Preservative treatments extend the service life of wood, but many such treatments are highly toxic, especially to aquatic life.

BuildingGreen-Approved Preserved Wood

Products approved by BuildingGreen use chemicals (commonly borates) that are relatively low in toxicity and have low VOC emissions.

Health and Environmental... Read more

Successfully managing the LEED documentation process requires specific knowledge, tools and skills that are not covered in the LEED Reference Manual. This condensed, online training is based on the LEED Project Management course that GreenStep developed and teaches through the University of California–Berkeley. As part of this interactive... Read more

Looking for 2-more flushometer style dual-flush flush valves to put in a public project spec alongside sloan uppercut and cannot seem to  find any.  Does anyone have any that they have used?

Thanks in advance!

"The man with one watch knows what time it is; the man with two is never sure."   --Segal's Law

We recently purchased two indoor air quality meters in the $200-$300 range and find that they never agree, not even close. I would like to find out what other people's experiences have been, and if they have tested affordable models that... Read more

Hi SDL: today is the last day to cast your vote in the voting for Greenbuild by 5PM ET.  

please vote for the terrific program put together on PV23 "The Tools You Need to Design for Climate Emergency Action" with me, Betsy and Beth Heider that will bring together a collection of tools, including brand new ones from Saskia, using the Top... Read more

Greetings from the CARE Tool Team,

We are thrilled to update you on the successful soft launch of the CARE Tool last week at Greenbuild! The online beta was unveiled at a reception hosted by EHDD, AIA COTE, and Architecture 2030 to 300+ people, where attendees got the chance to learn about and explore the tool in a demo room. We... Read more

Hello Green Gurus,

Here is the information for January's Peer Networks Webinar, The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions. We hope you will join us!

Register HERE

The AEC Industry is in the Driver's Seat: Strategies to reduce waste & carbon emissions
Thursday,... Read more

We apologize, but the heating fuel cost calculator is no longer on the BuildingGreen website.

Take a look at Efficiency Maine's heating fuel cost calculator instead.

Hi folks,

No details have been sorted out yet, but I wanted everyone to have a heads-up that the SCL Steering Group is proposing that we graduate to a full, stand-alone SCL Summit in 2020. (Until now we’ve been squeezing our Summit into the day before Greenbuild, which is good in some ways, but problematic in others—and limits our time... Read more

Welcome to the quiz portion of Full-Blown Energy Modeling.

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


1. Explain the role of the energy modeler and how each energy model opens an informed discussion between the entire project team about the interactions between architectural and... Read more

Hello All,

I'm supporting a project that is pursuing Green Globes and trying to get familiar with its content.  I'm hoping someone might have experience with the program and be able to provide direction toward products that have an OESR.  From what I've read, this is a material ingredient disclosure type report, based on ASTM std. E3182-... Read more

Hey everyone, 

With the coming In-Use Off-Road Diesel-Fueled Fleets Regulation | California Air Resources Board we have been doing some research on availability of R-99 fuel prior to the January 1 start date. One thing we aren't finding in the research is an estimate of cost impacts. Has anyone started rolling out R-99 on their sites yet... Read more

I'm looking into using solar shingles as a roofing option for a historic building renovation. Has anyone used them before and have any recommendations? I understand they won't be as efficient as traditional panels, but I'd like to figure out if it would be a worthwhile compromise to discuss with the historic commission, if necessary. Thanks... Read more

I’m writing to see who would be interested in collaborating during the month of December on a position paper that would be given to the incoming Biden administration, outlining things that firms in our industries (i.e. architecture, engineering and construction) would be excited to see advanced as part of Biden’s Build-Back-Better (BBB) program... Read more

Hey All,

I just received this from AIA MA. How fantastic would it to have a bunch of Green Gurus on the ICC Development Team! Is anyone on here already on it?

From AIA MA:
The International Code Council (ICC) is now accepting applications to serve on the Code Development Committees to develop the 2024 editions of the... Read more

Hey SDL,

I'm curious if anybody out there has developed specification language requiring a certain level of airtightness (as assessed via one or a series of blower door tests) for a commercial project when it is not going for a Passive House certification and a blower door test is not required by code--basically, something in the... Read more

Plug loads—the energy consumed by plugged-in devices—can use a substantial amount of the total energy in both residential and commercial buildings.

BuildingGreen-Approved Controls

BuildingGreen approves products that monitor and reduce electricity use for plugged-in electrical devices.

Plug Loads and Energy Conservation... Read more