Regulation

On July 26, 2007, CARB passed a regulation that imposes aggressive NOx and PM emissions reduction targets to anyone that sells, leases, owns, purchases, or operates any diesel-fueled off-road compression ignited-powered equipment that is over 25 horsepower.

View the complete Mobile Off-Road Regulation in PDF format

Just in case you get lost in the ARB Regulation, we have included an Index or Table of Contents to help direct you to the appropriate section, or better yet - just contact us for help.

Index of Section 2449

1. Purpose (Page 1)
2. Applicability (Pages 1-2)
3. Definitions (Pages 2-11)
4. Performance Requirements (Pages 11-19)
5. Special Provisions/Compliance Extensions (Pages 19-26)
6. Labeling (Pages 26-27)
7. Reporting (Pages 27-31)
8. Record Keeping (Pages 31-33)
9. Right of Entry (Page 33)
10. Disclosure of Regulatory Applicability (Page 33)
11. Penalties (Page 33)
12. ARB Certificate of Compliance (Page 33)
13. Severability (Pages 33-34)

Index of Section 2449.1 NOx Performance Requirements

Performance Requirements (Pages 35-39)

Table 1 – NOx Targets by YEAR and HP rating (Pages 36)

Index of Section 2449.2 PM Performance Requirements

Performance Requirements (Pages 40-45)

Table 2 – PM Targets by YEAR and HP rating (Page 41)

Index of Section 2449.3 Surplus Off-Road Opt-in for NOx (SOON) Program

1. Purpose (Page 46)
2. Applicability (Page 46)
3. Definition (Page 46)
4. Requirements (Pages 46-48)
5. Special Provisions (Pages 48-50)
6. Local Air District Opt-In (Pages 40-51)

Appendix A

General Explanation (Page 52)

PM Emissions Factors for Various Engines by Horsepower and Year (Page 53)

NOx Emissions Factors for Various Engines by Horsepower and Year (Page 54)