To find vendors and installers of diesel particulate filter products, you can call your local engine or bus sales representative, or use the list below.

The following companies manufacture or distribute products that are approved to be used under the Clean Buses for Kids Program (see Technology Overview, PDF 224K). ). Use this list to research product options, keeping in mind that these products are often sold to (and installed for) customers through engine and school bus dealers.

Cleaire Advanced Emission Controls LLC
www.cleaire.com/
Verified Product: Longview System, Cleaire Horizon System
Contact: Tim Taylor, (916) 376-1559, timothy.w.taylor@cleaire.com

Cummins Emissions Solutions
www.cummins.com
Verified Products: Johnson Matthey Continuously Regenerating Technology (CRT) Particulate Filter, Johnson Matthey Catalyzed Continuously Regenerating Technology (CCRT) Particulate Filter
Contact: Judy Murphy, (608) 877-3829, judy.l.murphy@cummins.com

Donaldson Corporation
www.donaldson.com/en/index.html
Verified Product: DPM Diesel Particulate Filter
Contact: John Garrett, (952) 887-3898, garrett@mail.donaldson.com

Engine Control Systems
http://www.enginecontrolsystems.com/
Verified Product: Purifilter - Diesel Particulate Filter
Contact: Kavitha Moorthy, (905) 952-2438 or 1-800-661-9963, kamy@enginecontrolsystems.com

International Truck and Engine Corporation
www.internationaldelivers.com/
Verified Product: Engelhard DPX Catalyzed Diesel Particulate Filter
Contacts:
Barry Cottrell - North Eastern Region (609) 661-3626
John Macaluso - South Eastern Region (386) 334-4863
Patrick Mackey - Mid West Region & Southwest Region (Texas) (630) 415-7704
Jim Gardner - Western Region (626) 378-7343

Johnson Matthey
www.jmcsd.com
Verified Products: Continuously Regenerating Technology (CRT) Particulate Filter, Catalyzed
Continuously Regenerating Technology (CCRT) Particulate Filter
Contact: Jennifer Foster, (610) 971-3109, fosterj@jmusa.com