Title 40

PART 1033 APPENDIX I

Appendix I to Part 1033 - Original Standards for Tier 0, Tier 1 and Tier 2 Locomotives

40:36.0.1.1.4.10.4.6.1 : Appendix I

Appendix I to Part 1033 - Original Standards for Tier 0, Tier 1 and Tier 2 Locomotives

(a) The following emission standards applied for new locomotives not yet subject to this part 1033:

Type of standard	Year of original manufacture	Tier	Standards (g/bhp-hr)
Type of standard	Year of original manufacture	Tier	NOX	PM-primary	PM-alternate ¹
Line-haul	1973-1992	Tier 0	9.5	0.60	0.30
	1993-2004	Tier 1	7.4	0.45	0.22
	2005-2011	Tier 2	5.5	0.20	0.10
Switch	1973-1992	Tier 0	14.0	0.72	0.36
	1993-2004	Tier 1	11.0	0.54	0.27
	2005-2011	Tier 2	8.1	0.24	0.12

¹ Locomotives certified to the alternate PM standards are also subject to alternate CO standards of 10.0 for the line-haul cycle and 12.0 for the switch cycle.

(b) The original Tier 0, Tier 1, and Tier 2 standards for HC and CO emissions and smoke are the same standards identified in § 1033.101.

[81 FR 74011, Oct. 25, 2016]