Untreated rainwater leaving a developed site is effectively a chemical spill, laden with pollutants that include oil, sediment, heavy metals, nitrogen, and phosphorous. The heat carried by stormwater is also harmful to fish and other aquatic organisms.

BuildingGreen-Approved Systems

We approve systems that:

Hello Green Gurus, here's a reminder that this webinar is happening one week from today!

Register here.

Sustainable Community Design Leaders: Who we are, What we do
Tuesday, February 16th, 2021
3 - 4pm ET (12 - 1pm PT)

Description: Join this live webinar to learn about the brand-new Sustainable Community Design... Read more

This summit was pre-approved for 3.5 AIA LUs and 3.5 GBCI CE hours.

Please complete the survey questions 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 your... Read more

Our firm was asked by a government client in Canada to update their specifications for concrete to capture low embodied carbon as a performance metric. From the SDL group's knowledge of concrete procurement:

I am working on a new community development in St. Paul that is striving to achieve net-zero energy. We are able to get there mathematically by using the extra generation on light industrial rooftops to offset medium-density housing energy use (all buildings are anticipated to have different, private owners). However, this puts us over... Read more

Who else is playing in this year’s #SustainabilityScavengerHunt by BE+!?

Meredith Elbaum and team at Built Environment Plus are launching the second annual hunt this Friday. Teams of up to four people compete over a couple of weeks to complete missions and bring awareness to environmental topics.

It was a lot of fun last year - we... Read more

Dear fellow SCL'ers,

Recently one of our members, Ryan Poole, sustainability leader at DPR, has been facing some personal challenges. His wife is 35 weeks pregnant and was diagnosed with a brain tumor. They have moved across country - from Colorado to South Carolina - to be closer to thier parents and their support system, but they can... 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 T-minus two days from the ILFI unconference and I am looking forward to seeing a bunch of you there.  I have a vague memory about there being a meet up scheduled - can somebody remind me of where/when.

Also, can folks that are speaking post a reply about when their session is and what the topic is please.

Thanks in advance... Read more

I've been hearing a lot of talk about density becoming a thing of the past. Like with the danger of antimicrobials, it would be great to have some more in depth backup information on whether density is really a danger factor, or if other factors are more important, when we go into these conversations. Does anybody have any new or better... Read more

In this live webinar on the sustainability of wood construction, we tap the expertise of leaders in the field and look into three main issues:

What better way to follow up the magic of a live presentation from Peter Yost than with 15 free days of BuildingGreen Premium?

Hi all,

Passing on a message from Julia Siple at AIA who is conducting a series of focus groups related to the AIA 2030 Commitment's DDx platform. You may have already received this from other channels but I thought I'd post here as well in case it got missed. They are looking for more participants in the morning and lunchtime (lunch... Read more

BuildingGreen is considering hosting a reception and SDL Show & Tell at the AIA Conference on Architecture 2019. If you are planning to attend the conference, please email me directly. Your participation will influence our decision. The newly forming Small Firm SDL peer network (firm w/less than 50 employees) will have their inaugural... Read more

Hi everyone,

Happy new year!

The FIRST First Friday Fika* of 2024 is happening this Friday, January 5th from 11am to 12pm ET, hosted by Candace Pearson.

Here is the registration link for the Fikas, or if you've registered previously, you can use the same link for this week.

We look forward to seeing you Friday!

Hi all!

I'm working on my first energy positive / passive house multifamily building and trying to figure out the trash/recycling chute. I am curious what solutions you have employed to make the trash chute air tight? We have excluded the whole chute from the envelope. Do you use airtight doors (and which ones?) at each floor trash/... Read more