---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part60/subpartIIII"
level: "subpart"
label: "Subpart IIII"
heading: "Standards of Performance for Stationary Compression Ignition Internal Combustion Engines"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part60-subpartIIII"
sections_count: 20
---

# Subpart IIII — Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter C — Air Programs › Part 60 — Standards of Performance for New Stationary Sources

## Sections

- [§60.4200. Am I subject to this subpart?](/cfr/40/60.4200.md)
- [§60.4201. What emission standards must I meet for non-emergency engines if I am a stationary CI internal combustion engine manufacturer?](/cfr/40/60.4201.md)
- [§60.4202. What emission standards must I meet for emergency engines if I am a stationary CI internal combustion engine manufacturer?](/cfr/40/60.4202.md)
- [§60.4203. How long must my engines meet the emission standards if I am a manufacturer of stationary CI internal combustion engines?](/cfr/40/60.4203.md)
- [§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?](/cfr/40/60.4204.md)
- [§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?](/cfr/40/60.4205.md)
- [§60.4206. How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?](/cfr/40/60.4206.md)
- [§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?](/cfr/40/60.4207.md)
- [§60.4208. What is the deadline for importing or installing stationary CI ICE produced in previous model years?](/cfr/40/60.4208.md)
- [§60.4209. What are the monitoring requirements if I am an owner or operator of a stationary CI internal combustion engine?](/cfr/40/60.4209.md)
- [§60.4210. What are my compliance requirements if I am a stationary CI internal combustion engine manufacturer?](/cfr/40/60.4210.md)
- [§60.4211. What are my compliance requirements if I am an owner or operator of a stationary CI internal combustion engine?](/cfr/40/60.4211.md)
- [§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?](/cfr/40/60.4212.md)
- [§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?](/cfr/40/60.4213.md)
- [§60.4214. What are my notification, reporting, and recordkeeping requirements if I am an owner or operator of a stationary CI internal combustion engine?](/cfr/40/60.4214.md)
- [§60.4215. What requirements must I meet for engines used in Guam, American Samoa, or the Commonwealth of the Northern Mariana Islands?](/cfr/40/60.4215.md)
- [§60.4216. What requirements must I meet for engines used in Alaska?](/cfr/40/60.4216.md)
- [§60.4217. What emission standards must I meet if I am an owner or operator of a stationary internal combustion engine using special fuels?](/cfr/40/60.4217.md)
- [§60.4218. What General Provisions and confidential information provisions apply to me?](/cfr/40/60.4218.md)
- [§60.4219. What definitions apply to this subpart?](/cfr/40/60.4219.md)