Home
gpo.gov
govinfo.gov
e-CFR Navigation Aids
Browse
Simple Search
Advanced Search
— Boolean
— Proximity
Search History
Search Tips
Corrections
Latest Updates
User Info
FAQs
Agency List
Incorporation By Reference
Related Resources
The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.
Download the Code of Federal Regulations in XML.
Download the Electronic Code of Federal Regulations in XML.
Monthly Title and Part user viewing data for the e-CFR is available for download in CSV format.
Parallel Table of Authorities and Rules for the Code of Federal Regulations and the United States Code Text | PDF
Find, review, and submit comments on Federal rules that are open for comment and published in the Federal Register using Regulations.gov.
Purchase individual CFR titles from the U.S. Government Online Bookstore.
Find issues of the CFR (including issues prior to 1996) at a local Federal depository library.
[A2]
|
|
Electronic Code of Federal Regulations
| e-CFR data is current as of December 5, 2019
TITLE 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY SUBCHAPTER U—AIR POLLUTION CONTROLS
Part | Table of Contents | Headings | |
---|
|
|
FEES FOR ENGINE, VEHICLE, AND EQUIPMENT COMPLIANCE PROGRAMS
|
|
|
|
CONTROL OF EMISSIONS FROM LOCOMOTIVES
|
|
|
|
CONTROL OF EMISSIONS FROM NEW AND IN-USE HEAVY-DUTY HIGHWAY ENGINES
|
|
|
|
CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES
|
|
|
|
CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES
|
|
|
|
CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS
|
|
|
|
CONTROL OF NOX, SOX, AND PM EMISSIONS FROM MARINE ENGINES AND VESSELS SUBJECT TO THE MARPOL PROTOCOL
|
|
|
|
CONTROL OF EMISSIONS FROM SPARK-IGNITION PROPULSION MARINE ENGINES AND VESSELS
|
|
|
|
CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES
|
|
|
|
CONTROL OF EMISSIONS FROM RECREATIONAL ENGINES AND VEHICLES
|
|
|
|
CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT
|
|
|
|
CONTROL OF EVAPORATIVE EMISSIONS FROM NEW AND IN-USE NONROAD AND STATIONARY EQUIPMENT
|
|
|
|
ENGINE-TESTING PROCEDURES
|
|
|
|
VEHICLE-TESTING PROCEDURES
|
|
|
|
GENERAL COMPLIANCE PROVISIONS FOR HIGHWAY, STATIONARY, AND NONROAD PROGRAMS
|
|
|
|
PREEMPTION OF STATE STANDARDS AND PROCEDURES FOR WAIVER OF FEDERAL PREEMPTION FOR NONROAD ENGINES AND NONROAD VEHICLES
|
|
|
|