Alternative Fuels Data Center
www.afdc.energy.gov

US Gas Vehicles
www.usgasvehicles.com

GNV Magazine
www.gnvmagazine.com

NGVA Europe
www.ngvaeurope.eu

International Association of Natural Gas Vehicles
www.iangv.org

NGV Global News
www.ngvglobal.com

Natural Gas Vehicle Coalition
www.ngvc.org


Federal Government
U.S. Environmental Protection Agency (EPA)
Office of Transportation and Air Quality (OTAQ)
Voluntary Diesel Retrofit Program
U.S. Department of Energy (DOE)
U.S. Department of Transportation (DOT)

State Organizations
California Air Resources Board (ARB)
Northeast States for Coordinated Air Use Management

Industry Organizations
Association for Emissions Control by Catalyst (AECC)
Institute of Clean Air Companies (ICAC)

Associations & Organizations
The Alliance of Automobile Manufacturers
Association of International Automobile Manufacturers
Automotive Aftermarket Industry Association
Automotive Industry Action Group
Motor And Equipment Manufacturers Association
National Safety Council
Society Of Automotive Engineers
The United States Council For Automotive Research

Other
DieselNet
Manufacturers of Emission Controls Association
Engine Manufacturers Association

OEM SITES

Diesel Engines & Trucks
Briggs & Stratton Corporation - www.briggsandstratton.com
Caterpillar Inc.- www.caterpillar.com
Cummins Inc.- www.cummins.com
Deere & Company - www.deere.com
Detroit Diesel Corporation - www.detroitdiesel.com
Deutz Corporation - www.deutz.de
Hino Motors, Ltd. - www.hino.com
International Engine Corporation - www.nav-international.com
Kohler Company - www.kohler.com/hub/powersystem.html
Komatsu Ltd.- www.komatsu.com
Kubota Engine Corporation - www.kubotaengine.com
MTU - www.mtu-friedrichshafen.com
Onan - www.onan.com
Scania CV AB - www.scania.se
Tecumseh - www.tecumseh.com
Wärtsilä - www.wartsila.com
Waukesha Engine - www.waukeshaengine.com
Yanmar - www.yanmar.com