Port Elysium

PORT ELYSIUM

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Utilities Independence & Green Efficiency

Energy independence, food independence, water self-sufficiency, and verified carbon sequestration. Sustainability at Port Elysium isn't an add-on; it's the operating system.

ESG Built Into Every Layer of the Estate

Sustainability is not an add-on. It is engineered into Port Elysium's core infrastructure. The estate operates a 100% renewable microgrid with SWAC deep-ocean cooling, achieves approximately 70% food self-sufficiency through integrated agriculture and aquaculture, and maintains verified carbon sequestration of 20-25K tCO₂/year.

A Digital Twin monitors all systems in real-time, providing transparent environmental performance data across energy, water, cooling, waste, and agriculture. The estate is targeting LEED ND v4.1 certification and aligns with IFC Performance Standards 1 & 6.

100% Renewable Microgrid

Port Elysium's solar photovoltaic array spans 155,000 m² with 130 MWh of battery storage, delivering complete energy independence. The distributed microgrid design allows each residence and building to operate as an active energy node, producing, storing, and sharing power with the grid.

The system avoids approximately 12,500 tCO₂/year versus conventional grid dependency. In emergencies, the system maintains autonomous operation for up to 10 days.

Port Elysium renewable energy infrastructure
SWAC seawater air conditioning system diagram

Seawater Air Conditioning

Engineered and delivered by Makai Ocean Engineering, a leader in deep-ocean thermal systems since 1973, the SWAC system draws 4°C seawater from 500 meters ocean depth to replace every air conditioner on the estate. This single innovation reduces cooling energy consumption by 65–75%, the primary driver of Caribbean electricity bills.

The system eliminates ozone-depleting refrigerants and delivers cascading benefits: 7,900 tCO₂/year avoided and condensate water generation that supplements freshwater supply. SWAC residual cooling also supports agriculture, aquaculture, and public space conditioning.

100% Water Self-Sufficiency

Solar-powered seawater reverse osmosis (SWRO) desalination provides potable water for the entire estate and surrounding residents, eliminating aquifer extraction entirely. The plant serves every phase of development from day one.

60-70% of non-potable demand is met through advanced greywater treatment and recycling integrated into every building. A further 40% comes from rainwater harvesting. An IoT-enabled smart water network detects leaks and optimises pressure in real-time, reducing water-related OPEX by 30% versus conventional Caribbean resorts.

Zero discharge to ocean. Meets LEED Water Efficiency credits and IFC Performance Standard 3.

Port Elysium water self-sufficiency
Port Elysium vertical farming and food production

Farm to Table at Scale

Port Elysium targets approximately 70% food self-sufficiency through on-estate agriculture and farming. Controlled-environment vertical farming, a 50-acre food forest with native and productive species, regenerative open-field agriculture, and integrated multi-trophic aquaculture (IMTA) systems work together. All supply 38 F&B venues from estate-grown produce.

On-site farming produces chickens, eggs, fish (barramundi, tilapia), shrimp, vegetables, salads, herbs, and high-value microgreens. All livestock, aquaculture, and growing environments operate in super-efficient, thermally controlled habitats. They are cooled and regulated by the SWAC system. Deep-ocean seawater at 4-6°C is cascaded through greenhouse cooling and aquaculture temperature regulation, providing 85%+ energy savings on cooling and reducing farming energy costs by 60-70% versus standalone systems. This thermal integration creates a competitive moat that no standalone Caribbean farm can replicate.

Central procurement delivers estate-grown ingredients to all F&B outlets at near-zero logistics cost. This eliminates supply chain volatility and reduces food import costs by 60%.

The biodegester converts all food and organic waste into compost and biochar, closing the nutrient loop and generating VERRA-compliant green carbon credits through soil regeneration.

Blue & Green Carbon Funds

Two independent island-wide programmes operate across Long Island: Blue Carbon (coastal preservation and restoration) and Green Carbon (terrestrial regeneration). Together, they restore and protect the natural environment. These are not estate-bound projects, but full-scale restoration initiatives that extend beyond the estate boundary, delivering verified carbon credits and measurable ecological benefits to the wider community.

Blue carbon mangrove restoration

BLUE CARBON FUND

Coastal & Marine Restoration

Preserves and restores mangrove forests, tidal wetlands, and seagrass meadows across Long Island's coastline. Restores natural tidal connectivity, replants native species, and creates verified carbon credits under Verra VM0033. Protects fisheries, stabilises shorelines, and improves water quality island-wide.

Crediting Period: 30 years

Green carbon reforestation and soil regeneration

GREEN CARBON FUND

Terrestrial Regeneration

Actively regenerates degraded inland areas across Long Island. Former plantation lands abandoned since the 18th century are now subject to native hardwood reforestation, agroforestry, biochar soil restoration, and invasive species removal under Verra VM0047. Creates direct community employment and income alongside verified carbon credits.

Crediting Period: 20–100 years

Both programmes operate island-wide. They restore Long Island's natural environment beyond the estate boundary. Community benefit funds, local employment, and transparent benefit-sharing are embedded in each programme.

Aligned with 14 of 17 UN Sustainable Development Goals

Port Elysium directly addresses 14 of 17 SDGs with measurable, verifiable outcomes. Every system on the estate reinforces sustainability and community benefit.

UN Sustainable Development Goals

SDG 7: Clean Energy

100% renewable microgrid, 155,000 m² PV, 130 MWh storage. Zero diesel. 12,500 tCO₂/year avoided.

SDG 6: Clean Water

100% water self-sufficiency. Solar-powered desalination serves estate and surrounding residents. 60-70% greywater recycling.

SDG 13: Climate Action

20–25K tCO₂e/year verified sequestration. Carbon-positive operations. Net-negative emissions across all systems.

SDG 2: Zero Hunger

~70% food self-sufficiency. 50-acre food forest, vertical farming, integrated aquaculture. Local supply chain resilience.

SDG 8: Decent Work

~3,000 permanent year-round positions. Cross-utilisation training eliminates seasonal layoffs. Bahamian employment priority.

SDG 14: Life Below Water

3+ km coastline restoration. Mangrove and seagrass replanting. Coral propagation. 8–10K tCO₂e/year blue carbon.

SDG 11: Sustainable Communities

Car-free design. Zero transport emissions. Circular systems. Education and medical facilities open to local community.

SDG 3: Good Health

24/7 medical campus providing emergency care and specialist services to Long Island residents at no cost.

SDG 4: Quality Education

K-12 schools and university campus. Scholarship programmes open to local students. Les Roches training academy.

~3,000 Permanent Jobs: A Workforce That Stays

Port Elysium creates approximately 3,000 permanent, year-round positions with no seasonal layoffs. Every employee is trained across multiple roles, enabling cross-utilisation between departments throughout the year. When the marina is quieter, staff support the hotels. When events ramp up, the hospitality team flexes across venues. This is how year-round employment works on a single estate.

Training & Cross-Utilisation

Every employee is trained and certified across at least two operational areas, enabling flexible deployment across the estate's departments year-round. In quieter seasons, staff migrate into different roles (marina teams support hospitality, grounds crews shift to events) eliminating the seasonal layoffs that define Caribbean resort employment.

Subsidised Home Buying

Staff have access to subsidised mortgages to purchase Port Elysium-built homes on the estate, creating an equity ownership pathway and long-term commitment to the community.

Central Tipping Pool

A transparent 50/50 tips and service charge pool is distributed across all staff (front-of-house and back-of-house alike) ensuring fair compensation across every role on the estate.

Healthcare

Comprehensive group health insurance for every employee. On-site 24/7 medical clinic and specialist services available to all staff and their families.

Childcare & Education

On-site nursery, crèche, and K–12 schooling for employees' children. Removing the barrier that prevents working parents from taking permanent positions on Long Island.

Staff Housing & Amenities

On-site staff housing with supporting infrastructure: shops, bars, cafés, canteens, and communal facilities. Staff live on the estate with access to everyday amenities, reducing commute dependency and building a self-sustaining residential community.

Supporting the Wider Community

Port Elysium's impact extends beyond the estate boundary. The development delivers island-wide regeneration. It creates permanent jobs, produces locally grown food, provides 24/7 medical services, supplies desalinated water, and generates renewable energy for the wider Long Island community. Infrastructure that was previously unavailable on the island becomes part of everyday life.

Verified ESG Governance

LEED ND v4.1

Certification targeting comprehensive sustainability across site design, infrastructure efficiency, and community connectivity.

IFC Performance Standards 1 & 6

Environmental and social risk management framework. Continuous compliance reporting verified through Digital Twin.

VERRA Certification

Carbon credit protocols: Blue Carbon (VM0033), Green Carbon (VM0047, VM0042, VM0044). 30-year crediting periods. Independent audits.

ISO 14001 & CCB Standards

Waste management, circular systems, and carbon sequestration certified under international environmental and social standards.