This report explores sustainable waste management strategies for island nations in the Caribbean region.
1. Tourist-Centric Waste Structures and Environmental Challenges
Caribbean island nations face a unique challenge where waste generation from tourists is significantly higher than that of local residents. Stay-over tourists tend to generate up to twice as much solid waste as locals, while cruise passengers can generate up to four times as much. Furthermore, due to their reliance on imported manufactured goods and food, packaging materials brought in during the import process remain on the islands, increasing the local waste management burden. With regulations requiring large cruise ships to offload solid waste at designated port facilities to protect the marine environment, the demand for local infrastructure continues to grow.
Comparison of Waste Generation: Residents vs. Tourists (2025-2026)
| Country | Daily Waste per Resident | Daily Waste per Tourist | Total Annual Generation (Est.) | Current Status |
|---|---|---|---|---|
| Cayman Islands | Approx. 1.43 kg | Approx. 3.5–4.0 kg | Approx. 138,000 tons | Reaching landfill capacity; exploring WtE facilities. |
| Barbados | Approx. 1.43 kg | Approx. 3.0–4.5 kg | Approx. 373,000 tons | Promoting WtE incineration for cruise and domestic waste at Bridgetown Port. |
| Antigua and Barbuda / Curaçao | Approx. 1.43 kg / 1.43 kg | Approx. 3.5 kg / 4.0 kg | Approx. 132,000 / 180,000 tons | Infrastructure expansion needed for cruise tourism; high tourist impact on statistics. |
| St. Kitts and Nevis | Approx. 1.43 kg | Approx. 3.0 kg | Approx. 33,000 tons | Efficiency of limited facilities is a challenge due to high cruise volume. |
| The Bahamas | Approx. 1.68 kg | 2x Resident (4x for Cruise) | Approx. 300,000 tons | Significant cruise waste generated at ports like Nassau. |
Marine Waste Discharge Regulations (MARPOL Annex V)
| Waste Type | Discharge Regulation in Special Areas (Caribbean) | Distance from Land Requirement |
|---|---|---|
| All Plastics | Mandatory offloading (Discharge prohibited) | Prohibited. |
| Paper, Glass, Metal, Incineration Ash | Discharge prohibited | Prohibited. |
| Uncomminuted Food Waste | Discharge prohibited | Prohibited. |
| Comminuted Food Waste | Limited allowance (under specific conditions) | > 12 nautical miles. |
| Cargo Residues (Non-Harmful) | Limited allowance (en route only) | > 12 nautical miles. |
| Cleaning Agents & Additives | Allowed (if not harmful to marine environment) | No limitation. |
2. Landfill Limitations and the Need for Ecosystem Protection
Currently, approximately 90% of waste in the Caribbean is disposed of in open dumps or basic landfills, with sanitary landfilling rates below 35%. Due to limited land area, securing new landfill sites is difficult, and existing sites are often located near coastlines or surface water, requiring careful management to prevent negative impacts on the surrounding ecosystem.
3. Transition to Waste-to-Energy (WtE) and Circular Economy Models
To overcome landfill limitations, many nations are transitioning toward advanced infrastructure such as sanitary landfills, WtE, and circular economy systems.
- Bermuda: Operates the Tynes Bay WtE facility, significantly reducing waste volume and providing about 5% of the national electricity demand.
- Barbados: Achieved a 69–70% waste diversion rate through recycling centers.
- Dominican Republic: Establishing a legal basis for a stable waste trust fund ('DO Sostenible').
4. International Support and Regional Cooperation
Small island nations, which find it difficult to build modern facilities independently, actively utilize technical and financial support from international organizations like the World Bank, IDB, and GEF.
- Sint Maarten: Modernizing landfill facilities with support from the World Bank (Emergency Debris Management Project, EDMP).
- OECS: Collaborating on regional recycling and logistics projects to manage resources efficiently.
Summary and Key Takeaways
Caribbean island nations face heavy waste management burdens due to overwhelming tourist influxes and structural reliance on imports. With most waste still going to open dumps, there is an urgent need for infrastructure improvement to protect fragile ecosystems. Many countries are now successfully transitioning toward WtE and circular economy models by leveraging international cooperation and regional partnerships.
References
- World Bank Group. (2025). Rethinking Caribbean Tourism: Strategies for a More Sustainable Future. (World Bank Official Website)
- World Bank Group. (2021). 360° Resilience: A Guide to Prepare the Caribbean for a New Generation of Shocks. (World Bank Open Knowledge Repository)
- World Bank Group. What a Waste 3.0 (Database on waste generation rates in Caribbean island nations). (What a Waste Database)
- Inter-American Development Bank (IDB). Transforming Hazardous Waste into a Circular Economy in the Caribbean. (IDB Official Website)
- UNEP / Caribbean Environment Programme (CEP). Solid Waste and Marine Litter. (UNEP Caribbean Environment Programme)
- International Maritime Organization (IMO). MARPOL Annex V: Garbage Management & Special Areas. (IMO Official Website)
- CTO & WTTC. Annual Statistical Reports & Travel & Tourism Economic Impact Research. (CTO, WTTC)
- National Recovery Program Bureau (NRPB). Waste Authority Report (Sint Maarten). (Sint Maarten NRPB Official Website)
- Various Sources. Sustainability and Environment Indicators. (Yale EPI 2024, GGGI, SWMCOL)