The Cruise Lines International Association (CLIA) has reported significant advancements in environmental technologies within the cruise sector, aiming for net-zero emissions by 2050.
Fleet Profile:
303 ships with a total capacity of 635,000 lower berths, a 3.6% increase from last year.
35% small ships (<1,000 lower berths), 38% mid-size (1,000-3,000), 26% large (≥3,000).
Fuel Flexibility:
19 ships (7% of fleet) utilize LNG, reducing GHG emissions by up to 20% and NOx emissions by approximately 85%.
Future capabilities for renewable biodiesel and green methanol are being developed.
Selective Catalytic Reduction Technology (SCR):
71 ships (25% of fleet) equipped with SCR, a 34% increase from 2023, reducing nitrogen oxide emissions.
Onshore Power Supply (OPS):
147 ships (52% of fleet) can connect to OPS, achieving up to 98% emissions reduction while docked.
239 ships expected to utilize OPS by 2028.
Advanced Wastewater Treatment Systems (AWTS):
225 ships (80% of fleet) equipped with AWTS, exceeding MARPOL standards.
Freshwater Production:
267 ships (94% of reporting fleet) produce fresh water onboard, with 60% capable of meeting total consumption.