40 CFR § 60.4206 - How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?

---
identifier: "/us/cfr/t40/s60.4206"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 60.4206 - How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?"
title_number: 40
title_name: "Protection of Environment"
section_number: "60.4206"
section_name: "How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "60"
part_name: "STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
regulatory_source: "36 FR 24877, Dec. 23, 1971, unless otherwise noted."
cfr_part: "60"
---


# 60.4206 How long must I meet the emission standards if I am an owner or operator of a stationary CI internal combustion engine?

Owners and operators of stationary CI ICE must operate and maintain stationary CI ICE that achieve the emission standards as required in §§ 60.4204 and 60.4205 over the entire life of the engine.

[76 FR 37969, June 28, 2011]