Greg Calnago

Conventional asphalt and concrete contribute to excessive stormwater runoff and pollution.

BuildingGreen-Approved Pavements and Pavers

We look for products that improve on the environmental characteristics of asphalt as well as permeable alternatives to concrete. These include:

Hi Everyone!

Here is your friendly reminder for the last call to submit your Salary Survey! Here is a PDF to collect your thoughts first if that is helpful.

*This survey will be closed end of day Friday Feb. 15th.*

Important Note: There is a link to a Google Form at the end of the survey to let us know you have completed... Read more

This just in from Liz York at CDC: There's a webinar on Friday 11/2 at 3-4 ET on Building Design and Pandemics. For those who signed the petition to WHO urging action on aerosol emissions and have been following the ups and downs of those advisories, this is an especially welcome chance to hear from experts and ask questions. 

Centers... Read more

All,

Our firm has been struggling to find carbon reduction strategies for concrete that move us beyond a fly ash only approach. Frankly, the knowledge just isn't there internally or with our consultants. We've known that there are a few folks out there that have a deep bag of tricks, but we haven't had the chance to work with them... Read more

BuildingGreen Approved, like its predecessor, GreenSpec, is an independent product evaluation service for BuildingGreen members. We offer an unbiased look at products: BuildingGreen does not accept any manufacturer fees for our evaluations. Here’s a quick tour of the platform and how to use it.

Hi everyone, 

Thank you so much to the SDL members who attended the Summer 2023 Summit! We had an amazing time with you there. A big thanks as well to the attendees who shared 5-minute presentations during the summit.

Below are some of the slides for the presentations. Please note that we have permission from all of these... Read more

This pre-summit workshop was pre-approved for 5 AIA LUs and 5 GBCI CE hours.

Please complete the survey question to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to the organization. Please check your profile to be sure... Read more

I would be interested to hear which parties in our group have participated in the CDP Program and how you are reporting your efforts.  I have talked to several contractors that just submit the data for their offices. I always feel like it is asking about our operations including the jobsites, and wonder how you get there.  I am very much... Read more

Hi all,

All members of the WA Building Code Council received an email from Tim Attebery of the Washington State AGC and I'm trying to make sense of the role of the AGC and whether it is representing the consensus option of general contractors in Washington or not. The letter is very much against the energy code advancement, which... Read more

Hi all,

I've tried a couple of different search terms for the forum but haven't been able to find any past conversations on electrochromic glazing yet (which makes me suspect I might be missing something...). We have a potential opportunity to use it in a vertical curtain wall application with a client that is very interested in the... Read more

Welcome to the quiz portion of Solar Thermal Hot Water, Heating, and Cooling.

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


1. Explain active and passive; direct and indirect; and low-, medium-, and high-temperature solar thermal systems.
2. Distinguish between the three most... Read more

We are in the process of working with our ops people to figure out billability targets for my team. Something that may be useful is the firm survey that BG conducts before each retreat (See attached image). These are great, but it varies depending on which firms attend the retreat. Its also hard to tell (in some cases) which green dot is... Read more

Hello SCL members,

We’re anticipating wanting a few more people to serve on the SCL steering committee and would like to open the process up for self-nominations. If you are interested, please email me directly (candace@buildinggreen.com) by Nov 5th.

The Steering Committee meets monthly and serves the important role of helping... Read more

Sasaki seeks a Sustainability Coordinator for Planning & Urban Design Sustainability Coordinator with experience in planning or urban design for our Boston office, to work on a variety of college and university campuses, urban mixed-use districts, corporate campuses and resilience planning. You'll work me and with Alison Nash, our... Read more

WELL & Fitwel and beyond.

Guiding Questions: