Search Results for the EPA National Library Catalog

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Heavy-duty engine testing report : Cummins/EPA/Taiwan correlation test results- 1993 / 1993
Heavy-duty engine testing report : non-road engine configurations injection timing effects test results- 1992 / 1993
Heavy-duty engine testing report : non-road engine configurations test results- 1991 / 1992
Heavy-duty fuel economy program phase V : investigation of a heavy-duty 3-way catalyst system / 1983
Heavy-duty fuel economy program phase V investigation of a heavy-duty-3-way catalyst system / [microform] : 1983
Heavy-metal pollution from automotive emissions and its effect on roadside soils and pasture species in New Zealand / 1977
High evaporative emission investigation field study / 2022
High exhaust emitters project site characterization/selection/feasibility study : draft final report / 1996
High-speed/high-resolution imaging of fuel sprays from various injector nozzles for direct injection engines / 1994
High-tech I/M test procedures, emission standards, quality control requirements, and equipment specifications : final technical guidance. 1994
High-tech I/M test procedures, emission standards, quality control requirements, and equipment specifications : final technical guidance. 1994
High-tech I/M test procedures, emission standards, quality control requirements, and equipment specifications : IM240 and functional evaporative system tests : revised technical guidance. 1996
High-tech inspection and maintenance tests : (procedures and equipment) / 1994
Highway air quality / 1975
Highway Vehicle Systems Contractors Coordination Meeting, April 24, 25, 26, 1979, Dearborn, Michigan : sixteenth summary report / 1979
History and description of the EPA motor vehicle fuel economy program / 1982
History and future of spark ignition engines; a report prepared for the Committee on Public Works, United States Senate, 1900
Hot soak emissions as a function of soak time / 1998
Hot soak emissions as a function of soak time : M6.EVP.007 / 2001
How to approve an Attest Auditor Association request as an attest auditor. 2023
How to associate your company with an attest auditor. 2023
How to change program types and business activities in OTAQREG. 2023
How to register a biointermediate producer with an associated feedstock aggregator. 2023
How to register a new company as a feedstock aggregator. 2023
How to register a new company as initial registration submissions : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2022
How to register a new company subject to 40 CFR part 79 & 40 CFR part 80 and or 1090 in OTAQREG : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2021
How to register a new company subject to 40 CFR part 79 & 40 CFR part 80 in OTAQREG : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2020
How to register a new company subject to 40 CFR part 79 & 40 CFR part 80 in OTAQREG : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2020
How to register a new company under Title 40 CFR part 80 in OTAQREG : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2020
How to register a new company under Title 40 CFR part 80 in OTAQREG. 2019
How to review attest engagements as a regulated party. 2023
How to submit attest engagements : Office of Transportation and Air Quality Fuels Registration (OTAQREG) job aid. 2023
Human exposure to lead from motor vehicle emissions 1977
Human health consequences due to lead exposure from automotive emissions 1976
Humidity calculations used for mobile source emission testing / 1983
Humidity measurement comparison tests : dew point hygrometer vs. wet bulb psychrometer / 1983
Hydrocarbon composition of gasoline vapor emissions from enclosed fuel tanks / 2011
Hydrocarbon composition of gasoline vapor emissions from enclosed fuel tanks : draft. 2010
Hydrocarbon emissions from automobiles, 1961
Hydrogen-enrichment-concept preliminary evaluation / 1975
I & M program follow-up / 1994
I/M fact sheet. 1984
I/M test variability / 1987
Idling vehicle emissions / 1998
Idling vehicle emissions for passenger cars, light-duty trucks, and heavy-duty trucks : emission facts. 2008
IIEC : inter-industry emission control: a co-operative research program for automotive emission control / 1971
IM240 & evap technical guidance / 2000
Impact of automotive particle exhaust emissions on air quality / 1975
Impact of sulfur on palladium catalysts 1993
Impact on existing standards due to proposed instrumentation changes in the heavy duty FTP / 1974
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