{"data":{"id":"us/40-cfr-appendix-a-to-subpart-a-of-part-201","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart A of Part 201","heading":"Appendix A to Subpart A of Part 201—Switcher Locomotives","body":"[The following locomotives are considered to be “switcher locomotives” under the general definition of this regulation]\nType Engine\nGeneral Electric Co.\n44 ton 8-D17000(2).\n70 ton 6-CBFWL-6T.\n95 ton 6-CBFWL-6T.\nElectromotive Division (GMC)\nSC 8-201A.\nNC 12-201A.\nNC1 12-201A.\nNC2 12-201A.\nNW 12-201A.\nNW1 12-201A.\nNW1A 12-201A.\nNW2 12-567.\nNW2 12-567A.\nNW3 12-567.\nNW4 12-201A.\nNW5 12-567B.\nSW 8-201A/6-567.\nSW1 6-567A/AC.\nSW2 6-567.\nSW3 6-567.\nSW600 6-567C.\nSW7 12-567A.\nSW8 8-567B/BC.\nSW900 8-567B.\nSW9 12-567B/BC/C.\nSW1200 12-567C.\nSW1000 8-645E.\nSW1001 8-645E.\nSW1500 12-645E.\nMP15 12-645E.\nMP15AC 12-645E.\nGMD1 12-567C.\nRS1325 12-567C.\nTransfer Switcher including “Cow and Calf”\nT 12-201A(2)\nTR 12-567(2)\nTR1 16-567(2)\nTR2 12-567A(2)\nTR3 12-567(3)\nTR4 12-567A(2)\nTR5 12-567B(2)\nTR6 8-567B(2)\nBaldwin\nVO-660 6-VO.\nDS-446 6-606NA.\nDS4475 6-750.\nS-8 6-606.\nVO-1000 8-VO.\nDS-4410 8-608NA.\nDS-4410 6-606SC.\nS-12 6-606A.\nDRS-4410 1 6-606SC.\nDRS-12 1 6-606A.\nFairbanks Morse\nH-10-44 6-OP.\nH-12-44 6-OP.\nH-12-44TS 6-OP.\nH-12-46 1 6-OP.\nLima\n750 hp. 6-Hamilton.\n800 hp. 6-Hamilton.\n1000 hp. 8-Hamilton.\n1200 hp. 8-Hamilton.\nLRS 1 8-Hamilton.\nTL 1 8-Hamilton (2).\nALCO and MLW\nS1 6-539NA.\nS2 6-539T.\nS3 6-539NA.\nS4 6-539T.\nS5 6-251.\nS6 6-251A,B.\nS7 6-539.\nS10 6-539.\nS11 6-539.\nS12 6-539T.\nS13 6-251C.\nRSD-1 6-539.\nRSC-13 6-539.\nRSC-24 12-244\nRS1 6-539T.\nRS2 1 12-244.\nRS3 1 12-244.\nRS10 1 12-244.\nRSC-2 1 12-244.\nRS3 1 12-244.\nRSD-4 1 12-244.\nRSD-5 1 12-244.\nT6 6-251B.\nC-415 1 8-251F.\nM-420TR 12-251.\n1 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.","path":["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"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"c8d731758cec2b410b4abc46496271fe82e81a25976bacf7044f2568e86121ae","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-201.1","next":"us/40-cfr-201.10"},"notice":"GroundRules: Original legal text. Not legal advice."}