Record Display for the EPA National Library Catalog

RECORD NUMBER: 46 OF 86

Main Title Low-cost approaches to vehicle emissions inspection and maintenance /
CORP Author Environmental Protection Agency, Ann Arbor, MI. Inspection and Maintenance Staff.
Publisher U.S. Environmental Protection Agency, Office of Air, Noise and Radiation, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, Inspection and Maintenance Staff,
Year Published 1981
Report Number EPA AA-IMS-81-7
Stock Number PB82-214982
OCLC Number 694575879
Subjects Motor vehicles--Inspection ; Automobiles--Maintenance and repair
Additional Subjects Automobiles ; Inspection ; Maintenance ; Exhaust emissions ; Carbon monoxide ; Air pollution ; Cost analysis ;
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100UOD8.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
ELBD ARCHIVE EPA AA-IMS-81-7 Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023
ELBD ARCHIVE EPA AA-IMS-81-7 AWBERC Library/Cincinnati,OH 03/18/2024
ELCD  EPA-AA-IMS-81-7 NVFEL Library/Ann Arbor, MI 04/09/2019 DISPERSAL
NTIS  PB82-214982 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 86 pages : charts ; 28 cm
Abstract
This report addresses an I/M (Inspection/Maintenance) program in which only idle CO (carbon monoxide) emissions are measured. In comparison with most common I/M programs, which also test idle hydrocarbon emissions, this approach will achieve the same amount of CO emission reduction and is only moderately less effective in reducing HC emissions. Repairs will be much simpler and cost much less in a 'CO only' program since carburetor adjustments will usually be the only necessary repair for pre-1981 vehicles. This type of repair will cost between $6 and $10, compared to average repair costs of $18 to $30 in a conventional program. The 'CO only' program will also improve fuel economy of repaired vehicles by 4%. The report concludes that a 'CO only' I/M program offers significant reductions in total HC and CO emissions from automobiles at a lower cost than most conventional I/M programs.
Notes
"October 1981." Cover title. "EPA AA-IMS-81-7." Includes bibliographical references (pages 85-86).