Are any cruise ships environmentally friendly?

Royal Caribbean Cruise Line (RCCL): RCCL has made a significant effort towards environmental sustainability. Princess Cruises: has a comprehensive environmental management program that includes waste reduction, water conservation, and emissions reduction.



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A June study from sustainable transport campaigner The European Federation for Transport and Environment found that 63 cruise ships owned by parent company Carnival Corporation emitted 43% more sulfur oxides, a group of harmful air pollutants, than all the 291 million cars in Europe in 2022.

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Taking a seven-day cruise is more than three times as carbon-intensive as flying and staying abroad.

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Cruise ships, huge compared to other vessels, end up burning more heavy fuel oil, one of the dirtiest fossil fuels on the market. This oil contains dangerous levels of sulfur and heavy metals etc. It is estimated that cruise ships use, on average, 150 tons of heavy fuel oil every day.

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A medium-sized cruise ship spews greenhouse gas emissions equivalent to those of 12,000 cars, while environmentalists accuse big industry players of investing little in decarbonization, and of covering up endless delay tactics in a heavy coat of greenwash.

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Port pollution: Cruise ships generate plastic waste not only while at sea but also while in port. This can contribute to plastic pollution in the surrounding waters and on nearby beaches.

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Pursuing Net Zero Committed to pursuing net zero GHG emissions by 2050 across our operations and value chain. Reducing Carbon Intensity Achieved a 25% reduction in fuel consumption per capacity day fleetwide from 2008 to 2019. Investing in Shore Power ~40% of the NCL fleet has shore power capabilities.

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A painfully obvious ship assumption Well, you're not. Larger ships do tend to impact the environment more than smaller ships, especially passenger-packed cruise ships – though obviously there are many exceptions, which we'll address later.

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Disney Cruise Lines has committed to becoming plastic free by 2025, both onboard and at Castaway Cay and Lighthouse Point. Shipboard recycling processes have helped to eliminate on average more than 2,500 tons of metals, glass, plastic and paper from traditional waste streams each year.

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The employee experience below at Royal Caribbean Cruises Ltd., compared to a typical U.S. based company. 81% of employees at Royal Caribbean Cruises Ltd. say it is a great place to work compared to 57% of employees at a typical U.S.-based company.

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The wastewater that the cruise ship uses is heavily treated. It is either discharged into the water in designated areas of the ocean or released onshore into the local water treatment system.

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During a typical one-week voyage, a large cruise ship (with 3,000 passengers and crew) is estimated to generate 210,000 US gallons (790,000 L) of sewage; 1 million US gallons (3,800 m3) of graywater (wastewater from sinks, showers, and laundries); more than 130 US gallons (490 L) of hazardous wastes; 8 tons of solid ...

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Using the associated calculated climate factor of 2.1 (for a 2,000-3,000 passenger ship), we estimate that one individual on a 7-day cruise will have a carbon footprint of 300kg per day if that individual stays in a standard double-occupancy cabin.

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