Charlotte has been the lead customer service representative at BuildingGreen for 25 years. 

Having been involved in the nuts and bolts of customer service and accounting throughout various phases of the company’s development, Charlotte’s historical knowledge is immensely helpful to BuildingGreen’s staff and customers. Customers know her... Read more

Are there any metrics for % increase for building PH vs conventional?  These questions are always really hard- especially when there are none to compare to in area.

As part of the Philadelphia AIA COTE, we have been proposing implementing sustainability in some fashion into the design awards with our chapter's design committee.  I know that many of you have been down this road before, and wanted to get your feedback at a high level about what your local COTE is doing.  Anyone who's interested, can you... Read more

Hey everyone, HNY!

I'm looking for help in vetting the sustainability cred of uPVC polymer window systems, specifically as an altnerative to traditional PVC vinyl frames. We recenly had a presentation from Intus Windows, who claim that their uPVC frame systems have a low-toxicity profile and excels in performance for thermal efficiency,... Read more

Rotary Uninterruptible Power Units

Power interruptions and brief changes in voltage can damage electrical equipment, compromise computer data, shut down manufacturing, and endanger hospital patients. In the case of power outages, generators usually take over, but about 98% of all interruptions last less than ten seconds, and there is a... Read more

consider supporting Varun Kohli for AIA Board At-Large seat

If you are a voting delegate for the AIA, please consider casting a vote for my friend and COTE colleague, Varun Kohli, FAIA; he's running for the At-Large seat on the AIA national Board of Directors.

Varun is a former COTE Leadership Group member and he understands... Read more

Hi all,

We have a newly constructed, core/shell project having some hot water issues in the core restrooms.

There is a 0.35 Toto lav installed throughout. The hot water heaters are adjacent on each floor, located in the janitor closets. We did the math, and there could be a gallon of water standing and cooling in the pipe between... Read more

We have an MEP engineer that is calculating peak loads at about 6 times passive house levels on a large commercial building that is at or near passive house levels of insulation and air infiltration. We suspect one reason is that he is figuring a 50% efficiency level for the ERV. We are showing him ERV systems with 80-90% efficiency, but they... 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! 

Hi folks,

Any of you who have completed WBLCA for projects - we are working on a new initiative with the City of Cambridge (building on our prior work NZ Climate Action Plan) but this time focused exclusively on embodied carbon.

We have not yet begun the work - but they have an opportunity to make a move on this on Tuesday and... Read more

Hi Everyone, 

Has anyone had success in finding organizations or programs that will recycle the hard hats? We are looking into options for recycling our expired hard hats that can no longer be used. Ideally, we would want to use a company with facilities across the country but we are open to any suggestions or ideas you all may have.... Read more

Welcome to the quiz portion of LEED v4 Tips from Early Adopters: Earn High Ratings Without Added Costs.

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


1. Explain how the Integrative Process credit rewards good design but is tricky for taxpayer-funded projects.
2. Describe how... Read more

Hello Everyone,

On September 9th a regional cross-network group gathered for the first in-person Peer Networks event since the beginning of the pandemic. All Peer Networks were represented at this Boston Region Mini-Summit! With this first one in the books, BuildingGreen is hopeful for paving the way to future regional events across the... Read more

Here's the Core Purpose for this group that came out of the Inaugural Summit.

We're off and running!

Welcome to the quiz portion of Finding Products for LEED v4 and v4.1!

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


Hello, All,

Does anyone have experience with cove.tool (https://covetool.com/)?  Perhaps for those projects that may not get fully modeled, or as a tool to help set baselines?  It came across our radar recently, and I'm wondering if the subscription might be worth a try.

Thanks! 

Maria