Greg Schreier is metalworking market manager for Camfil Farr Air Pollution Control (APC) and a frequent speaker on regulatory topics. Camfil Farr APC is a leading manufacturer of dust collection equipment and is part of Camfil Farr, the largest air filter manufacturer in the world. For further information, contact (800) 479-6801 or (870) 933-8048, e-mail schreierg@farrapc.com, or visit www.farrapc.com.