Search Results for the EPA National Library Catalog

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United States motor vehicle inspection and maintenance (I/M) programs 2002
United States motor vehicle inspection and maintenance (I/M) programs 2002
United States motor vehicle inspection and maintenance (I/M) programs / 1999
Unregulated emissions for vehicles operated under low speed conditions / 1983
Unregulated exhaust emissions from non-catalyst baseline cars under malfunction conditions / 1981
Unregulated motor vehicle exhaust gas components 1989
Update heavy-duty engine emission conversion factors for MOBILE6 : analysis of fuel economy, non-engine fuel economy improvements and fuel densities : M6.HDE.002 / 2002
Update heavy-duty engine emission conversion factors for MOBILE6: analysis of BSFCs and calculation of heavy-duty engine emission conversion factors / 1998
Update heavy-duty engine emission conversion factors for MOBILE6: analysis of BSFCs and calculation of heavy-duty engine emission conversion factors : M6.HDE.004 / 2002
Update heavy-duty engine emission conversion factors for MOBILE6: analysis of fuel economy, non-engine fuel economy improvements and fuel densities / 1998
Update of heavy-duty emission levels (model years 1988-2004) for use in MOBILE6 : M6. HDE.001 / 2002
Update of heavy-duty emission levels (model years 1988-2004+) for use in MOBILE6 : M6. HDE.001 / 1999
Update of hot soak emissions : M6.EVP.004 / 2001
Update of hot soak emissions : M6.EVP.004 / 1999
Update of methane and nitrous oxide emission factors for on-highway vehicles / 2004
Update on the cost-effectiveness of inspection and maintenance / 1981
Update on the fuel economy benefits of inspection and maintenance programs / 1981
Update to the determination of CO basic emission rates, OBD and I/M effects for tier 1 and later LDVs and LDTs : M6. EXH.012 / 2003
Updates to the greenhouse gas and energy consumption rates in MOVES2010a / 2012
Urban air pollution with particular reference to motor vehicles; 1969
US EPA certified SmartWay Mark : license agreement, technical specifications & requirements, and graphics standards & usage guide for tractor & trailer manufacturers / 2009
US EPA certified SmarWay Mark : license agreement, technical specifications & requirements, and graphics standards & usage guide for tractor & trailer manufacturers / 2010
Use of alternative analytical test methods in the reformulated gasoline, anti-dumping, and tier 2 gasoline sulfur control program / 2003
Use of data from "development of emission rates for the MOVES model," Sierra Research, March 3, 2010 / 2012
Use of data from "Development of generic link-level driving cycles", Sierra Research, May 5, 2009 / 2012
Use of heated critical flow venturi sample probes to maintain proportional flow / 1987
Use of short-term genotoxic bioassays in the evaluation of unregulated automobile exhausts / 1984
User guide to remote sensing program I/M credit utility / 1996
User manual and technical issues of GREET for MOVES integration / 2005
User's guide for HIWAY, a highway air pollution model / 1975
User's guide to MOBILE2 (mobile source emissions model) 1981
User's guide to MOBILE3 (mobile source emissions model) / 1984
User's guide to MOBILE6 : mobile source emission factor model : draft / 2001
User's guide to MOBILE6 : mobile source emission factor model draft / 2000
User's guide to mobile6.0 : mobile source emission factor model / 2002
User's guide to mobile6.1 and mobile6.2 : mobile source emission factor model / 2003
User's guide to MOBILE6.1 and MOBILE6.2 : mobile source emission factor model / 2002
Using MOVES for estimating state and local inventories of on-road greenhouse gas emissions and energy consumption : public draft / 2012
Using MOVES for estimating state and local inventories of onroad greenhouse gas emissions and energy consumption / 2016
Using MOVES for estimating state and local inventories of onroad greenhouse gas emissions and energy consumption : final / 2012
Using MOVES in project-level carbon monoxide analyses / 2010
Using MOVES to prepare emission inventories in state implementation plans and transportation conformity : technical guidance for MOVES2010, 2010a and 2010b / 2012
Using MOVES2014 in project-level carbon monoxide analyses / 2015
Using MOVES3 in project-level carbon monoxide analyses / 2021
Using the November 2006 AP42 update in SIPs and transportation conformity determinations in PM2.5 and PM10 nonattainment and maintenance areas. 2007
Validation of the U.S. EPA MOBILE6 highway vehicle emission factor model : task 1 - on-road tunnel studies : CRC project E-64 / 2002
Valve timing : its effect on emissions and fuel economy / 1977
Vapor generation of fuels / 1987
Variability of I/M test scores over time / 1988
Vehicle behavior in and around complex sources and related complex source characteristics / 1973
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