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

Welcome to the quiz portion of Resilient Design: 7 Lessons from Early Adopters

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


1. Recount the ten resilient design principles.
2. Recount each of the seven fundamental messages embraced by the model practitioners.
3. Describe... Read more

HI All,

I am curious if others are using THERM in-house for your envelope design?

We usually use our building envelope/curtain wall consultants (Boston - so mostly RWDI and Heintjes) but our teams are finding that they need the information faster than our consultants can provide, they are backlogged, or we have some curtain wall... Read more

I am forwarding this request from Kate Simonen from the Carbon Leadership Forum to support a grant application for this research. I don't know if the link will work in this format but if you have questions or want to sign you can contact me or Kate and I can send you the mail with the link my email is:  lstrain@siegelstrain.com     Thanks... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Katrina Amaral
Timberdoodle Farm

Jacob Dunn
ZGF

Steve Rigdon
Yakama Forest Products

Jennifer Shakun
New England Forestry... Read more

Welcome to the quiz portion of Saying Goodbye to the Office—and Hello to Housing!

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


Hi Green Gurus,

We have a lot going on this week, and I know it’s hard to keep track of everything, so I’m providing this quick update.

Conveniently, we have also just launched the new Peer Networks Hub on BuildingGreen.com, with a Calendar page where you can see all upcoming events (and a link to recordings of past events). You... Read more

An elevator system can account for 4%–10% of a building's electric energy load, without considering impacts on heating and cooling. Conventional finishes are also common.

BuildingGreen-Approved Systems

We approve the most efficient tension elevators from leading manufacturers, including models that incorporate:

Hi! Over the last 10 years, the firm where I work in Boston has predominately designed housing & senior living projects in the the Boston Metro region, with the occassional project in NH, CT, RI, and NY. We have built projects as far south at DC, but never designed anything to my knowledge in California in our 55 years of operation. A... Read more

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

All--

I haven't been part of this group in a while, but I'm excited to have rejoined recently. Some of you know that I joined HMC last year as Chief Impact Officer. I oversee design, sustainability, research, and communications for the firm, which has 300 people in 6 offices in California. We were founded in 1940 with a mission to serve... Read more

I'm in search of anyone who's done a LEED ACP Pilot Credit. It's unclear to me whether using one of these pathways replaces the way the base prereq or credit would function in the rating system being used by a project seeking certification or if it's a strategy to achieve Innovation in Design credits only. The documentation I've been able to... Read more

Hey all,

At the retreat, many of you spoke to me about wanting to learn more about our Foundations Resilience event in Houston in November. As it happens, our website just went live and I thought that I would share it with the whole group. Registration (for those interested) will be up and running very soon, but this should give you a... Read more

Hello all,

Does anybody know of a substitute for Ecotect's solar tool? I use it to very quickly test shade options and I love how I can easily test horizontal and vertical elements, tilting and rotating them. I can have a window with the façade on one side and the sun path with the shadow mask on the other side. It is easy to use 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!