Environmental, Social, and Governance (ESG) practices have long been central to responsible business. In the cruise industry, ESG frameworks serve as benchmarks for operational performance, sustainability, and risk management. As reporting standards evolve, cruise lines are expected to demonstrate accountability across environmental impact, social responsibility, and corporate governance.
What ESG Means in the Cruise Sector
At its core, ESG encompasses:
- Environmental: How a cruise company minimizes ecological harm—such as reducing carbon emissions, waste, and water pollution.
- Social: Its commitment to crew welfare, community impact, diversity, and passenger safety.
- Governance: The company’s ethical conduct, transparency, and leadership accountability.
In the cruise industry, each component of ESG presents unique challenges—and equally unique opportunities for innovation and leadership.
Environmental: Addressing Operational Impact
Cruise ships operate in sensitive ecosystems and face increasing scrutiny from regulators and investors. Their footprint includes emissions, wastewater, and solid waste.
Emissions and Fuel Use
According to Transport & Environment, one large cruise ship can emit as much sulfur dioxide in a day as 13 million cars. In response, cruise lines are adopting:
- LNG fuel: Cuts CO₂ emissions by up to 30% and nitrogen oxides by up to 95%.
- Shore power: Allows ships to connect to local grids at port. As of 2023, 45% of ships had this capability.

Water and Waste Management
Friends of the Earth reports that a typical ship generates 210,000 gallons of sewage, 1 million gallons of gray water, and 8 tons of solid waste weekly. Companies are investing in advanced treatment systems and waste management practices that exceed many land-based standards.
Social: Elevating People and Communities
Cruise ships employ multinational crews for long contracts. Social responsibility requires fair working conditions and positive local engagement.

Crew Welfare
Long hours, high workloads, and wage disparities are longstanding concerns in the sector. To address this, some companies have introduced:
- Transparent grievance and reporting systems
- Expanded medical and mental health services
- Training programs focused on skill development and career advancement
International Maritime Organization (IMO) labor standards provide a framework, but enforcement varies depending on flag states and operator policies.
Impact on Local Communities
Cruise tourism affects port cities economically and environmentally. Responsible cruise lines are aligning with local governments to:
- Limit passenger volumes in high-traffic areas
- Source local products and services
- Fund conservation or infrastructure projects
This type of cooperation is increasingly seen as necessary for long-term access to popular destinations.
Governance: Transparency and Oversight
Strong governance supports investor confidence and legal compliance. In this sector, governance includes oversight of ESG policies, ethical operations, and reporting.
Most public cruise companies publish ESG reports tracking emissions, water use, workforce data, and board diversity. The Poseidon Principles, adopted by shipping lenders, provide a method to assess whether ship financing aligns with international climate goals. This is shaping investment decisions across the sector.
Looking Ahead: From Compliance to Leadership
ESG adoption in cruising is well established, but expectations are rising. Stakeholders increasingly demand verifiable results and continuous improvement. Companies that treat ESG as a core operational priority—not a marketing tool—will be better positioned for long-term viability.
ESG is no longer optional. It is foundational to the cruise industry’s performance and reputation.