Belize's waste system is being stretched to its ecological limits by a tourism economy that, in 2025, delivered more than 1.5 million visitors to a resident population of roughly 410,000 — nearly four visitors for every Belizean. A single sanitary landfill, a still-fragmented network of transfer stations, and a coastline of mangroves and reef atolls absorb the consequences. The country has made visible progress: six open dumps were shuttered in 2026 as the IDB's Solid Waste Management Project II closed; single-use plastics and styrofoam are banned; and the successor "ICOAST" program promises climate-resilient upgrades. Yet Belize still ranks ninth globally in mismanaged plastic waste per capita, and roughly three in ten households still burn, bury or dump their refuse. This report synthesizes the tourism-driven pressures, landfill and ecosystem risks, emerging circular-economy responses, and international aid architecture shaping Belize's waste trajectory in 2025–2026.
1. Tourist-Centric Waste Structures and Environmental Challenges
Tourism is the dominant waste multiplier in Belize. Belize Tourism Board (BTB) figures released in February 2026 show 551,698 overnight arrivals in 2025 (up 9.6% over 2019) and 967,214 cruise passengers (down 17.4% vs. 2019's 1.17 million peak). Cruise activity concentrates at the Fort Street Tourism Village tender port in Belize City, with peak single-day flows reaching 16,000 passengers from four ships, while stay-over tourism clusters on Ambergris Caye, Caye Caulker and Placencia — precisely the places with the thinnest waste-handling infrastructure and the most sensitive marine ecosystems.
Belize has no published, officially adopted kg-per-tourist waste rate — a consistent data gap flagged in IDB documentation — so estimates below apply widely used Caribbean tourism-sector proxies (~1.8 kg/day stay-over, ~2.5 kg/day cruise passenger) against BTB 2025 arrivals and a Belizean resident benchmark of 1.0–1.6 kg/capita/day. Belize's National Strategy estimates at least 200,000 tons/year of municipal and similar solid waste.
Imported-goods packaging drives the stream. A 2017 DoE import audit found Belize importing over 200 million single-use plastic bags and 52 million styrofoam/plastic food containers per year. The Sea of Life TrashBlitz 2024 found plastic made up 65.9% of collected litter by count, with bottles, pouches, caps and food wrappers dominating.
Comparison of Waste Generation: Residents vs. Tourists (2025–2026)
| Source | Daily Waste per Person | Annual Generation (Est.) | Current Status |
|---|---|---|---|
| Resident (410,000) | Approx. 1.0–1.6 kg | ~150,000–240,000 t/yr | Growing ~5%/yr per 2015 NSWMS |
| Stay-over Tourist (551,698 arrivals) | Approx. 1.8 kg (proxy) | ~7,700–8,800 t/yr | Record high; +9.6% vs. 2019 |
| Cruise Passenger (967,214 arrivals) | Approx. 2.0–2.5 kg (onshore + offload) | ~2,000–2,400 t/yr ashore | Rebounding; 73% of 2019 peak |
| National Total (all streams) | — | ≥200,000 t/yr | Capacity pressure rising at Mile 24 |
Marine Waste Discharge Regulations (MARPOL Annex V)
Belize is a Party to MARPOL 73/78 including Annex V. The Wider Caribbean Region was designated an Annex V Special Area effective 1 May 2011 (IMO Resolution MEPC.191(60)). At MEPC 60 in 2010, however, Belize had not confirmed adequate port reception facilities (PRFs) — a gap that a 2023 REMPEITC-Caribe regional workshop found was still incompletely resolved. Cruise waste compliance at Belize's ports depends on private shipping agents rather than dedicated public PRFs.
| 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
Belize has one sanitary landfill — the Mile 24 Regional Sanitary Landfill near Ladyville/Hattieville, opened August 2013 under an IDB/OPEC-financed contract (~US$8 million). Despite being described as one of the best-constructed landfills in the LAC region, only 55% of households used municipal or private collection as of 2010, while over 30% burned, buried, or dumped waste. With SWMP II's February 2026 closure, six more municipal dumps have been replaced by transfer stations linked to Mile 24, but village-level informal dumping continues.
The consequences for fragile ecosystems are severe. Belize hosts the Belize Barrier Reef Reserve System (BBRRS) — a UNESCO World Heritage site spanning ~190 miles of coast, 450 cayes and three atolls. The 2025 IUCN World Heritage Outlook cites "inappropriate disposal of wastes" among its principal threats. Research found microfiber ingestion rates of ~85% in reef corals (Siderastrea siderea and Pseudodiploria strigosa), with wastewater effluent as a dominant source. Only 11% of Belizeans are connected to sewerage networks, with the bulk of wastewater draining through septic systems into a shallow water table that feeds marine reserves.
3. Transition to Waste-to-Energy (WtE) and Circular Economy Models
Belize currently has no utility-scale WtE plant in operation. Pre-feasibility work exists — Veolia (Seureca) produced a WtE conversion study, and the Caribbean Development Bank has financed a biogas feasibility study — but no facility has been commissioned.
Recycling remains small-scale and private-sector-led:
- Belize Recycling Company and Belize Waste Control aggregate paper, plastic, metal and batteries.
- At the San Pedro transfer station, waste is hand-sorted for PET, HDPE, glass, aluminum and steel before barging to the mainland.
- The GEF-funded Full Circle Belize project (2022–2023) trained 1,200 students and 150 adults to convert plastics into recycled products.
- IDB's SWMP II targeted moving the national recycling rate from 2% (2015) to 5% (2025) — a target that remains unverified.
Key policy instruments include the Pollution from Plastics Regulations 2020 & 2022 Amendment (banning single-use bags, straws, styrofoam), the Returnable Containers Act 2009, the National Solid Waste Management Strategy 2015, and the Belize Standard BZS 32:2021 on biodegradable product labelling. Belize participates in CCAD's Regional Environmental Framework 2021–2025 under SICA, which supplies the regional circular-economy reference, though Belize does not yet have a standalone national circular-economy strategy.
4. International Support and Regional Cooperation
International partners have largely built the backbone of Belize's modern waste system.
- IDB: Lead financier via SWMP I (US$14.9M, 2009) funding the Mile 24 landfill and initial transfer stations; SWMP II (US$10M, 2016) extending coverage to the Northern and Southern Corridors — formally concluding February 2026; and the successor ICOAST program (announced 2026) integrating climate resilience.
- IDB / GEF: October 2025 approval of a US$10M IDB loan + US$500K IDB CLIMA grant + US$2.25M GEF grant for a wastewater-treatment plant in Caye Caulker.
- UK Ocean Country Partnership Programme (OCPP): Since 2018, supported the National Marine Litter Action Plan, microplastic laboratories at the University of Belize, and the first Caribbean Recyclers and Waste Management Association (launched April 2024).
- GEF Small Grants Programme: Financed Full Circle Belize (2022–2023) and co-financed the Caye Caulker wastewater project.
- Caribbean Development Bank (CDB): Financed a landfill biogas feasibility study.
- SICA / CCAD: Regional Environmental Framework 2021–2025 and 2024 Central American Dialogue on Circular Economy supply the policy scaffolding.
Summary and Key Takeaways
Belize's waste management story is one of rapid institutional catch-up against biophysical urgency. In roughly a decade, Belize has built the Mile 24 landfill, closed a dozen legacy dumps through two IDB projects, banned single-use plastics, and inserted itself into UK, GEF, CDB and CARICOM marine-litter programs.
Yet three structural gaps remain decisive. First, tourism outweighs residents as a waste driver: 1.5 million visitors against 410,000 residents means planning for a floating population clustered precisely where reef and mangrove ecosystems are most vulnerable. Second, MARPOL Annex V compliance at Belize's cruise ports remains commercially managed rather than publicly regulated. Third, circularity is stuck at roughly the 2% recycling benchmark — no operating WtE plant, no national deposit-return system, and limited end-markets for recyclables.
The highest-leverage interventions for 2026–2030 are narrow and clear: operationalize dedicated port reception facilities at Fort Street Tourism Village and Big Creek; enforce the 2020 plastics regulations beyond tourist hubs; scale the Returnable Containers Act into a modern deposit-return scheme; and use ICOAST and the IDB 2026–2030 Country Strategy to link landfill-gas capture at Mile 24 to municipal energy offsets. Belize's reef does not have a generation to wait.
References
- Belize Tourism Board (BTB). (2023). Annual Tourism Statistics & Arrivals Reports. (Belize Tourism Board)
- Inter-American Development Bank (IDB). (2026). Solid Waste Management Project I & II, Innovation in SWM, IDB Country Strategy for Belize 2026–2030. (IDB Official Website)
- Government of Belize / BSWaMA / IDB. (2015). National Solid Waste Management Strategy & Implementation Plan. (RAC-REMPEITC-Caribe)
- Belize Department of the Environment. (2020). Environmental Protection (Pollution from Plastics) Regulations 2020 & 2022 Amendment. (DoE Belize)
- IMO / MEPC. (2010). Resolution MEPC.191(60) — Wider Caribbean Region MARPOL Annex V Special Area; REMPEITC-Caribe Regional MARPOL Workshop Final Report. (IMO Official Website)
- IUCN World Heritage Outlook. (2025). Belize Barrier Reef Reserve System. (IUCN World Heritage Outlook)
- Sea of Life / Break Free From Plastic. (2025). TrashBlitz Belize 2024. (Break Free From Plastic)
- Oceana Belize. (2026). Plastics Campaign & Navigating the Plastic Tide. (Oceana Belize)
- GEF Small Grants Programme & Belize Fund. (2022). Full Circle Belize — Biodiversity Guardians Against Plastic Pollution. (Belize Fund)
- UK OCPP & Belize DoE. (2023). National Marine Litter Action Plan; Caribbean Recyclers & Waste Management Association. (DoE Belize)
- Caribbean Development Bank (CDB). (2026). Biogas Feasibility Study — Belize. (CDB Official Website)