Does a central vacuum give green points?

— Lior Aknin Trenton, MO

Answered by Harold Remlinger, AIA, LEED AP, NCARB on June 18, 2012

Is TPO Olefin toxic? I am looking for non-toxic window shade fabric.

— Andreas Tampa, FL

Answered by Edward Wright on June 12, 2012

We are renovating a home and want to have it LEED certified. How do we find a rater?

— Mark and JoAnn Nurmi Old Saybrook, CT

Answered by Andrea Foss on May 29, 2012

What are the 10 best new products to green my home?

— Isaac Slade Byhalia, MS

Answered by Richard Williams on May 21, 2012

What should I know about window glazing?

— Ronnie Dio Phoenix, AZ

Answered by Elizabeth DiSalvo on May 10, 2012