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 all,

For your planning purposes for next year, here’s info on an in-person event coming up in 2024:

We are excited to announce that we will be hosting an all-peer-networks workshop for SMEPL, SDL, and SCL members at Miller Hull’s office in Seattle on July 15, 2024. We’re still working out the details, but given the recent... Read more

Dear SDLers,

I wanted to share that Canadian Architectural Professionals declared a Climate and Biodiversity Emergency and Committed to Urgent and Sustained Action. The declaration was launched last Friday as part of a week of events surrounding the UN Climate Action Summit in New York. Like others around the world, the week of global... Read more

I see Kjell Anderson, Mary Ann Lazarus and Daniel Overbey as the Green Gurus on this list - if i missed anybody apologies.

Congrats all around folks!

https://www.usgbc.org/articles/gbci-announces-2018-leed-fellows 

Hi all,

Just like many of you, our firm is dedicated to increasing representation in the professions and through its relationship to the AIA Large Firm Round Table was able to access a National Organization of Minority Architects Fellow this summer. We’re loving our work with Himesh thus far, but it’s unclear whether we have the workload... Read more

Welcome to the quiz portion of Mind the Gaps: Making Existing Buildings More Airtight!

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


Identify key performance problems related to leaky building enclosures.

Examine the benefits of making existing buildings more airtight, such as... Read more

Here is your friendly reminder to complete the SCL Salary Survey if you have not yet.

There is a link at the end of the SurveyMonkey Survey to a Google form where you will be able to register that you completed the survey—that way we’ll know who participated without having any identifying info in the actual survey. Results will be shared... Read more

HI All,

Really hoping to get some insight from all you wonderful people on how the Sustainability teams are set-up in your construction companies. As mentioned in my introduction post, I am the first ever Sustainability Engineer hired by my company.....until now all the work was handled by project teams. Which worked for them in the... Read more

Greetings AEC Sustainability Leaders -

This is an update on where we stand with the BBB letter. In addition to posting this to the AEC SDL (Green Gurus) Forum, we are sending the same message to all current signatories by email to make sure everyone is notified. Apologies for putting two items in your inboxes!

First, please read... Read more

I can hear Kjell saying "All models are wrong, but some are useful." Having said that we are having trouble getting usuable predictive energy use information from our electrical design engineer. They are telling us that their energy models are not for accurate pEUIs but just to compare various scenarios. Are they being lazy? Should we push for... Read more

Kelly provides administrative support to BuildingGreen projects, including major contracts as well as event planning, and logistics coordination for BuildingGreen’s network of sustainable design leaders. Among her projects, Kelly coordinated a large tri-state regional economic development project focused on the green goods and services industry... Read more

Upon completion of this course, participants will be able to:

Be aware of key dates in the history of the LEED rating system.

Have a clear understanding of the new impact areas present in the updated rating system.

Ascertain which types of new credits belong to which impact areas in the LEED v5 rating system.

Hello everyone. I am seeking some guidance on crafting an arguement for why my firm should support a change to the Washington State Energy Code which would mandate electric heat pumps for commercial builidngs.  AIA WA is working on the state commercial energy code update under consideration this spring.  We have been invited to sign on to an... Read more

We are trying to figure out how we are going to meet the LEED Credit for Building Life Cycle Impact Reduction for the first time.

One approach we're trying out: We're taking the results of our Tally model and looking at potential reductions from low-carbon concrete. However, the problem I am encountering is that when I take some of our... Read more

CEUs are available for reading our entire plumbing guide. Click here to learn more and take the quiz.

Excess heat generated by air conditioners, refrigerators, boilers, and water flowing through pipes typically goes unused.

BuildingGreen-Approved Water Heat Exchangers

BuildingGreen lists desuperheating technologies and... Read more

Hello, 

We are becoming involved with the design/construction of a new k-12 school that is intersted in entertaining geothermal. Does anyone have payback studies on geothermal?

Thanks!

You’ve probably heard that wood products are carbon neutral. You might also have heard that timber harvesting causes immense carbon emissions.

Which is it?

Could it be both?

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