US Federal - Railways

Status

Back To Top

Rail emissions standards are defined in Code of Federal Regulations Title 40, Part 1033, "Control of Emissions from Locomotives" [1].

Tier 4 standards have been applicable to new locomotives and engines since 1 January 2015.  Prior to that Tier 3 standards were enforced from 2012 for line-haul and 2011 for switch locomotives.  Revised Tier 0, 1 and 2 standards were also established for remanufactured engines which were originally manufactured between 1973 and 2011.

Definitions and Applicability

Back To Top

Please login/subscribe to access this content.

Standards

Back To Top

Emissions Standards

Please login/subscribe to access this content.

Crankcase Emissions

Please login/subscribe to access this content.

Emissions Durability

Please login/subscribe to access this content.

Averaging, Banking & Trading

Please login/subscribe to access this content.

Test Procedure

Back To Top

Please login/subscribe to access this content.

Historical Data

Back To Top

Please login/subscribe to access this content.

References

Back To Top

Please login/subscribe to access this content.

Last update: 29/09/2015