Hi all! During our Contractor’s Commitment call last week Amanda made a great point about sharing of waste data to gain some realistic, current metrics. Just like I assume many of you, we have both seen a decline in successful diversion these last few years and our companies’ overall percentages have taken a hit. In an effort to gain a full... Read more

Using energy for cooling during peak hours places a large demand on utilities, is expensive, and can be less efficient than off-peak energy production.

BuildingGreen-Approved Thermal Energy Storage

BuildingGreen lists a variety of  thermal energy storage systems.

About

Off-peak cooling, or thermal energy storage (TES... Read more

Welcome to the quiz portion of When Passive House Goes Big!

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


Evaluate the main barriers to achieving the Passive House Standard on a large, urban project.

Identify design strategies for successfully and cost-effectively achieving the... Read more

Hi all,

BG WebDev needs to clarify the Forum comment moderation rules you would like us to put in place.  We do not require moderation for premium users in our LEEDuser forum unless they include a link in their submitted topic or comment. In this case, we hold the publication of the comment in moderation until we can make sure the link... Read more

Hi folks,

On behalf of ILFI, I'm sharing a notice that the early registration deadline for the Living Product Expo in Pittsburgh is tomorrow! This is a great event for anyone interested in a deep dive into materials transparency, hazard avoidance, low-carbon products, overall innovation, and the Living Product Challenge. There will also... Read more

Has anyone worked on a project installing a PowerNest system?  I just found out about it today and would love to get working information on it.  

Here's the link, in case its new to you as well. https://www.ibispower.eu/home

Thank you -

I wanted to share news of a pledge intiated by the US Government Health and Human Services to reduce healthcare sector emissions. It was announced on Earth Day 2022. The pledge is part of the US's efforts to meet commitments made at COP26. I highly recommend watching the webinar to hear more of the pledge's nuance.

The voluntary pledge... Read more

Can furniture be hazardous? You bet it can…

From flame retardants in foam cushions to unnecessary stain and dirt repellents on upholstery materials, everyday... Read more

Anyone know of tools/methodologies for estimating embodied carbon and carbon sequestration potential of individual green infrastructure projects (e.g. bioswale along bikeway)? I've seen tools for the larger scale (e.g. land use change) as well as specific to trees (e.g. i-Tree), but these don't fully meet my needs.

Thanks!

Hi all - I’m wondering if any of you have heard of or use the National Green Building Standard, which appears to be primarily for residential and mixed use: https://www.homeinnovation.com/green.

The NGBS Green certification program is based on the ICC-700 National Green Building Standard and supposedly is the program of choice for many... Read more

Hi Green Gurus,

We're off to a great start with First Friday Fikas* this year. We've had good turnout and lots of fun. This new tradition continues this Friday at 11:00 am Eastern Time (8:00 am Pacific). We have more fun planned, with prompts to help us get to know each other.

If you registered previously you can use that same... Read more

I have to admit that I wasn't particularly paying attention to LEED during Greenbuild, but anyone recall the "big announcement by USGBC" that LEED v4.1 is coming?

Article can be found @ Green Building Law Update by Stuart Kaplow and the title is "LEED v4.1 Announced by USGBC at Greenbuild."

https://www.greenbuildinglawupdate.com/... Read more

Welcome to the quiz portion of Making Your Own Electricity: Onsite Photovoltaic Systems.

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


1. Explain the difference between crystalline and thin-film photovoltaic technologies, and the uses of each.
2. Describe the ways in which PV... Read more

If anyone else has gotten confused going between parts-per-million and percentages (parts per hundred!) for material reporting here's a little infographic that might help. Feel free to use or improve! 

I was wondering if any of you have experience with integrated PVs and/or solar glass. If so, can you could recommend manufactures for each? We are working on a multistory freestanding building in an urban site for a mid-Atlantic city. Because our site and roof area are limited we are looking to maximized the areas where we can generate power.... Read more

In a recent e-mail to BuildingGreen subscribers, Paula Melton pointed out that USGBC has opened the call for suggestions for LEED v5.

Every day, I encounter dripping skepticism from building owners about LEED for New Construction, because of the many many times that the fanciful outcomes of energy, water, and daylight models bear little ... Read more