1. NGV Issues Update Dennis Smith Technology Development Manager U.S. Department of Energy Jan 19, 2005

2. NGV Webcast Topics u Natural Gas Pricing & Availability u Vehicle & Engine Availability u Vehicle Conversions u Niche Market Growth u Other Benefits to Remember

4. Gasoline (per gal) Diesel (per gal) CNG (per GGE) Propane (per GGE) E85 (per GGE) $1.99 $2.13 $1.71 $1.40 $2.13 $2.30 $2.28 $2.91 B20 (per gal) $2.06 $2.24 $1.56 $1.97 Alternative Fuel Pricing Report – Nov. 2004

5. Source - EIA

6. 4 yrs 2 yrs past year Gasoline.20.17.17 Diesel Fuel.15.12.10 Natural Gas.14.08.06 Basis – EIA Maryland pricing on previous chart Fuel Pricing Volatility (standard deviation)

7. LIGHT DUTY VEHICLE/TRUCK CONVERTERS Converter Company NameStreet/PO Box AddressCityState/Province BAF Technologies2415 Beatrice StreetDallasTX Baytech CorporationP.O. Box 1148Los AltosCA DRV Energy, Inc.1225 S.E. 29th Street Oklahoma CityOK ECO Fuel Systems, Inc.#2-20043 92A AvenueLangleyBritish Columbia EDPRO Equipment, Inc.520 Sovereign RoadLondonOntario Parnell USA, Incorporated1170 E. Deer Valley RdPhoenixAZ Technocarb Equipment, Ltd.30488 Great Northern Ave.AbbotsfordBritish Columbia Yellow Checker Star Transportation3950 W. Tompkins Ave.Las VegasNV NGV Conversion Technologies

8. HEAVY DUTY CONVERTERS BAF Technologies2415 Beatrice StreetDallasTX Baytech CorporationP.O. Box 1148Los AltosCA Bi-Phase technologies, LLC3253 Doral Dr. Rochester HillsMI DRV Energy, Inc.1225 S.E. 29th Street Oklahoma CityOK GFI/Teleflex Control Systems100 Hollinger CrescentKitchenerOntario IMPCO Technologies16804 Gridley PlaceCerritosCA Quantum Technologies25242 Arctic Ocean Drive Lake ForestCA Technocarb Equipment, Ltd.30488 Great Northern Ave.AbbotsfordBritish Columbia NGV Conversion Technologies

9. NGV Niche Market Growth NG Transit Buses (APTA 2004) In Service 7,009 (13 %) On order 886 (24 %) Fuel Use 99,500,000 (15 %) (2002 gallons) INFORM currently updating popular Niche Market Overview Reports Bus Futures (1st released 2000) Greening Garbage Trucks (1st released 2003)

10. Heavy-Duty Engine Noise Level Comparison 70 dBA 80 dBA 90 dBA 100 dBA 110 dBA * Hearing Protection Recommended Typical Natural Gas Bus Diesel Bus - B Diesel Bus - A Chain Saw * Usually resulting in 10-15 dBA reduction Diesel Bus - C