Environmental Management System

25% reduction in annual GHG emissions by 2030 compared to 2019 level

CO₂ emissions per transport unit (ton-mile)　

3.14 gCO₂/ton-mile

(10.91% reduction from 2019)

CO₂ emissions per transport unit

3.12 gCO₂/ton-mile

(11.31% reduction from 2019)

Replace refrigerants of all vessels with low global warming potential by 2028

Install fuel-saving devices according to the plan

Installed fuel-saving devices as planned

Replace refrigerants of all vessels with low global warming potential by 2028

Replace (docking) 10 vessels

All vessels completed

Implement actions to help customers and society with reducing GHG emissions 

Proactive proposals, consultations and surveys related to reducing customers' Scopes 1, 2 and 3 emissions

Exchange views with customers on GHG reduction

Acquire ISCC certification

Completed ISCC certification audit, and the approval is pending

* Note: Approval was obtained in January 2026

Train qualified crews for the assignment of new fuel vessels

Train IGF qualified seafarers in accordance with the plan

Not achieved due to crewing arrangements

Achieve zero oil spill from vessels (regardless of oil amount)

Achieve zero oil spill from vessels (regardless of oil amount)

Zero oil spill from vessels

Manage ballast water properly

Implement ballast water management in accordance with regulations (zero violations)

Zero Violations

Comply with SOx emissions regulations

Zero violations of SOx emission regulation

Zero violations

Comply with NOx emissions regulations

Zero violations of NOx emission regulation

Zero violations

Reduce exhaust gas

Implement the Green Flag Incentive Program for vessels calling at Long Beach Port in the US (100%)

100% implemented

Ensure waste separation in accordance with laws and regulations and building rules

Ensure waste separation in accordance with laws and regulations and building rules

Raised awareness on proper waste segregation

Promote recycling of packaging materials for ship supplies

Promote recycling of packaging materials for ship supplies

Returned unnecessary packaging materials to suppliers

Promote recycling of mooring ropes

Collect information from mooring rope manufactures and recycling vendors

Collected relevant information

Install water purifiers on vessels

(Reduction of PET bottles)

Supplying water purifiers to vessels upon request

Supplied to all vessels

Learn from environmental conservation information from the Environment Conservation Promotion Group

Informed and reminded via email as appropriate

Conduct pre-boarding seminars (100%)

100% conducted

Conduct onboard education and training for crews (once a year on each vessel)

Conducted education during vessel visits (at least once a year for all vessels)

Hold Shipboard Safety and Health Committee meetings (once a month)

Held the meeting every month on all vessels

25% reduction in annual GHG emissions by 2030 compared to 2019 level

CO2 emissions per transport unit (ton-mile) 2026 target: 3.07 gCO₂/ton-mile

(12.73% reduction from 2019)

Install fuel-saving devices according to the plan

Replace refrigerants of all vessels with low global warming potential by 2028

Replace (docking) 10 vessels

Implement actions to help customers and society with reducing GHG emissions 

Proactive proposals, consultations and surveys related to reducing customers' Scopes 1, 2 and 3 emissions

Acquire ISCC certification

Train qualified crews for the assignment of new fuel vessels

Train IGF qualified seafarers in accordance with the plan

Achieve zero oil spill from vessels (regardless of oil amount)

Achieve zero oil spill from vessels (regardless of oil amount)

Manage ballast water properly

Implement ballast water management in accordance with regulations (zero violations)

Comply with SOx emissions regulations

Zero violations of SOx emission regulation

Comply with NOx emissions regulations

Zero violations of NOx emission regulation

Reduce exhaust gas

Implement the Green Flag Incentive Program for vessels calling at Long Beach Port in the US (100%)

Reduce paper consumption

Reduce paper consumption per employee

Develop paperless document management procedures and establish operational workflows

Power-saving

Maintain power usage from last year

Ensure waste separation in accordance with laws and regulations and building rules

Ensure waste separation in accordance with laws and regulations and building rules

Promote recycling of packaging materials for ship supplies

Promote recycling of packaging materials for ship supplies

Collect information from suppliers on environmentally responsible handling and reuse of landed materials to balance environmental measures and operational efficiency

Promote recycling of mooring ropes

Collect information from mooring rope manufactures and recycling vendors

Conduct in-house education

Conduct training for new employee (100%)

Conduct education through group meetings (including online) (4 or more times)

Internally distribute information related to environmental conservation (at least 4 times a year)

Learn from environmental conservation information from the Environment Conservation Promotion Group

Conduct crew education

Conduct pre-boarding seminars (100%)

Conduct onboard education and training for crews (once a year on each vessel)

Hold Shipboard Safety and Health Committee meetings (once a month)