U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 60Subpart IIII - Subpart IIII—Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

WHAT THIS SUBPART COVERS
§ 60.4200 - Am I subject to this subpart?

EMISSION STANDARDS FOR MANUFACTURERS
§ 60.4201 - What emission standards must I meet for non-emergency engines if I am a stationary CI internal combustion engine manufacturer?
§ 60.4202 - What emission standards must I meet for emergency engines if I am a stationary CI internal combustion engine manufacturer?
§ 60.4203 - How long must my engines meet the emission standards if I am a manufacturer of stationary CI internal combustion engines?

EMISSION STANDARDS FOR OWNERS AND OPERATORS
§ 60.4204 - What emission standards must I meet for non-emergency engines if I am an owner or operator of a stationary CI internal combustion engine?
§ 60.4205 - What emission standards must I meet for emergency engines if I am an owner or operator of a stationary CI internal combustion engine?
§ 60.4206 - How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?

FUEL REQUIREMENTS FOR OWNERS AND OPERATORS
§ 60.4207 - What fuel requirements must I meet if I am an owner or operator of a stationary CI internal combustion engine subject to this subpart?

OTHER REQUIREMENTS FOR OWNERS AND OPERATORS
§ 60.4208 - What is the deadline for importing or installing stationary CI ICE produced in previous model years?
§ 60.4209 - What are the monitoring requirements if I am an owner or operator of a stationary CI internal combustion engine?

COMPLIANCE REQUIREMENTS
§ 60.4210 - What are my compliance requirements if I am a stationary CI internal combustion engine manufacturer?
§ 60.4211 - What are my compliance requirements if I am an owner or operator of a stationary CI internal combustion engine?

TESTING REQUIREMENTS FOR OWNERS AND OPERATORS
§ 60.4212 - What test methods and other procedures must I use if I am an owner or operator of a stationary CI internal combustion engine with a displacement of less than 30 liters per cylinder?
§ 60.4213 - What test methods and other procedures must I use if I am an owner or operator of a stationary CI internal combustion engine with a displacement of greater than or equal to 30 liters per cylinder?

NOTIFICATION, REPORTS, AND RECORDS FOR OWNERS AND OPERATORS
§ 60.4214 - What are my notification, reporting, and recordkeeping requirements if I am an owner or operator of a stationary CI internal combustion engine?

SPECIAL REQUIREMENTS
§ 60.4215 - What requirements must I meet for engines used in Guam, American Samoa, or the Commonwealth of the Northern Mariana Islands?
§ 60.4216 - What requirements must I meet for engines used in Alaska?
§ 60.4217 - What emission standards must I meet if I am an owner or operator of a stationary internal combustion engine using special fuels?

GENERAL PROVISIONS
§ 60.4218 - What General Provisions and confidential information provisions apply to me?

DEFINITIONS
§ 60.4219 - What definitions apply to this subpart?
Appendix - Table 1 to Subpart IIII of Part 60—Emission Standards for Stationary Pre-2007 Model Year Engines With a Displacement of <10 Liters per Cylinder and 2007-2010 Model Year Engines >2,237 KW (3,000 HP) and With a Displacement of <10 Liters per Cylinder
Appendix - Table 2 to Subpart IIII of Part 60—Emission Standards for 2008 Model Year and Later Emergency Stationary CI ICE <37 KW (50 HP) With a Displacement of <10 Liters per Cylinder
Appendix - Table 3 to Subpart IIII of Part 60—Certification Requirements for Stationary Fire Pump Engines
Appendix - Table 4 to Subpart IIII of Part 60—Emission Standards for Stationary Fire Pump Engines
Appendix - Table 5 to Subpart IIII of Part 60—Labeling and Recordkeeping Requirements for New Stationary Emergency Engines
Appendix - Table 6 to Subpart IIII of Part 60—Optional 3-Mode Test Cycle for Stationary Fire Pump Engines
Appendix - Table 7 to Subpart IIII of Part 60—Requirements for Performance Tests for Stationary CI ICE With a Displacement of ≥30 Liters per Cylinder
Appendix - Table 8 to Subpart IIII of Part 60—Applicability of General Provisions to Subpart IIII
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