Feature

Life-Cycle Assessment for Buildings: Seeking the Holy Grail

From the Editors

CCA Phaseout: Now the Hard Part Begins
CCA-treated lumber, the most toxic type of preserved wood, is headed for phaseout. But how will we dispose of all the lumber already in use?

In Memoriam: Don Prowler, FAIA
Solar energy pioneer, sustainability advocate, architect, and teacher Don Prowler has died of kidney cancer.

Letters

On Radiant-Floor Heating (2 letters)
Two letters taking critical looks at the conventional wisdom of radiant heating.

What's Happening

Agreement Reached on CCA Phaseout
The EPA and the treated wood industry have finalized an agreement for the phaseout of CCA-treated wood in most applications. California may adopt a much more comprehensive law.