Hello all,

We are looking at ways we can use our specs to reduce toxicity in projects and one step towards that goal may be to require RoHS compliant lighting, switches, alarms, meters, etc., as required by the Small Electrical Components exception in the Living Building Challenge. Based on LBC projects I have been involved with, it... Read more

I am the Sustainability Program Manager for Sellen Construction in Seattle, WA where we build healthcare, education, office buildings, museums, historical renovations, and unique structures like sculpture parks and the “spheres” that have been in the news lately.  My role blends environmental regulatory compliance, sustainability in field... 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

Hi All, 

The rural concrete supplier that is used for most of our projects sources their fly ash from a nearby coal burning plant that is scheduled to be closed in the next two years. In anticipation of this, they are looking into alternative fly ash sources and SCM options and we'd like to provide suggestions.

Does anyone have... Read more

Happy Friday all! 

Arizona's USGBC's Fall Summit is coming up on October 5th and we are looking for another GC to speak on our 'Waste Diversion in Arizona Construction' panel. 

Here is the link to the event: https://www.eventbrite.com/e/usgbc-arizona-fall-summit-2023-tickets-6776...

It's going to be a great event starting... Read more

Hey Everyone! My firm is a part of the local Passive House group helping organize the local Humid Climate Conference on May 2nd - 3rd. I wanted to make a post in the chat for those interested to sign up.

The theme is "Barriers To Better Buildings" and it's going to be a really strong, humid climate focused conference. We've nearly got... 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

So every year about this time I get to spend many lovely moments with our AIA 2030 Reporting data. In order to make the data useful the CBECS baselines/National baselines aren't great in telling us how we did.

For about half our 15 projects that we report in the average year - performing arts, convention, data science schools, etc - a... Read more

Hi all,

We are hiring for a Sustainability manager position in Northern California. Webcor is a GC firm, headquartered in SF with offices in Los Angeles, San Diego and San Jose.

This is a flagship opportunity to align with a large tech clients innovative sustainability goal in downtown San Jose, and act as the sustainability... Read more

Hi everyone -

I'm writing to conduct an informal (and unscientific) poll about the green certifications achieved by office spaces (main or branch) for Green Gurus firms. SERA is preparing to embark on the journey of finding, designing and inhabiting new office space, and we're interested to hear and learn from your experiences,... Read more

We are coordinating an effort to produce a "Building Reuse Practice Guide for Climate Action" for the AIA.  This is intended as a resource for architects working on major renovations and adaptive reuse, with a focus on reducing energy use, lower embodied carbon, electrification, and adapting to a changing climate. We are looking for around 5... Read more

Welcome to the quiz portion of Choosing Insulation: High-Performance Roof Assemblies and Retrofits – Unit 4.

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


1. Explain the industry trajectory of healthier alternatives to foam insulation.
2. Describe the nuances of insulation... Read more

Please mark your calendars to join BuildingGreen and HKS for the 2018 Pre-Greenbuild SDL Show & Tell on Tuesday, Nov. 13th, 2018 from 7pm - 9:30pm at HKS, 125 S Clark Street, Chicago, IL

We will be sending out a registration link next week. Space is limited. 

Thanks to Rand Ekman and all those at HKS for opening their doors... 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