This is deep nerdy stuff, so don't say you haven't been warned.  ASHRAE has opened the first public review to its net zero standard (228).  Here's the blurb:

Standard Method for Evaluating Zero Net Energy and Zero Net Carbon Building Performance ASHRAE Standard 228-202x sets requirements for evaluating whether a building or group of... Read more

Sages - see below for what was posted in the SDL forum

seems this topic needs all of you - to guide, critique, move, question

nadav forgive the blend posting but I dont know who sees what, and the SAGES are the bomb on this kind of troublemaking

thoughts all?

PFAS is in everything and you – Please join

Hello... Read more

Hello Green Gurus,

Here is the information for January's Peer Networks Webinar, The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions. We hope you will join us!

Register HERE

The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions
Thursday,... Read more

Hey everyone, 

With the coming In-Use Off-Road Diesel-Fueled Fleets Regulation | California Air Resources Board we have been doing some research on availability of R-99 fuel prior to the January 1 start date. One thing we aren't finding in the research is an estimate of cost impacts. Has anyone started rolling out R-99 on their sites yet... Read more

Can anyone point me to a (dream?) resource listing effective R-values of various wall assemblies?  We are trying to find a cost-effective R-40 wall assembly for a one and two story public middle school targeting net zero energy in Oregon.  Referencing Seonhee's "thermal bridging" thread in late April, I used Therm's native drawing feature, but... Read more

Hello Folks,
What is your experience with successes and failures in the design process? As a starting point I have listed my Top 5 for success, and my Top 5 for failure. We'd love to see your reactions and look forward to the discussion when we all meet next week at our monthly check-in.

Top 5 reasons for when integrative design... Read more

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

Team,

Many of you saw this from BlackRock.

https://www.blackrock.com/corporate/investor-relations/larry-fink-ceo-letter

SOM, starting with London office, is drafting a letter to our MEP consultants, demanding and holding them accountable for climate change as a preference on consultants selection.

Best,
LL 

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

Hello Green Gurus,

I wanted to take a moment and introduce myself as I am new to the group. My name is Tim Pranaitis and I am the co-chair of the newly-reformed sustainability committee at Steffian Bradley Architects in Boston, MA. As a newer member of my firm, I have been tasked to re-start and grow our sustainability committee which... Read more

If you use the mindfulMATERIALS library to easily access material transparency documentation (if not, check it out!), please take 5-10 mins of your time to fill out this quick survey and help guide the future of the library.

The mindfulMATRIALS Collaborative is an industry-led initiative, visit www.mindfulmaterials.com to learn more. ... Read more

P. U. L. Antelo, M.A.

I received this email from Cathy Higgins at NBI, and thought some of you may know the right folks who might be interested:
---------------------
Hi colleagues,

You are exactly the folks that might know a high-caliber person to join NBI’s team. We are looking for someone ideally based in California but could be elsewhere with... Read more

Dear Green Gurus: I'm so sorry to have missed seeing many of you at AIA last week. I heard the BG and COTE events were the highlights of the week! Congrats.

I'm sure by now you've heard of the dreadful Supreme Court decision about the EPA. I thought I'd share a helpful, if not sobering, perspective in an Op-Ed today in the Washington... Read more