Record Display for the EPA National Library Catalog

RECORD NUMBER: 34 OF 50

Main Title EPA analysis of the amendment to delete "engine brake" deceleration testing from the medium and heavy truck noise regulation /
CORP Author United States. Office of Noise Abatement Control.
Publisher The Office,
Year Published 1977
Report Number EPA-550/9-77-200
Stock Number PB82-137894
OCLC Number 08261393
Subjects Trucks--Noise--Law and legislation--United States
Additional Subjects Trucks ; Braking ; Noise pollution ; Engine mufflers ; Noise reduction ; Regulations ; Jacobs engine brakes
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100FMFH.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EJAD  EPA 550/9-77-200 Region 3 Library/Philadelphia, PA 01/14/2000 DISPERSAL
NTIS  PB82-137894 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 88 pages in various pagings : illustrations ; 28 cm
Abstract
A presentation of the questions posed and an assessment of the issues related to the consideration of the amendment to delete deceleration testing from the medium and heavy truck noise regulation (40 CFR 205) is reported. Although noise emissions from engine brake operation are unique in character, it appears that noise control using engine exhaust muffling for the vehicle acceleration mode also reduces engine brake deceleration sound levels. Economic impacts of vehicle deceleration testing using engine brakes appear minimal if engine brakes are installed at the point of manufacture. The report contains EPA Regulatory Docket No. ONAC 77-3 exhibiting all comments submitted by interested parties.
Notes
"May 1977." Includes bibliographical references. Microfiche.