If you have not already I highly recommend this recent research paper from the UW-IDL on the tradeoffs of operational and embodied carbon in envelope design in different climates. As a Passive House nerd it made me question the super-insulated envelope at least... Read more

Help regarding below...

OSHA, see below link, suggests 6' social distancing for unvaccinated or at-risk workers.

https://www.osha.gov/coronavirus/safework#role-employers-workers

Is your office going to maintain 6' social distancing for your workers?   Is the reason above because there are unvaccinated or at-risk workers?... Read more

Hi all, 

Following the SCL Summit back in November, the Waste Subgroup agreed to complete a Model Waste Management Plan to serve as a contractor commitment to reduce construction waste. I distributed the attached (very rough) draft back in Jan., and received some good feedback via forum comments. 

We would like to set up a call to... Read more

Hey everyone, HNY!

I'm looking for help in vetting the sustainability cred of uPVC polymer window systems, specifically as an altnerative to traditional PVC vinyl frames. We recenly had a presentation from Intus Windows, who claim that their uPVC frame systems have a low-toxicity profile and excels in performance for thermal efficiency,... Read more

Gypsum is calcium sulfate dehydrate, which is mined or produced as a byproduct of flue gas desulphurization (FGD) from coal-fired power plants. FGD gypsum may contain trace contaminants from coal processing, but not enough to represent a hazard to users. Years ago, some imported products created indoor air quality problems that required... Read more

The Sustainable Construction Leaders peer network brings together the most committed sustainability directors from leading construction companies throughout the U.S. and Canada. We invite you to apply for membership.

Welcome to the quiz portion of LEED 2009: The Missing Manual.

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


1. Stay abreast of changes to LEED NC-2009.
2. Understand the more ambiguous aspects of LEED NC-2009.
3. Explain key interpretations of LEED NC-2009.
4.... Read more

Dennis,

I was wondering if you have any previous experience implementing SSO authentication with Salesforce before and if you had any pointers. This morning I created a developer account on Salesforce and enabled it as an identity provider and am in the process of trying to get Drupal to act as the service provider. The Salesforce... Read more

Hi, and welcome to the Sustainable MEP Leaders Peer Network! 

This online forum is one of the ways we can stay connected and support each other as we collaborate to help MEP design achieve its highest potential as an element of sustainable and regenerative buildings. Please introduce yourself with a little about where you work, what you'... Read more

They say that Louisianans are often late to the party but enjoy catching up.  The state, which had been stuck on ASHRAE 90.1-2007 (commercial) and IECC 2009 (residential) and has just adopted legislation jumping to IECC 2021 / IRC 2021, and commits to automatic upgrades with each 3-year code cycle.  This means we join CA, OR, WA, MA, and VT--... Read more

Dear Colleagues,

The EPA has released a very impressive proposal for ENERGY STAR specs for residential water heaters that will strongly encourage electrification and decarbonization of these appliances. 

ENERGY STAR is a voluntary program for high performance appliances and this is a huge opportunity to begin the decarb transition... Read more

HI All,

I have been tasked with putting together a cost comparison of doing a LEED v4 Gold building vs. making that same building Passive House. Obviously they are two different systems, with two different outcomes, and it's not really intended as a total apples to apples cost comparison, but more a value comparison for a developer.... Read more

For those folks who are on our retrofit electrfication roadmap post-palooza-sub-sub-working group ;-) , I thought you might be interested in these three guides just released from BEI in collaboration with S. Winter Associates.

Here are the three Playbooks:

Hello Everyone,

Happy Monday, here is the link to the 2019 SDL Summer Summit Report!

Enjoy,

RoseAnn

Hi All,

FSC is working on some exciting new research to help further quantify the carbon impact of forestry management and they are looking for your feedback.  If you are interested in providing your voice or just staying informed of what is happening in this space, please see the details below and register to attend.

FSC Forest... Read more

Does anyone up here do or have familiarity with anyone who regularly does NEPA EIS? If you need a definition for the acronym, please see here: https://www.epa.gov/nepa/national-environmental-policy-act-review-process#EIS. I've been asked if I know anything about it, to which the answer is no, but I'd like to get smarter about it and I'm hoping... Read more