As a benefit to those seeking more information on Manufacturers & Vendors, Industry & Trade Organizations, Regulatory Agencies, International Resources and General Resources for alternative fuels such as gaseous, liquid, and petroleum, we have compiled a complete list of links to each resource organized by category.

Manufacturers & Vendors

• Ariel Corporation - CNG market
• Baytech (Landi Renzo)
• Certified CNG Cylinder Inspectors
• Clean Energy
• A-Z Bus Sales
• Cummins Westport
• El Dorado National
• TYMCO
• Honda
• NexGen Fueling
• Landi Renzo Conversions
• BAF Technologies
• Alternative Fuel Systems Inc.
• IMW Industries
• Exterran
• ANGI International
• Trillium CNG

Industry & Trade Organizations

• Hydrogen Now!
• American Hydrogen Association
• European Natural Gas Vehicle Association (ENGVA)
• International Association of Natural Gas Vehicles (IANGV)
• California Natural Gas Vehicle Coalition
• NGV Global
• Natural Gas Vehicle Institute
• Clean Vehicle Education Foundation
• California NGV Partnership
• New York/Northeast Natural Gas Vehicle Partnership
• Texas NGVPartnership
• American Public Transportation Association
• E-LPG
• LP Gas Association
• California Fuel Cell Partnership
• American Petroleum Institute
• NGVAmerica
• Alternative Fuel Vehicle Institute

End User Resources

• L.A. Metro
• U.S. Department of Energy - Alt Fuels Data Center
• CleanCarMaps.com
• Natural Gas Vehicles for America
• U.S. Department of Energy - Fleet Guide
• GSA Fleet Vehicle Sales
• The Big Blue Bus
• New York City Transit
• MBTA Boston

Regulatory Agencies

• California Air Resources Board
• U.S. Department of Energy
• South Coast Air Quality Management District

Miscellaneous

• U.S. EPA CNG Information
• Wikipedia entry for Compressed Natural Gas