---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part60/subpartJJJJ"
level: "subpart"
label: "Subpart JJJJ"
heading: "Standards of Performance for Stationary Spark Ignition Internal Combustion Engines"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part60-subpartJJJJ"
sections_count: 19
---

# Subpart JJJJ — Standards of Performance for Stationary Spark 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

- [§60.4230. Am I subject to this subpart?](/cfr/40/60.4230.md)
- [§60.4231. What emission standards must I meet if I am a manufacturer of stationary SI internal combustion engines or equipment containing such engines?](/cfr/40/60.4231.md)
- [§60.4232. How long must my engines meet the emission standards if I am a manufacturer of stationary SI internal combustion engines?](/cfr/40/60.4232.md)
- [§60.4233. What emission standards must I meet if I am an owner or operator of a stationary SI internal combustion engine?](/cfr/40/60.4233.md)
- [§60.4234. How long must I meet the emission standards if I am an owner or operator of a stationary SI internal combustion engine?](/cfr/40/60.4234.md)
- [§60.4235. What fuel requirements must I meet if I am an owner or operator of a stationary SI gasoline fired internal combustion engine subject to this subpart?](/cfr/40/60.4235.md)
- [§60.4236. What is the deadline for importing or installing stationary SI ICE produced in previous model years?](/cfr/40/60.4236.md)
- [§60.4237. What are the monitoring requirements if I am an owner or operator of an emergency stationary SI internal combustion engine?](/cfr/40/60.4237.md)
- [§60.4238. What are my compliance requirements if I am a manufacturer of stationary SI internal combustion engines ≤ 19 KW (25 HP) or a manufacturer of equipment containing such engines?](/cfr/40/60.4238.md)
- [§60.4239. What are my compliance requirements if I am a manufacturer of stationary SI internal combustion engines > 19 KW (25 HP) that use gasoline or a manufacturer of equipment containing such engines?](/cfr/40/60.4239.md)
- [§60.4240. What are my compliance requirements if I am a manufacturer of stationary SI internal combustion engines > 19 KW (25 HP) that are rich burn engines that use LPG or a manufacturer of equipment containing such engines?](/cfr/40/60.4240.md)
- [§60.4241. What are my compliance requirements if I am a manufacturer of stationary SI internal combustion engines participating in the voluntary certification program or a manufacturer of equipment containing such engines?](/cfr/40/60.4241.md)
- [§60.4242. What other requirements must I meet if I am a manufacturer of stationary SI internal combustion engines or equipment containing stationary SI internal combustion engines or a manufacturer of equipment containing such engines?](/cfr/40/60.4242.md)
- [§60.4243. What are my compliance requirements if I am an owner or operator of a stationary SI internal combustion engine?](/cfr/40/60.4243.md)
- [§60.4244. What test methods and other procedures must I use if I am an owner or operator of a stationary SI internal combustion engine?](/cfr/40/60.4244.md)
- [§60.4245. What are my notification, reporting, and recordkeeping requirements if I am an owner or operator of a stationary SI internal combustion engine?](/cfr/40/60.4245.md)
- [§60.4246. What General Provisions and confidential information provisions apply to me?](/cfr/40/60.4246.md)
- [§60.4247. What parts of the mobile source provisions apply to me if I am a manufacturer of stationary SI internal combustion engines or a manufacturer of equipment containing such engines?](/cfr/40/60.4247.md)
- [§60.4248. What definitions apply to this subpart?](/cfr/40/60.4248.md)