Off-Road Compression-Ignition Engine Regulatory and Certification Documents

This page last reviewed January 9, 2014

Background

Description: Portable Off-Road Diesel Generator - a portable generator set which operates on diesel fuel This page provides a list of the regulations, test procedures, guidelines, and Manufacturers Advisory Correspondences (MACs) applicable to Off-Road Compression-Ignition Engines, and is primarily for the interest and needs of manufacturers and others that are required to obtain certification from ARB. In addition, certification database and Executive Orders can be accessed on-line by clicking on the links provided below. For public-oriented materials, please visit our Compression-Ignition Engines main program page.

Announcements


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Regulations, Test Procedures, and Policies

California's emission standards for off-road compression-ignition engines are contained in California Code of Regulations, Title 13, and the following test procedures, as incorporated by reference.  Section numbers of selected topics are listed for your convenience when performing a search on the regulations web page.

13 CCR ß2420-2427 as well as portions of 2111, 2112, 2137, 2139-2141, 2400-2403.

Final Regulation Order, December 7, 2005 ( PDF - 301K )

California Exhaust Emission Standards and Test Procedures for New 2000 and Later Tier 1, Tier 2, and Tier 3 Off-Road Compression-Ignition Engines, Part I-B ( PDF - 83K )

California Exhaust Emission Standards and Test Procedures for New 1996 and Later Tier 1, Tier 2, and Tier 3 Off-Road Compression-Ignition Engines, Part II ( PDF - 16K )

California Exhaust Emission Standards and Test Procedures for New 2008 and Later Tier 4 Off-Road Compression-Ignition Engines, Part I-C ( PDF - 197K )

California Exhaust Emission Standards and Test Procedures for New 2011 and Later Tier 4 Off-Road Compression-Ignition Engines, Part I-D, amended October 25, 2012 ( PDF - 248K ) New or Updated Item

Manufacturers Advisory Correspondences


MAC 99-04: Tamper-Resistance Requirements for Diesel Injection Pumps ( PDF - 406K )

Mobile Source Mailouts


MSO 07-03: New Requirement to Report Carbon Dioxide Emissions from 2008 and Subsequent Model Year California Certified Vehicles and Engines ( PDF - 85K )

Executive Orders


FAQ


This portion is still under development; check back soon!

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Related Links


Air Resources Board's document management system, OpenDMS

EPA document EPA420-B-98-002, "Certification Guidance for Engines Regulated Under: 40 CFR Part 86 (On-Highway Heavy-Duty Engines) and 40 CFR Part 89 (Nonroad CI Engines)" ( PDF - 311K ).

Sample Sensor Table, (XLS - 38K) New or Updated Item

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Manager: Kimberly Pryor, (626) 575-6640

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