Planet
We are fully committed to playing our part in addressing climate change and promoting ocean biodiversity. We are determined to accelerate our transition toward net zero emissions by 2050 from our marine operations. We work closely with leading technology companies, shipyards, and fuel providers to push the boundaries of what is possible. In 2022, we launched our first LNG powered ship – a significant milestone on this important journey.
Pathway to decarbonisation
We believe that we will meet the IMO (International Maritime Organization) carbon intensity goal of a 40% reduction from 2008 levels well ahead of the 2030 milestone set by the IMO.
Since decarbonizing marine operations is one of our main priorities our ambitious goal is to reach net zero greenhouse gas emissions by 2050.
Pathway to decarbonisation

Energy Efficiency and Advanced Ship Design
For every new ship class that we develop, we completely revise the design to achieve optimal efficiency. We rethink the ship’s overall structure, deck space, weight distribution including the ship’s hull, rudder and bulbous bow to reach optimal hydrodynamics, aerodynamics, and maximize energy and fuel efficiency.
Reducing air pollution
We have installed hybrid Exhaust Gas Cleaning Systems (EGCS) on 15 of our cruise ships which reduce SOx emissions by 98%, and Selective Catalytic Reduction Systems on 6 ships, which reduces NOx by up to 85%.
Underwater radiated noise
Our latest low-noise propellers and innovative hull designs reduce impacts on marine life and enhance Guest and Crew comfort.
Water is precious
Over 80% is of our freshwater is produced on board. Aeration faucets cut consumption by up to 2/3 and advance wastewater treatment systems purify all water consumed.
Waste management
We keep waste to a minimum and separate paper, aluminum, glass, plastic and other recyclables for delivery to specialist port recycling facilities
New fuel types
In 2022, we have launched MSC World Europa, our first LNG-powered ship. LNG largely eliminates sulphur oxides (SOx) emissions and particulate matter in the exhaust, reduces nitrogen oxides (NOx) emissions by up to 85%, and CO2 by up to 25%.
Maximising Energy efficiency
Smart heating, ventilation & cooling systems, plus long-lasting LED lighting have contributed to reducing fleet carbon intensity by 34% since 2008.
Shore power capability
11 of our ships are now able to connect to shore power, potentially enabling the onboard engines to be switched off whilst in berth
Advanced analytics
Digitalisation is allowing us to anticipate and address inefficiencies in systems and equipment, and provide the crew with specific guidance for performance improvements.
Smart HVAC (heating, ventilation and air conditioning system)
Intelligent distribution of heat and cold air to minimize the energy required to keep guests and crew comfortable.
Heat recovery
Heat recovery systems allow the intelligent redistribution of heat and cold where needed throughout the ship.
Trim stabiliser
A software application monitors the ship’s stability to support the deck officers in optimising the vessel’s trim – and therefore reducing fuel consumption.
Reducing drag
Our ship hulls are coated with hi-tech paints that slow the growth of marine organisms, thereby reducing drag and improving energy efficiency.
Ballast water treatment system
All ballast water is filtered and UV treated before being discharged at sea to ensure to prevent the transport of invasive species.
Energy Efficiency and Advanced Ship Design

Reducing noise
Our ships are designed to reduce noise radiated under the water surface, thus minimising noise or vibration that might impact aquatic mammals. Noise reduction is achieved on various levels. A significant amount of effort goes into studying and perfecting the ship’s hull design, hydrodynamics and propulsion system.
Through extensive testing and simulations with our ship-building partners, we rely on optimized hull designs to minimise resistance when moving through the water. Less ‘drag’ means smoother movement through the water and less noise. Insulation of potentially noisy equipment such as engines and generators on board the ship will also have a positive impact on reducing under water noise.
We are also reducing noise thanks to our propeller which is equipped with an air lubrication system that balances the pressure around the propeller. As the ship moves through the water, the propeller blades create low pressure and the bubble system is able to equalize this therefore reducing the noise.
Reducing noise

Saving energy on board
Our ships’ lighting is provided by energy-efficient LED. The LED bulbs we use on our ships are up to 75% more efficient than traditional bulbs and last at least 7 times longer.
Heat recovery systems allow the intelligent redistribution of heat and cold where needed throughout the ship. In particular we ensure the waste heat from the engines does not go to waste but is used to heat water for the laundry and to generate freshwater from seawater through evaporation.
In addition, our ships gather and continuously transmit thousands of different data sets to our expert teams on shore. We use this data to better understand how we operate, and to improve efficiency across all areas of our operations.
Saving energy on board

Cleaner Water
Most of the water used on our ships is produced on board, with highly efficient systems producing clean freshwater from seawater. We keep the ocean as it should be: clean. All the water used on board our ships is treated and cleaned to excellent international standards before it goes back in the sea. All our ships are equipped with wastewater treatment systems designed and maintained to the highest standards – even higher than many on-shore facilities.
In addition, treated effluent water is also periodically analysed by an accredited third-party testing laboratory, to ensure the required standards are met or even exceeded at all times.
Cleaner Water

Protecting wildlife
MSC Cruises is committed to supporting the health of our oceans. In 2022, following discussions with the International Fund for Animal Welfare (IFAW), Pelagos Cetacean Research Institute, OceanCare and WWF Greece, we agreed to re-route our ships on the west coast of Greece to reduce the risk of collision with endangered sperm whales in the Mediterranean.
In addition, in 2023 we have partnered with marine conservation charity ORCA to deliver a comprehensive ship strike mitigation programme for the line’s deck officers to reduce the likelihood of collisions with whales, dolphins and porpoises in oceans around the world.
Protecting wildlife

SUSTAINABILITY REPORTS
Our sustainability strategy is organized around four key pillars: Planet, People, Place and Procurement
Browse our Sustainability reports and find out what are our actions and goals to achieve sustainable cruising.