Emissions Control from Large Marine Diesel Engines

U.S. Environmental Protection Agency Regulatory Background

U.S. Environmental Protection Agency Research and Analysis

EPA has finalized emission standards for new Category 3 marine diesel engines (engines with per cylinder displacement at or above 30 liters) installed on U.S. vessels. The standards are part of a coordinated strategy to address emissions from ocean-going vessels (OGV) and are an important step in EPA’s ongoing National Clean Diesel Campaign (NCDC).

Environmental Solution	U.S. Solutions Provider
Fuel Switching - Low Sulphur Diesel	Andover Technology Partners
Fuel Switching - Natural Gas	Andover Technology Partners Johnson Matthey
Fuel Switching - SOx Scrubbers	Andover Technology Partners
NOx - Exhaust Gas Recirculation	Andover Technology Partners HNO Green Fuels Hypercat Advanced Catalyst Products
NOx - Natural Gas Engine	Andover Technology Partners Hypercat Advanced Catalyst Products Johnson Matthey
NOx - Selective Catalytic Reduction	Andover Technology Partners Cormetech HNO Green Fuels Hypercat Advanced Catalyst Products Johnson Matthey
NOx - Water Injection	Andover Technology Partners
Other Applicable Technologies	Adanta, Inc. Nalco, an Ecolab Company

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