What is the best "Green" floor to have with dogs?

— Bruce Dickinson New York, NY

Answered by Olga G. Alvarez, LEED-AP ID+C on June 3, 2011

I need to find low-toxic carpet for a church auditorium. What are some reliable brands?

— Church of Christ Hendersonville, NC

Answered by Kathy Spence on May 18, 2011

Is Mohawk Everstrand carpet BPA-free?

— Cindy Columbus, OH

Answered by Molly McCabe, AKBD, CGP, CAPS on April 27, 2011