Published: September 30, 2022 The Role of Onboard Carbon Capture in Maritime Decarbonization This report examines the role of onboard carbon capture (OCC) in decarbonizing the maritime industry using a series of case studies. The case studies analyze the impacts of full or partial application of OCC on container, bulk and tanker vessels using carbon-based fuels, as part of a newbuild or retrofit. The following executive summary provides a summary of the report highlights.