Princess Cruises - Final Grade: "D"
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Princess Cruises - Cruise Ship Fleet
Grading Methodology For The 2024 Cruise Ship Report Card
Friends of the Earth’s Cruise Ship Report Card ranks 21 major cruise lines and 213 cruise ships—AIDA Cruises, Carnival Cruise Lines, Celebrity Cruises, Costa Cruises, Cunard Cruise Line, Disney Cruise Line, Holland America Line, Hurtigruten, HX, MSC Cruises, Norwegian Cruise Lines, Oceania Cruises, P&O Cruises, P&O Australia, Princess Cruises, Regent Seven Seas Cruises, Royal Caribbean Int’l, Seabourn Cruise Line, Silversea Cruises, Viking Cruises, and Virgin Voyages—according to four environmental criteria: Sewage Treatment, Air Pollution Reduction, Water Quality/Scrubber Use and Transparency.
Sewage Treatment
To determine a cruise line’s Sewage Treatment grade, we compared the number of cruise ships in the cruise line that have installed advanced sewage treatment systems (AWTS) against the total number of ships in the cruise line. Ships with AWTS have been downgraded from As to Cs since 2020 because no companies publicly report on the performance of those advanced systems.
Air Pollution Reduction
To determine the Air Pollution Reduction grade for each ship in a cruise line, ships that dock at a port and plug in to available shoreside power hookups were graded. In addition, ships were given credit if they utilize low sulfur fuels continuously worldwide at levels lower than required by international law. Use of scrubbers is not considered since the significant majority of scrubbers in use by the cruise industry simply convert air pollution emissions into water pollution through their scrubber wastewater discharges.
Water Quality Compliance
To determine the Water Quality/Scrubber Use grade we compare the number of cruise ships in the cruise line that have installed exhaust gas scrubbers against the total number of ships in the cruise line. Many cruise ships have installed exhaust gas scrubbers to reduce smoke stack emissions and comply with cleaner fuel rules in the US and worldwide. However, while scrubbers reduce some air pollution, most discharge contaminated, toxic waste water–trading one dirty pollution source for another. We fail ships for their use of scrubbers since scrubbers convert air pollution emissions into wastewater pollution.
Transparency
To determine the Transparency grade for each cruise line we graded each cruise line based on whether it responded to our 2024 requests for information regarding their environmental practices. Companies that responded with specifics were given As, those that didn’t received failing grades.
The grades for each of the four criteria were averaged to calculate the Final Grade for each cruise line.
Grades In Comparison: Report Cards From Previous Years
2024 Cruise Ship Report Card
2022 Cruise Ship Report Card
2021 Cruise Ship Report Card
2020 Cruise Ship Report Card
2019 Cruise Ship Report Card
2016 Cruise Ship Report Card
2014 Cruise Ship Report Card
2013 Cruise Ship Report Card
2012 Cruise Ship Report Card
2010 Cruise Ship Report Card
2009 Cruise Ship Report Card
**For the 2024 Cruise Ship Report Card, we graded cruise lines and 243 cruise ships of those 21 lines operating around the world. All cruise ships from each cruise line were included in this report card. Friends of the Earth relied on data gathered from the internet, government sources, the cruise line industry, and other public sources in order to determine the grades assigned to the cruise lines. Friends of the Earth did not independently verify that the technology graded in the report card was installed on the individual cruise ships.
Princess Cruises was founded in 1965 and was the first of today’s modern cruise lines to focus on the leisure travel market. Headquartered in California, Princess is a subsidiary of Carnival Corp., which is incorporated in Panama and controls almost 50 percent of the worldwide cruise ship market. Princess currently operates 15 cruise ships.
Of the 15 Princess cruise ships, 13 have installed advanced sewage treatment systems, resulting in a grade of D+ for the company’s 49 percent sewage treatment score. In determining the air pollution reduction grade, all Princess ships have installed shore power capability and all 15 Princess ships dock at ports with available shoreside power hookups, giving Princess a B- for air pollution reduction. Between 2010 and 2021, 9 different Princess ships traveled to Alaska and Alaskan authorities cited 9 ships with more than 50 violations of state water pollution standards. Fourteen Princess ships have scrubbers installed. Together these factors give Princess a D- for water quality compliance since scrubber use merely converts air pollution into toxic water pollution.