§0
What This Means
- ~406 TPD of active manufacturing feedstock flows today with no contracted long-term destination. The primary stream — ~356 TPD of commercial and residential material — goes directly to an unlined, unengineered landfill that has been accumulating since the mid-1960s.
- The George Town Landfill reaches capacity in approximately five years (~2031) at current intake of ~13,000 cubic yards per month. No replacement facility is contracted. The ReGen (Dart consortium) waste-to-energy project that would have addressed this was terminated in July 2024 after seven years of negotiation.
- Three distinct manufacturing feedstock categories are present: (1) island-generated municipal and commercial material streams via the Department of Environmental Health (DEH); (2) marine feedstock from ~1.75 million annual cruise passengers via the Port Authority of the Cayman Islands (PACI); and (3) resort and hospitality point-source material accessible via distributed Regenesis Node deployment.
- The George Town Landfill is an Exogenesis Protocol candidate. The 58-acre site, in continuous use since the mid-1960s, contains an accumulated historical material mound of approximately 40 acres towering ~90 feet. This legacy material represents a recoverable resource base and a documented environmental liability — leachate risk to marine ecosystems, landfill gas emission, and persistent visual and reputational impact.
- Every material stream this territory generates is processable by Advanced Circular Manufacturing (ACM). The constraint is access — contractual, logistical, or regulatory — never capability.
Executive Implications
- Decision window is ~24 months: A Community Feasibility Study authorized by Q1 2027 is the latest feasible path for Phase Initial commercial operations before the George Town Landfill reaches its current developed capacity in 2031. Every quarter of delay narrows post-contract procurement options.
- $163/ton precedent is binding context: The government committed — then walked away from — a $163/ton processing rate in the ReGen deal. A $100/ton ACM TMC Fee is structurally lower, with Circular Royalty returning a cash position to the government beginning at Month 13.
- No WTE alternative exists: With ReGen terminated and no active replacement procurement, the feedstock disposition question is structurally open. The landfill will reach capacity on a defined timeline regardless of action or inaction.
§1
Feedstock Profile
Capability Finding — The Constraint Is Access, Not Capability
ACM is capable of processing every material stream the Cayman Islands generates. Every classification in this section reflects an access constraint — contractual, logistical, or regulatory. The barrier to any stream is never technical. Microwave Catalytic Reforming (MCR) operates in an anoxic, oxygen-free, sub-atmospheric environment — mechanistically incompatible with combustion — and is designed to process mixed, heterogeneous material streams including MSW, marine-origin material, biosolids, and hospitality-generated material without pre-sorting requirements.
§1.2 — Feedstock Volume Summary
| Stream | Annual Vol. (TPY) | Daily (TPD) | Current Disposition | Operator | Access Classification | Source | ACM Phase |
|---|---|---|---|---|---|---|---|
| MSW — Commercial | 78,000 | ~214 | George Town Landfill | DEH collection; commercial haulers | IMMEDIATE | VERIFIED | Initial |
| MSW — Residential | 15,600 | ~43 | George Town Landfill | DEH — kerbside collection | IMMEDIATE | VERIFIED | Initial |
| Vegetative / Green Waste | 22,100 | ~61 | George Town Landfill; partial composting | DEH | IMMEDIATE | VERIFIED | Initial |
| C&D / Mixed Other | 14,300 | ~39 | George Town Landfill; partial export | DEH; PWM; IWC | IMMEDIATE | ESTIMATED | Initial |
| Total Active MSW Stream | 130,000 | ~356 | George Town Landfill (100%) | DEH | IMMEDIATE | VERIFIED | Initial |
| WWTP Biosolids | 5,475 | ~15 | Stockpiled; partial off-island export | Water Authority — Cayman (WAC) | CONDITIONAL | ESTIMATED | Medium |
| Marine / Cruise Ship Feedstock MARINE | 3,650 | ~10 | Vessel-managed; partial DEH landfill delivery | Port Authority of the Cayman Islands (PACI) | CONDITIONAL | ESTIMATED | Medium |
| Resort / Hospitality Point-Source REGENESIS NODES | 9,125 | ~25 | DEH landfill; private contract hauling | Resort property operators (distributed) | ACCESSIBLE | ESTIMATED | Medium |
| Exogenesis — Legacy Landfill Material EXOGENESIS | Variable | Variable | In-situ accumulation; partial capping underway | DEH (GOCI) | CONDITIONAL | ESTIMATED | Expanded+ |
| Sister Islands (Cayman Brac + Little Cayman) | ~2,440 | ~7 | Sister island landfills; partial Grand Cayman shipment | DEH | ACCESSIBLE | ESTIMATED | Expanded+ |
| Total Active Streams (excl. Exogenesis) | ~150,690 | ~413 | Fully processable by ACM. Exogenesis legacy adds material upside. | ||||
Feedstock Stream Composition — Cayman Islands
MSW dominates (~86% of active volume); marine and resort streams add diversified year-round supply
Source: DEH 2024 actuals (MSW); Carbotura standard parameters for secondary streams. ESTIMATED where noted.
§1.3 — Phase Initial Priority Streams
Phase Initial — Fully Supportable Without Third-Party Negotiation
The MSW stream (~356 TPD; ~130,000 TPY) delivered daily to the George Town Landfill by DEH requires no additional contract negotiation to constitute Phase Initial feedstock supply. DEH is the sole operator of all three island landfills. A direct Circular Offtake Agreement with the Government of the Cayman Islands (GOCI) and DEH provides Phase Initial access without intermediaries.
Phase Initial (200 TPD) is served entirely by the currently-available MSW stream. The remaining ~156 TPD of the active MSW stream becomes available at Phase Medium expansion.
§1.4 — Full Feedstock Capability Declaration
ACM via Microwave Catalytic Reforming (MCR) processes all of the following material categories present in the Cayman Islands: post-use MSW (mixed commercial and residential), vegetative and green waste, construction and demolition debris, wastewater biosolids, marine-origin material (cruise ship and port-collected feedstock), hospitality and food service material, derelict vehicle residuals, and legacy landfill material (Exogenesis Protocol). No stream classification in this study reflects a capability limit. ACM operates at 1,200°C+ molecular disintegration temperatures; PFAS compounds are eliminated through complete molecular breakdown.
Special Protocols Identified — Cayman Islands
- Exogenesis Protocol — The George Town Landfill mound (~40 acres; ~90 feet elevation; operational since mid-1960s) is a confirmed Urban & Landfill Mining candidate. Historical accumulated material is a recoverable manufacturing feedstock resource base that also eliminates ongoing leachate risk to adjacent marine ecosystems.
- Regenesis Nodes (1–5 TPD) — The resort and hospitality corridor supports distributed point-source ACM deployment. Properties generating 1–5 TPD of material streams are candidates for on-site or campus-level Regenesis Node installations, enabling direct resort engagement independent of the central COA. Seven Mile Beach resort corridor and Cayman Kai are candidate zones.
- Marine Feedstock Stream — The Port Authority of the Cayman Islands (PACI) manages an estimated ~1.75 million annual cruise passenger throughput. Marine feedstock originating from cruise vessels represents a distinct, separately contractable stream. Vessels calling at the George Town Cruise Terminal (Royal Watler) and North Sound anchorage are potential direct Circular Offtake Agreement counterparties.
§2
Logistics and Infrastructure
Grand Cayman is a compact island (~76 sq mi) with a concentrated industrial zone adjacent to the George Town Landfill on the North Sound Road / Esterly Tibbetts Highway corridor. All active collection infrastructure converges on this zone.
| Infrastructure Element | Operator | Location | ACM Relevance |
|---|---|---|---|
| DEH Kerbside Collection Fleet | Department of Environmental Health (DEH) | Island-wide; Grand Cayman districts | Existing collection routes deliver feedstock to landfill — re-routable to ACM facility via COA |
| George Town Landfill Precinct | DEH | Industrial Park, Esterly Tibbetts Hwy / Seymour Drive | Primary feedstock receipt and Exogenesis mining site; co-location candidate for ACM facility |
| Island Waste Carriers Ltd (IWC) | Island Waste Carriers Ltd | Sparky Drive, Industrial Park, George Town | Private feedstock hauler in landfill precinct — potential Feedstock Hauler partnership |
| Professional Waste Management Limited (PWM) | Professional Waste Management Limited | Middle Road, George Town | Grease trap, C&D, septic services — supplemental feedstock streams under COA |
| Royal Watler / George Town Cruise Terminal | Port Authority of the Cayman Islands (PACI) | Harbour Drive / Fort Street, George Town | Marine feedstock origination; ~2.4 km from Industrial Park ACM candidate zone |
| WAC Wastewater Treatment Plant | Water Authority — Cayman (WAC) | North Sound Road corridor, George Town | Biosolids feedstock source; ~1.5 km from primary ACM candidate zone |
| Owen Roberts International Airport Industrial Zone | Various | Airport vicinity, Grand Cayman | Secondary ACM facility site candidate (P2) |
| Seven Mile Beach Resort Corridor | Various resort operators | West Bay Road, ~4–8 km from Industrial Park | Primary Regenesis Nodes deployment corridor — highest hospitality density |
| Cayman Brac Landfill | DEH | South side, Cayman Brac (Sister Island) | ~2,240 TPY / ~6 TPD — Accessible via inter-island barge; Phase Expanded+ |
Island Compactness Advantage
Grand Cayman's compact geography means every active feedstock source is within approximately 8–10 km of the George Town Industrial Park zone. The entire active MSW stream is already collected and routed through a single DEH system. No inter-municipal or inter-county logistics complexity exists. A single facility at the Industrial Park site would capture 100% of the immediately accessible stream without any collection system modification beyond route destination change.
§3
Cost Structure
§3.1 — Current System Cost Summary
| Cost Element | Annual Value (USD) | Basis | Source Type |
|---|---|---|---|
| DEH Solid Waste Operations Budget | ~$9M (capital allocation 2025 budget) | $1M maintenance + ~$8M national solid waste plan implementation | VERIFIED |
| Facility-Wide Disposal Cost (FWDC) | ~$160/ton (ESTIMATED) | MODELED — derived from terminated ReGen (Dart) $163/ton contracted processing rate; sole publicly disclosed disposal cost benchmark. No current per-ton tipping fee published. | ESTIMATED ⚠️ |
| Total FWDC Annual Proxy (130,000 TPY) | ~$20.8M/year | $160/ton × 130,000 TPY. ESTIMATED. | ESTIMATED |
| Medical Waste Incinerator Operations | Not disclosed | 20-year-old unit identified for replacement in DEH 10-year plan. | ESTIMATED |
| Off-Island Hazardous / Specialty Export | ~$60,000/year (oil recycling) | ~60,000 gallons/year shipped to US recyclers. DEH confirmed. | VERIFIED |
| ReGen Project Termination Cost | $17.7M (one-time, 2024) | Final payout to Dart consortium on contract termination, July 2024. | VERIFIED |
| Planned New Siting / Processing Facilities | ~$8M+ capital (2026 budget) | Minister Ebanks-Wilks, Finance Committee Nov 2025. Specific facilities and locations not yet determined. | VERIFIED |
FWDC Status — ESTIMATED ⚠️
No active per-ton disposal fee is publicly charged by DEH to residents or commercial customers — the landfill operates as a government-funded service. The $160/ton FWDC planning basis is a modeled figure derived from the only publicly disclosed Cayman Islands disposal processing cost: the $163/ton contracted rate in the terminated ReGen (Dart consortium) agreement. A Community Feasibility Study will establish a verified FWDC basis through government budget review.
§3.2 — Operator Identification (Verified)
| Role | Current Operator (Verified) | Verification Source |
|---|---|---|
| Landfill Operations (all three islands) | Government of the Cayman Islands — Department of Environmental Health (DEH) | gov.ky/web/deh, April 2026 |
| Wastewater Treatment | Water Authority — Cayman (WAC) | caymanresident.com, April 2026 |
| Cruise Port Operations | Port Authority of the Cayman Islands (PACI) | caymanport.com, April 2026 |
| Private Bulk Waste / C&D Services | Professional Waste Management Limited (PWM) | professional-waste-management.com, April 2026 |
| Private Skip / Bulk Removal | Island Waste Carriers Ltd (IWC) | Google Places, April 2026 |
| Recycling (DEH-operated) | Department of Environmental Health — Recycling Centre, George Town Landfill precinct | gov.ky/web/deh, April 2026 |
| Previous WTE Project (terminated) | Dart Enterprises / DECCO Consortium (formerly ReGen project) — contract terminated July 2024 | Cayman Compass, June 2025 |
§3.3 — Cost Trajectory
| Cost Escalation Mechanism | Direction | Mechanism |
|---|---|---|
| Landfill Capacity Exhaustion → Emergency Siting Premium | ↑ Strongly upward | With ~5 years of capacity remaining and no contracted replacement, emergency procurement of new disposal options will command a premium. Island geography eliminates low-cost alternatives. |
| Off-Island Disposal Export Requirement | ↑ Upward at capacity | When the George Town Landfill is declared full, all material not processed on-island must be exported. Caribbean regional barge / container export rates are $150–250/ton equivalent (ESTIMATED). |
| Medical Incinerator Replacement Capital | ↑ Near-term capital pressure | The existing 20-year-old medical waste incinerator requires replacement. Identified in DEH 10-year plan (Nov 2025). Replacement cost and timeline not yet contracted. |
| Environmental Liability Accumulation | ↑ Compounding | The unlined George Town Landfill presents documented leachate risk to adjacent North Sound marine ecosystem. Every tonne added to the mound increases contingent remediation liability. This is distinct from operational disposal cost. |
| ReGen Sunk Cost — No Forward Carry Value | Structural reset | The $17.7M ReGen termination payment and 7 years of negotiation carry no forward value. Any future procurement starts from zero — there is no incumbent contractor or legacy contract framework to leverage. |
§4
Regulatory Baseline
Hard Deadline — George Town Landfill Capacity ~2031
Confirmed by Minister Sabrina Turner (Parliament, 2025) and Minister Katherine Ebanks-Wilks (Finance Committee, November 2025): Approximately 780,000 cubic yards of usable space remain at a current intake rate of ~13,000 cubic yards per month. The currently developed footprint reaches capacity in approximately 5 years (~2031) with limited emergency contingency. Additional areas could extend this to 10–11 years only if expanded — and that decision has not been made.
Action window: A Community Feasibility Study authorized by Q1 2027 maps to Phase Initial COD Q3 2028 — approximately 3 years before the current developed capacity limit.
| Regulatory / Policy Item | Status | Decision Implication |
|---|---|---|
| George Town Landfill Capacity | ~780,000 cu yd remaining; ~5 years at current intake | Hard deadline; creates procurement obligation. No contracted replacement. |
| ReGen (Dart) WTE Project | Terminated July 2024 after 7-year negotiation | No active WTE or replacement facility contracted. Government "seeking alternative partners and methods." |
| GOCI 10-Year National Solid Waste Plan | Announced November 2025 by Minister Ebanks-Wilks | Plan includes new processing facilities at locations TBD. ~$8M+ allocated 2025/26 budget. ACM is a qualifying solution under this framework. |
| Medical Waste Incinerator | Active but non-compliant; 20 years old; replacement required | Identified in DEH 10-year plan. ACM eliminates medical waste processing dependency via direct Feedstock Disintegration — Regenesis Protocol. |
| George Town Landfill — Environmental Monitoring | Active partial capping; gas flare stacks; air and groundwater monitoring | Leachate risk to North Sound marine ecosystem is documented and monitored. Exogenesis Protocol eliminates this liability while recovering feedstock value. |
| Little Cayman Landfill — Open Burning | Active; material routinely burned on-site | Open burning is environmentally non-compliant and represents immediate substitution opportunity for ACM via inter-island feedstock consolidation. |
| Cayman Islands — NAICS / Manufacturing Classification | ACM qualifies under manufacturing facility permitting | ACM is classified NAICS 335991/325120/331410 (manufacturing). The Cayman Islands regulatory framework reviews manufacturing facility applications under GOCI Department of Planning — not waste facility regulations. |
| MARPOL Convention / Marine Waste | Cayman Islands is a UK Overseas Territory; bound by UK ratification of MARPOL | Marine feedstock from cruise vessels must be managed per MARPOL Annex V standards. ACM provides an on-island compliant destination — preferable to vessel-retained management or export. |
§5
Feedstock Opportunity
§5.1 — System-Wide Addressable Volume
| Volume Category | TPD | TPY | Notes |
|---|---|---|---|
| Total active streams (no Exogenesis) | ~413 | ~150,690 | All currently flowing material streams |
| Immediately accessible (no contract req.) | ~356 | ~130,000 | DEH MSW stream only — supports Phase Initial fully |
| Conditionally accessible | ~25 | ~9,125 | Biosolids (WAC) + marine (PACI) — requires bilateral agreements |
| Accessible (property agreements req.) | ~25 | ~9,125 | Resort / Regenesis Nodes — property-level engagement |
| Exogenesis legacy material | Variable | Variable | George Town mound (~40 acres active; historical volume unquantified) |
| Phase Full Build-Out target | 1,000 | 365,000 | Active streams + Exogenesis supplement + Sister Islands |
§5.2 — Addressability Table
| Stream | Volume (TPY) | TPD | Access Classification | Phase | Notes |
|---|---|---|---|---|---|
| MSW — Active island stream | 130,000 | 356 | IMMEDIATE | Initial | DEH COA — no intermediaries |
| WWTP Biosolids (WAC) | 5,475 | 15 | CONDITIONAL | Medium | WAC bilateral agreement required |
| Marine / Cruise Feedstock (PACI) | 3,650 | 10 | CONDITIONAL | Medium | PACI port waste agreement; MARPOL compliant |
| Resort / Hospitality (Regenesis Nodes) | 9,125 | 25 | ACCESSIBLE | Medium | Individual property agreements; premium service tier |
| Sister Islands (Cayman Brac + Little Cayman) | 2,440 | 7 | ACCESSIBLE | Expanded+ | Inter-island consolidation; GOCI coordination |
| Exogenesis Legacy (George Town mound) | Variable | Variable | CONDITIONAL | Expanded+ | Landfill mining; remediation agreement with GOCI |
§5.3 — Phase Configuration Preview
| Phase | Capacity (TPD) | Primary Streams | COD | Access Basis |
|---|---|---|---|---|
| Phase Initial | 200 | MSW (DEH — partial) | Q3 2028 (est.) | IMMEDIATE — DEH COA only |
| Phase Medium | 400 | MSW (full) + biosolids + marine + resort nodes | Q1 2030 (est.) | All active streams + bilateral agreements |
| Phase Expanded | 600 | All above + Exogenesis legacy mining supplement | Q3 2031 (est.) | GOCI Exogenesis remediation agreement |
| Phase Full Build-Out | 1,000 | All above + Sister Islands consolidation + regional expansion | Q3 2033 (est.) | Inter-island logistics; multi-party COAs |
§6
Infrastructure Map
Active feedstock infrastructure, disposal facilities, wastewater treatment, and marine feedstock origination points across Grand Cayman.
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Feedstock Infrastructure · Grand Cayman
Click a facility to pan the map
Landfill (active)
Incinerator
WWTP
Port / Transfer
Other
Sources: gov.ky/web/deh (DEH facilities, April 2026); caymanport.com (PACI, April 2026); caymanresident.com (WAC WWTP, April 2026); Google Places (facility coordinates, April 2026).
Appendix A — Evidence Chain
| Figure | Value | Public Source | Source Type | Confidence |
|---|---|---|---|---|
| Annual MSW to George Town Landfill | ~130,000 TPY (2024) | Cayman Compass, Nov 2025 (Minister Ebanks-Wilks, Finance Committee) | VERIFIED | High |
| Landfill remaining capacity | ~780,000 cubic yards | Minister Sabrina Turner, Parliament (reported Caymanresident.com) | VERIFIED | High |
| Landfill intake rate | ~13,000 cu yd/month | Cayman Compass, Nov 2025; George Town Landfill urgent national priority, June 2025 | VERIFIED | High |
| Landfill capacity runway | ~5–7 years (~2031–2033) | Minister Ebanks-Wilks, Finance Committee, Nov 2025 | VERIFIED | High |
| MSW composition — commercial 60%, vegetation 17%, household 12% | As stated | DEH data, Cayman Compass Nov 2025 | VERIFIED | High |
| ReGen contract rate (terminated) | $163/ton (US$) | Cayman Compass, April 2021 | VERIFIED | High (historical) |
| ReGen termination payout | $17.7M | Cayman Compass / Caymanresident.com, July 2024 | VERIFIED | High |
| FWDC planning basis | $160/ton (MODELED) | Derived from $163/ton ReGen benchmark — no active rate published | ESTIMATED ⚠️ | Moderate |
| WAC WWTP biosolids volume | ~15 TPD (ESTIMATED) | Island-scale WWTP; no published biosolids tonnage | ESTIMATED | Low-Moderate |
| Annual cruise passengers | ~1.75M (ESTIMATED) | PACI; Caribbean Tourism Organisation; Cayman Resident | ESTIMATED | Moderate |
| George Town Landfill — area and height | ~40 acres; ~90 feet; 58-acre total precinct | Dart.ky / Dartaddressing landfill; Cayman Resident | VERIFIED | High |
| Medical waste incinerator age / status | 20 years; non-compliant; replacement required | Cayman Compass, Nov 2025 | VERIFIED | High |
| Little Cayman landfill open burning | Routine burning on-site | GOCI National Solid Waste Management Strategy (2016) | VERIFIED | High |
Appendix B — Change Factors
| Factor | Direction | Mechanism |
|---|---|---|
| Landfill expansion to additional footprint | ↔ Extends runway but does not resolve long-term | If the 10–11-year capacity estimate materialises through Crown land expansion, the urgency timeline shifts. However, expansion does not resolve marine leachate liability or ongoing cost trajectory. |
| New competitive WTE or processing procurement | ↓ Reduces ACM urgency window | Government is actively seeking "alternative partners and methods." A competing WTE or pyrolysis procurement would reduce the open feedstock supply. However, previous RFP history (7 years, terminated) suggests complexity barrier. |
| Population and tourism growth acceleration | ↑ Increases feedstock volume faster | The Cayman Islands is experiencing strong population and visitor growth. The 2024 intake of 130,000 TPY already exceeds all 2016 government projections. Continued growth compresses the landfill runway. |
| Cruise tourism recovery / new port infrastructure | ↑ Increases marine feedstock volume | A proposed new cruise berthing facility has been discussed. If a dock is constructed, cruise call volumes and passenger counts will increase, expanding the marine feedstock stream available to Regenesis Nodes and central ACM. |
| Recycling programme scale-up | ↓ Minor reduction in active MSW TPD | Government's 10-year plan prioritises recycling expansion. Historically, Cayman recycling rates have been low. Even a significant improvement would reduce landfill-bound volume by a fraction of total TPD, as 60% of the stream is commercial and not easily diverted through kerbside separation alone. |
Appendix C — Sources and References
| # | Source | URL / Reference | Data Age |
|---|---|---|---|
| 1 | Cayman Compass — Solid Waste Plan article | caymancompass.com, Nov 25 2025 | November 2025 |
| 2 | DEH — Waste Disposal official page | gov.ky/web/deh/waste-disposal | February 2026 |
| 3 | DEH — Services official page | gov.ky/web/deh/services | December 2025 |
| 4 | Cayman Compass — George Town Landfill Urgent National Priority | caymancompass.com, June 12 2025 | June 2025 |
| 5 | CompleteCleankKY — Sustainability Minister Pledges Solution | completecleanky.com, June 17 2025 | June 2025 |
| 6 | Cayman Compass — The Issue Explained: Mount Trashmore | caymancompass.com, April 8 2021 | April 2021 (ReGen deal — historical) |
| 7 | Cayman Resident — Cayman's Landfill Site & Project ReGen | caymanresident.com | January 2025 |
| 8 | Cayman Resident — Waste Disposal & Recycling | caymanresident.com, January 2026 | January 2026 |
| 9 | Cayman Resident — Public Sewage & Septic Tanks | caymanresident.com, January 2026 | January 2026 |
| 10 | Port Authority of the Cayman Islands — Annual Report 2024 | parliament.ky (PACI Annual Report 2024) | December 2024 |
| 11 | GOCI National Solid Waste Management Strategy | plancayman.ky, 2016 (AMEC Foster Wheeler) | 2016 (baseline data) |
| 12 | Dart Enterprises — Addressing the Landfill | dart.ky/news-and-media | 2017–2021 |
| 13 | Google Places — facility coordinates verification | Google Places API, April 2026 | April 2026 |
| 14 | Carbotura standard 400 TPD baseline parameters (employment, ACM metrics) | Carbotura standard parameters — scaled | Current |
Appendix D — Authoritative Glossary
- Advanced Circular Manufacturing (ACM)
- Carbotura's manufacturing classification for the conversion of post-use material streams into manufactured commodities (synthetic graphite, hydrogen, recovered metals, ultrapure water) via Microwave Catalytic Reforming. Classified NAICS 335991/325120/331410. Never classified as waste management or disposal (NAICS 562213/562219).
- Manufacturing Feedstock
- Any material stream delivered to an ACM facility as an input to the manufacturing process. In the Cayman Islands context: MSW (commercial and residential), WWTP biosolids, marine/cruise material, resort hospitality material, and legacy landfill material subject to Exogenesis Protocol. Not "waste" in the ACM operational context.
- Microwave Catalytic Reforming (MCR)
- The ACM process technology. Anoxic (oxygen-free), sub-atmospheric, non-combustion molecular disintegration at 1,200°C+. Mechanistically incompatible with incineration. Eliminates PFAS compounds through complete molecular breakdown.
- Exogenesis Protocol
- The Carbotura Urban and Landfill Mining protocol. Applied when an existing landfill or accumulated legacy material site is identified as a recoverable manufacturing feedstock resource base. The George Town Landfill mound (~40 acres, ~90 feet elevation, mid-1960s to present) is a confirmed Exogenesis Protocol candidate in the Cayman Islands.
- Regenesis Nodes (1–5 TPD)
- Point-source modular ACM units designed for on-site or campus-scale deployment at properties generating 1–5 TPD of manufacturing feedstock. Applicable to resort properties, hospitality campuses, cruise terminals, and similar distributed generation points. Each Regenesis Node operates as an independent ACM facility under a direct Circular Offtake Agreement with the property operator.
- Marine Feedstock
- Manufacturing feedstock originating from maritime sources — primarily cruise vessels calling at the George Town Cruise Terminal (Royal Watler) and North Sound anchorage. Subject to MARPOL Annex V port reception requirements. Managed by the Port Authority of the Cayman Islands (PACI) as port reception obligation.
- Circular Offtake Agreement (COA)
- The Carbotura contractual instrument governing the bilateral relationship between a feedstock source (e.g. GOCI / DEH) and the ACM facility SPV. Defines TMC Fee, Circular Royalty terms, feedstock supply obligations, and term. 30-year standard term.
- TMC Fee (Total Material Conversion Fee)
- The manufacturing service fee paid per ton of manufacturing feedstock delivered to the ACM facility under a Circular Offtake Agreement. For the Cayman Islands: $100/ton (USD). Escalates at 2.5% per year. The TMC Fee is not a tipping fee — it is a manufacturing service charge.
- Circular Royalty
- The conversion royalty paid by the Carbotura ACM facility SPV to the feedstock source under the Circular Offtake Agreement, commencing 13 months after corresponding TMC Fee payments. Base rate: 120% of Year 1 TMC Fee per ton; escalates at +1 percentage point per year. At steady state, the Circular Royalty is designed to exceed the TMC Fee on a per-ton basis.
- Facility-Wide Disposal Cost (FWDC)
- The total per-ton cost to the community of disposing of one tonne of manufacturing feedstock under the current system. Includes direct disposal cost, transport, contract overhead, and capital depreciation. Cayman Islands FWDC: $160/ton ESTIMATED (MODELED from terminated ReGen $163/ton contract benchmark).
- Access Classification
- The classification of a feedstock stream's availability to ACM. Three values: IMMEDIATE (no contract negotiation required); CONDITIONAL (requires bilateral agreement or regulatory step); ACCESSIBLE (requires property-level or multi-party agreement). Access Classification is never a capability statement — ACM can process all classified streams.
- RevCon Products
- Manufactured commodities produced by the ACM facility from the converted feedstock. Includes synthetic graphite, green hydrogen, recovered metals, and ultrapure water. These are manufactured goods — not recycled materials or by-products.
- Department of Environmental Health (DEH)
- The Government of the Cayman Islands department responsible for all island landfill operations (George Town, Cayman Brac, Little Cayman), residential and commercial waste collection, recycling, and environmental health services. The primary Circular Offtake Agreement counterparty for the MSW feedstock stream.
- Water Authority — Cayman (WAC)
- The government authority operating the only public sewerage system and wastewater treatment plant on Grand Cayman (West Bay Beach Sewerage System). Responsible for biosolids management — a conditional feedstock stream under ACM Phase Medium.
- Port Authority of the Cayman Islands (PACI)
- The government authority managing Grand Cayman's cargo and cruise port operations, including the George Town Cruise Terminal (Royal Watler) and North Sound anchorage. PACI is the institutional counterparty for marine feedstock access agreements.