At first glance,

An Environmental Handbook for Florida Contractors looks like it deals only with the environmental regulations that Florida contractors must contend with. And, indeed, the Handbook describes in detail the requirements for complying with regulations at the federal, state, and local levels. But the book goes much further,... Read more

The recent ruling to allow logging on several thousand acres of old-growth forest in western Oregon was portrayed in the national media as a blow to environmentalists, but the action may not prove so damaging in the end. While the ruling permits logging on 13 of the 44 sites that were under consideration by the so-... Read more

The company's promotional material is the epitome of environmentally friendly packaging—like a Ben & Jerry's annual report. The article reprints sent were even bound in a jacket made from corrugated cardboard. So we were quite intrigued by the product. Syndecrete™ is a lightweight, pre-cast,... Read more

A study published in the June 5, 1992, issue of

Science by researchers at the Lawrence Livermore National Laboratory and the Institute of Atmospheric Physics at the University of Arizona suggests that smoke emitted into the atmosphere from human activities may be having a significant effect in counteracting... Read more

Energy Source™ Directory

Energy Source Directory arrived. Assembled and published by Iris Communications, this is the most complete and most useful guide to specialized products and materials used in energy-efficient construction that we've seen. The 500-page directory is... Read more

Ozone depletion and global warming are two of our most serious environmental problems—and foam insulation materials containing CFCs (chlorofluorocarbons) contribute significantly to both of these problems. The environmentally concerned builder or designer should make it a highest priority to avoid them. Even many of the non-CFC alternatives... Read more

Buildings have a tremendous impact on the environment. In North America, buildings and the building industry account for about 30% of carbon dioxide emissions, 35-40% of ozone depletion, 20-30% of municipal solid waste, vast quantities of natural resource consumption, and dramatic loss of open space each... Read more

Q.Where would you say architects as a group stand on environmental issues?

A.Architects tend to be reactive rather than proactive. It is important that we take the lead on these environmental issues. The architecture schools in particular tend to be conservative. They just aren’t... Read more

The American Institute of Architects convention in Boston this past June was the setting for a changing of the guard in the American architectural establishment. The Institute’s first woman president took the reins, the Committee on the Environment became its largest and fastest growing committee, and the first installments of the Environmental... Read more

Protecting trees and the local ecosystem when building on previously unbuilt land is a vitally important—yet often overlooked—part of environmentally responsible construction. Healthy trees and shrubs can reduce a home’s environmental impact and directly benefit homeowners in a number of ways:

•Enhancing comfort by shielding the house... Read more

Hello everyone! I’m happy to be re-joining the group after a two year hiatus.

Pre-pandemic I got to participate in a few winter summits when I was Sustainability Director at Overland Partners in San Antonio. I’ve recently joined Mahlum Architects in Portland and I’m excited to re-engage in the conversation, this time from the West Coast... Read more

Welcome to the quiz portion of Choosing Insulation: Health and Environmental Considerations – Unit 1.

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


1. Discuss how insulation works.
2. Summarize how insulation performance is measured and reported.
3. Recount the wide... Read more

Hope I'm posting this in the right place.  I have a client who's interested in estimating the embodied carbon of multiple buildings (primarily apartment buildings) they own and operate.  Not sure if I'll have access to drawings or area takeoffs of materials for their buildings.  How would you approach this?  Would appreciate input on resources... Read more

Hello Everyone!

We’re beginning to plan events for the rest of 2021, which means we need your input to make sure we are putting together structures and content that are most valuable for you.

Please take a moment to take this brief survey DUE June 25th! You will find details on our current thinking for these events within the... Read more

This message came in earlier today and is something of which we should all be aware.  I took the extra step, in this world of uncertain facts, of checking the veracity of the message with Jason Grant who confirmed it.  From William Bucholtz:

Dear Green Building Colleagues,

No one likes being fooled, but it’s... Read more

Dear SDL,

After almost 12 years at Sasaki, I have finally decided to leave for a path slightly-less-traveled. My own development project in Boston (passive house, ZNE condos) is in construction and I will be focusing my attention on that over the course of this year, and then hoping to continue doing similar integrated... Read more