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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

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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