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Search Results for the EPA National Library Catalog
Items Found: 4
Showing: Items 1 - 4
Your Search: (SUBJECT=Natural gas engines)
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Year Published
1
1992 natural gas vehicle challenge : EPA emissions and fuel economy testing.
1992
2
A Preliminary assessment of the gaseous fuels aftermarket conversion industry /
1992
3
Nonconformance penalties for 2004 and later model year emission standards for heavy-duty diesel engines and heavy-duty diesel vehicles : response to comments /
2002
4
Summary and Analysis of Comments on the Notice of Proposed Rulemaking for Emission Standards and Test Procedures for Natural Gas-Fueled and Liquefied Petroleum Gas-Fueled Vehicles and Engines, and Certification Procedures for Aftermarket Conversion Systems.
1994
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