Does adding solar panels reduce a building's EUI?

Existing operational use of a building is 80 kBtu/sf/year. When we add solar, it will change the source of energy but does not change the usage.

My understanding is that the EUI does not change, but it would be good to hear from others.

It's energy consumption at the point... Read more

Greetings, SDL network - We are attempting to resolve an issue with how data center projects calculate baseline EUIs for the AIA 2030 Commitment and could use some help from this network. With projects that comply with code prescriptively (i.e. not energy modeled), we have found the default baseline assumptions within the DDx platform are not... Read more

Hi All -

With the holidays coming up and budgeting for 2023 - do we have any information on when and where a mini summit will be?  I heard rumors of Arizona?  Hoping to come but need the info as soon as I can.

What is the lag time for historical embodied carbon data catching up with real-time information as manufacturers source renewable energy? Is our professional time best spent calculating with out-of-date information or more simply calling for manufacturers' elimination of fossil fuel combustion in their production and transportation of materials... Read more

Hello All!  My firm is looking to hire a sustainability coordinator to help advance our sustainable initiatives at our firm. This will be a new position for our firm.  Does anyone have a job description, roles/responsibilties, and task list that they would be willing to share with me?  Or if you serve in this role at your firm, I'd love to chat... Read more

ASHRAE 209 in all its glory has been uploaded. This will impact our architectural process, for better or worse, so we should embrace it and learn from it. The revised AIA Energy Modeling Design Guide (due out next year) has been timed to correspond roughly to 209 coming out and will include references to it. The first few energy modeling '... Read more

Hi All,

I'm working on a LEED for Schools project under 2009, and received some amorphous comments back about our Mold Prevention Plan. We used the LEEDuser template as a guide, while also referencing the EPA document the credit is based around, but the reviewers feel we haven't provided proper metrics. The EPA plan is something like... Read more

Hi all, curious if anyone is involved with development / advocacy for the new MA stretch code? https://www.mass.gov/info-details/stretch-energy-code-development-2022 

My firm recently added a Boston location & I'm slowly getting to know the green building world there - would love to know if anyone is organizing public comments on the... Read more

Please use this thread for you're actions / ideas for creating more sustainable job site construction office trailers.

I know that Pepper Construction led the way with a Net Zero Construction Jobsite Trailer. (Thanks Susan Heinking!)  Is this a one off?  Any lessons learned? Any one else pursing this?  Is pepper the first and only doing... Read more

Hello! Long shot here, but I thought I would try.

Alex Wilson and I are working on an article about priorities for the next four years under the Biden-Harris administration. We'd like to feature some recent photos of climate demonstrations, protest signs calling for the Green New Deal, or other environment-focused illustrations of... Read more

Chillers are part of larger systems that provide cooling in large commercial buildings.

BuildingGreen-Approved Water Chillers

Because there isn't a single relevant efficiency standard for chillers, approved products use innovations such as magnetic bearings, variable frequency drives, or other technologies that significantly... Read more

Welcome to the quiz portion of Why High-Performance Assemblies and Why Now? (recorded webcast)

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


1. Understand how water moves on and through buildings.
2. Describe the details of continuous air, water, and thermal barriers and... Read more

Jerelyn Wilson’s work with BuildingGreen started in 1985 as an owner and member of the Board of Directors. Since then, her evolving roles have included HR Director, Outreach Director, and currently CEO. She is responsible for working with mid-sized to large architecture firms to implement sustainability education, as well as professional... Read more

I'm guessing this is the most impactful thing any of us could do over the next couple of years. Energy Codes are far and away the biggest lever that our industry has in fighting climate change. I'm up to my eyeballs in commitments at the moment but heartily encourage you (yes, YOU!) to sign up.

...

Hi all – if any of you are... Read more

Hello everyone,

We have a higher ed client in New Jersey that is interested in learning more about the 179D tax credit and would like to speak to someone who can help answer questions and offer guidance. If you have experience that you can offer, or you can provide some contacts - ideally with higher ed experience - who would be willing... Read more