US Codex
C.F.R.
Legal Codes
United States Code
U.S.C.
Federal statutory law
Code of Federal Regulations
C.F.R.
Federal administrative regulations (eCFR)
Browse by date
View an earlier version
Go
Latest
2026-08-27
Browse all versions by date
Notes
Notes
Browse by date
About
Privacy
MCP
…
/
Code of Federal Regulations
/
Title 40
/
Chapter I — Environmental Protection Agency
/
Subchapter C — Air Programs
/
Part 90 — Control of Emissions from Nonroad Spark-Ignition Engines at or Below 19 Kilowatts
‹
Pt. 89
Control of Emissions from New and In-Use Nonroad Compression-Ignition Engines
Pt. 91
Control of Emissions from Marine Spark-Ignition Engines
›
Part 90 — Control of Emissions from Nonroad Spark-Ignition Engines at or Below 19 Kilowatts
Search Part 90 full text →
§90.1
Applicability.
§90.2 through 90.3
Reserved
‹
Pt. 89
Control of Emissions from New and In-Use Nonroad Compression-Ignition Engines
Pt. 91
Control of Emissions from Marine Spark-Ignition Engines
›
Add note
Incoming references
Copy permalink
Cite
Cite this provision
×
Format
Bluebook
ALWD
APA
MLA
Include provision text
Copy citation
Incoming references
×
Open in new tab
✕