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Automobile and Light-Duty Truck Surface Coating Operations: New Source Performance Standards (NSPS)

Automobile and Light-Duty Truck Surface Coating Operations: New Source Performance Standards (NSPS)
Basic Information
Federal Register Citations
  • 88 FR 29978
  • 59 FR 51386
  • 55 FR 51378
  • 52 FR 36440
  • 50 FR 36830
  • 49 FR 37548
  • 48 FR 5452
  • 47 FR 34342
  • 45 FR 85410
  • 44 FR 57792
Code of Federal Regulations Citations
  • 40 CFR Part 60 Subpart MM
  • 40 CFR Part 60 Subpart MMa

On this page:

  • Rule Summary
  • Rule History
  • Additional Resources
  • Compliance

Rule Summary

This rule establishes standards of performance to limit emissions of volatile organic compound (VOC) emissions from new, modified, and reconstructed automobile and light duty truck surface coatings operations. These standards implement Section 111 of the Clean Air Act (CAA), and are based on the Administrator’s determination that automobile and light-duty truck surface coating operations within assembly plants contribute significantly to air pollution, which may reasonably be anticipated to endanger public health or welfare.

The intent is to require new, modified, and reconstructed automobile and light-duty truck surface coating operations to use the best demonstrated system of continuous emission reduction, considering costs, non-air quality health and environmental and energy impacts. EPA conducted a review of the standard, as required by CAA section 111(b)(1)(B), and determined there are VOC emission reduction techniques used in practice that achieve greater reductions than those required by the current standard. EPA is proposing these VOC emission reduction techniques to help reduce ambient concentrations of ground level ozone and increase compliance with the National Ambient Air Quality Standards (NAAQS) for ozone.

Rule History

05/09/2023 - Final Rule (May 2023)

05/18/2022 - Proposed Rule (May 2022)

10/11/1994 – Final Rule (October 1994)

12/13/1990 – Final Rule

09/29/1987 – Proposed Rule

09/09/1985 – Notice of Final Rulemaking

09/24/1984 – Notice of Proposed Rulemaking

02/04/1983 – Notice of Final Rulemaking

08/06/1982 – Notice of Proposed Rulemaking

12/24/1980 – Final Rule

10/05/1979 – Proposed Rule

Related Rules

Surface Coating of Automobiles and Light-Duty Trucks: National Emission Standards for Hazardous Air Pollutants (NESHAP)

Control Techniques Guidelines for Automobile and Light-Duty Truck Assembly Coatings (txt)

Additional Resources

Fact Sheet: Proposed Amendments to Automobile and Light Duty Truck Surface Coating Operations NSPS (pdf) (159.36 KB, 04/29/2022)

Compliance

Applicability Determination Index (ADI) The ADI is maintained by EPA's Office of Enforcement and Compliance Assurance (OECA) and provides a data base of memoranda dealing with applicability issues.  The database is searchable by Subpart.

Stationary Sources of Air Pollution

  • Regulations
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    • National Emission Standards for Hazardous Air Pollutants (NESHAP)
      • Area Source Standards
      • Risk and Technology Review Status
    • New Source Performance Standards
    • Good Neighbor Plan for the 2015 Ozone National Ambient Air Quality Standards
  • Small Business Assistance Program
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Last updated on March 27, 2025
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