Draft Regulatory Support Document: Control of Emissions from Compression-Ignition Marine Diesel Engines At or Above 30 Liters per Cylinder.
EPA is proposing emission standards for emissions of oxides of nitrogen (Nox), hydrocarbons (HC), and carbon monoxide (CO) from new marine engines at or above 30 liters per cylinder on U.S. vessels. This Draft Regulatory Support Document provides technical, economic, and environmental analyses of the proposed Tier 1 NOx standards and a second tier of standards currently under consideration of 30 percent below the Tier 1 NOx standards.
|Office of Air and Radiation|
|Assessment and Standards Division|
|Office of Transportation and Air Quality|
|Background Cost-Related Document|