Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Appendix A to Subpart A of Part 201: Appendix A to Subpart A of Part 201—Switcher Locomotives

[The following locomotives are considered to be “switcher locomotives” under the general definition of this regulation]
Type Engine
General Electric Co.
44 ton 8-D17000(2).
70 ton 6-CBFWL-6T.
95 ton 6-CBFWL-6T.
Electromotive Division (GMC)
SC 8-201A.
NC 12-201A.
NC1 12-201A.
NC2 12-201A.
NW 12-201A.
NW1 12-201A.
NW1A 12-201A.
NW2 12-567.
NW2 12-567A.
NW3 12-567.
NW4 12-201A.
NW5 12-567B.
SW 8-201A/6-567.
SW1 6-567A/AC.
SW2 6-567.
SW3 6-567.
SW600 6-567C.
SW7 12-567A.
SW8 8-567B/BC.
SW900 8-567B.
SW9 12-567B/BC/C.
SW1200 12-567C.
SW1000 8-645E.
SW1001 8-645E.
SW1500 12-645E.
MP15 12-645E.
MP15AC 12-645E.
GMD1 12-567C.
RS1325 12-567C.
Transfer Switcher including “Cow and Calf”
T 12-201A(2)
TR 12-567(2)
TR1 16-567(2)
TR2 12-567A(2)
TR3 12-567(3)
TR4 12-567A(2)
TR5 12-567B(2)
TR6 8-567B(2)
Baldwin
VO-660 6-VO.
DS-446 6-606NA.
DS4475 6-750.
S-8 6-606.
VO-1000 8-VO.
DS-4410 8-608NA.
DS-4410 6-606SC.
S-12 6-606A.
DRS-4410 1 6-606SC.
DRS-12 1 6-606A.
Fairbanks Morse
H-10-44 6-OP.
H-12-44 6-OP.
H-12-44TS 6-OP.
H-12-46 1 6-OP.
Lima
750 hp. 6-Hamilton.
800 hp. 6-Hamilton.
1000 hp. 8-Hamilton.
1200 hp. 8-Hamilton.
LRS 1 8-Hamilton.
TL 1 8-Hamilton (2).
ALCO and MLW
S1 6-539NA.
S2 6-539T.
S3 6-539NA.
S4 6-539T.
S5 6-251.
S6 6-251A,B.
S7 6-539.
S10 6-539.
S11 6-539.
S12 6-539T.
S13 6-251C.
RSD-1 6-539.
RSC-13 6-539.
RSC-24 12-244
RS1 6-539T.
RS2 1 12-244.
RS3 1 12-244.
RS10 1 12-244.
RSC-2 1 12-244.
RS3 1 12-244.
RSD-4 1 12-244.
RSD-5 1 12-244.
T6 6-251B.
C-415 1 8-251F.
M-420TR 12-251.
1 These models may be found assigned to road service as well as switcher service, but are considered switcher locomotives for the purpose of this regulation.

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER G—NOISE ABATEMENT PROGRAMS
PART 201—NOISE EMISSION STANDARDS FOR TRANSPORTATION EQUIPMENT; INTERSTATE RAIL CARRIERS
Subpart A—General Provisions

[The following locomotives are considered to be “switcher locomotives” under the general definition of this regulation]

Type Engine

General Electric Co.

44 ton 8-D17000(2).

70 ton 6-CBFWL-6T.

95 ton 6-CBFWL-6T.

Electromotive Division (GMC)

SC 8-201A.

NC 12-201A.

NC1 12-201A.

NC2 12-201A.

NW 12-201A.

NW1 12-201A.

NW1A 12-201A.

NW2 12-567.

NW2 12-567A.

NW3 12-567.

NW4 12-201A.

NW5 12-567B.

SW 8-201A/6-567.

SW1 6-567A/AC.

SW2 6-567.

SW3 6-567.

SW600 6-567C.

SW7 12-567A.

SW8 8-567B/BC.

SW900 8-567B.

SW9 12-567B/BC/C.

SW1200 12-567C.

SW1000 8-645E.

SW1001 8-645E.

SW1500 12-645E.

MP15 12-645E.

MP15AC 12-645E.

GMD1 12-567C.

RS1325 12-567C.

Transfer Switcher including “Cow and Calf”

T 12-201A(2)

TR 12-567(2)

TR1 16-567(2)

TR2 12-567A(2)

TR3 12-567(3)

TR4 12-567A(2)

TR5 12-567B(2)

TR6 8-567B(2)

Baldwin

VO-660 6-VO.

DS-446 6-606NA.

DS4475 6-750.

S-8 6-606.

VO-1000 8-VO.

DS-4410 8-608NA.

DS-4410 6-606SC.

S-12 6-606A.

DRS-4410 1 6-606SC.

DRS-12 1 6-606A.

Fairbanks Morse

H-10-44 6-OP.

H-12-44 6-OP.

H-12-44TS 6-OP.

H-12-46 1 6-OP.

Lima

750 hp. 6-Hamilton.

800 hp. 6-Hamilton.

1000 hp. 8-Hamilton.

1200 hp. 8-Hamilton.

LRS 1 8-Hamilton.

TL 1 8-Hamilton (2).

ALCO and MLW

S1 6-539NA.

S2 6-539T.

S3 6-539NA.

S4 6-539T.

S5 6-251.

S6 6-251A,B.

S7 6-539.

S10 6-539.

S11 6-539.

S12 6-539T.

S13 6-251C.

RSD-1 6-539.

RSC-13 6-539.

RSC-24 12-244

RS1 6-539T.

RS2 1 12-244.

RS3 1 12-244.

RS10 1 12-244.

RSC-2 1 12-244.

RS3 1 12-244.

RSD-4 1 12-244.

RSD-5 1 12-244.

T6 6-251B.

C-415 1 8-251F.

M-420TR 12-251.

1 These models may be found assigned to road service as well as switcher service, but are considered switcher locomotives for the purpose of this regulation.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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