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Regulations for Emissions from Vehicles and Engines

Final Rule for Control of Emissions of Air Pollution From New Marine Compression Ignition Engines at or Above 37 kW

Rule Summary

EPA is issuing a final rule with first-time standards for new marine diesel engines. We refer to these as Tier 2 standards to recognize that standards already apply internationally under MARPOL Annex VI.

Referenced Tier Level

  • Tier 2
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Rule History

Additional Resources

Fact Sheets

Technical Support Documents

Regulations for Emissions from Vehicles and Engines Home