The Claw — Comprehensive Risk Register

Draft High Research 5,930 words Created Mar 5, 2026

The Claw -- Comprehensive Risk Register

A structured risk matrix covering every identified risk across the project lifecycle. Each risk is scored on probability (1-5) and impact (1-5), with a combined risk score (P x I), mitigation strategy, and classification as dealbreaker vs manageable.

This document builds on and supersedes the lightweight Red Flag Scan (node 38). Where the scan asked "is this possible?", this register asks "what can go wrong, how likely is it, and what do we do about it?"

Scoring key:

Probability: 1 = Very unlikely, 2 = Unlikely, 3 = Possible, 4 = Likely, 5 = Very likely
Impact: 1 = Minor delay, 2 = Moderate cost/delay, 3 = Major setback, 4 = Threatens project viability, 5 = Project killer
Risk score: P x I. Red >= 15, Orange 9-14, Yellow 4-8, Green 1-3

Risk phases: PoC = Proof-of-Concept ($1.5-4.5M), Build = Hull acquisition + conversion ($129-343M), Ops = Operational campaigns

1. Technical Risks

T1. PRRS Energy Loop Fails with Ocean Feedstock

Phase: PoC | Probability: 2 | Impact: 5 | Score: 10 (Orange)

The entire economic model depends on syngas self-power saving $7-13.5M/year in diesel. All energy calculations are modeled from municipal solid waste (MSW) data -- actual ocean plastic (wet, salty, biofouled, mixed polymers) has never been tested in a PRRS reactor. If the energy loop doesn't close, The Claw becomes a diesel-burning ship with $3-5M/year additional fuel costs.

Why probability is 2 (not higher): Ocean plastic has 2-4x the calorific value of MSW (polyethylene/polypropylene dominate at 42-46 MJ/kg vs MSW at 8-14 MJ/kg). The Utashinai PRRS plant exported 54% energy surplus on much lower-energy feedstock. The physics strongly favor closure. Salt and moisture are engineering problems (pre-rinse, dewater) not thermodynamic barriers.

Mitigation:

PoC Stage 1 ($50-120K): Laboratory characterization of actual GPGP samples -- calorific value, salt content, chlorine, heavy metals, moisture
PoC Stage 2 ($320-800K): Bench-scale testing at PyroGenesis Montreal with actual ocean plastic surrogate
GO/NO-GO gate: net energy must be positive after dewatering, de-salting, and auxiliary loads
Fallback: if net energy is marginal (not surplus), hybrid diesel/syngas operation is still viable at higher OPEX

Residual risk after mitigation: Low. PoC Stage 2 directly validates this before any vessel investment.

T2. Molten Slag Instability Under Ship Motion

Phase: Build/Ops | Probability: 2 | Impact: 4 | Score: 8 (Yellow)

The PRRS reactor operates a 1,500C+ molten slag bath as the conductive pathway for the graphite arc. On a moving vessel, wave-induced sloshing could destabilize the arc, cause refractory-like splashing, or interrupt processing. This has never been tested at sea.

Why probability is 2: PAWDS (related PyroGenesis technology) operates on aircraft carriers in open ocean, including during flight operations. An Aframax tanker at 1-2 knots in the relatively calm GPGP (significant wave height 1.5-2.5m median) has less motion than a carrier at 30+ knots. The slag bath volume is small (contained within the reactor vessel) and slag viscosity at operating temperature is high.

Mitigation:

PoC Stage 3: Extended pilot testing should include motion simulation (ship motion table) if possible
Build phase: Consult naval architects on reactor mounting (gimbal mount, vibration isolation)
Ops: Operational weather limits -- cease processing in seas above threshold (e.g., 4m significant wave height)
Design: Reactor vessel geometry can include internal baffles to dampen slag sloshing

Residual risk: Low-medium. Engineering problem with known solution approaches, but untested.

T3. Electrode Consumption Rate Higher Than Modeled

Phase: Ops | Probability: 3 | Impact: 2 | Score: 6 (Yellow)

Graphite electrode consumption rate is not published for PRRS. Salt-accelerated erosion could increase consumption significantly. Electrodes are consumable items -- higher consumption means higher OPEX and more frequent replacement cycles (operational downtime).

Mitigation:

PoC Stage 2: Measure actual electrode wear rate with salt-contaminated feedstock
Stockpile 12+ months of electrodes on board (graphite electrodes are commodity items, sourced from multiple manufacturers)
Budget 2x the estimated consumption rate in OPEX model until validated
Pre-rinse/de-salt reduces salt load to electrodes

Residual risk: Low. Higher consumption is a cost increase, not a showstopper. Graphite electrodes are not sole-sourced.

T4. Collection Cannot Keep Pace with Processing

Phase: Ops | Probability: 3 | Impact: 3 | Score: 9 (Orange)

At 5 TPD processing capacity (1,825 tonnes/year), the collection system needs to deliver ~5 tonnes of raw feedstock daily. Moderate-scenario estimates project ~1,150 tonnes/year from boom + drone fleet -- leaving a gap. At 10 TPD (3,650 tonnes/year), collection becomes the clear bottleneck.

Why probability is 3: GPGP plastic concentration varies hugely -- 0.1 kg/km2 at edges to 100+ kg/km2 in hotspot cores. Real-time satellite routing and seasonal positioning can maximize density, but weather windows (250-290 days/year) and downtime for maintenance reduce effective collection days.

Mitigation:

Phase 1 design: Size processing to match collection, not the other way around (start at 5 TPD, not 10)
Autonomous drone fleet (5-10 units, $5-20M) extends effective sweep area 3-5x
Real-time satellite debris tracking for density-optimized routing
Ghost net recovery (crane-assisted) supplements boom collection -- nets are ~46% of GPGP mass and can be recovered in large batches
If collection exceeds processing: store feedstock in cargo holds for continuous processing
If processing exceeds collection: reduce reactor duty cycle (intermittent operation)

Residual risk: Medium. Collection throughput is the hardest unsolved engineering variable. Phase 1 will generate the first real data.

T5. Pre-Processing Pipeline Jams or Fails

Phase: Ops | Probability: 3 | Impact: 2 | Score: 6 (Yellow)

Raw GPGP debris includes tangled ghost nets (nylon, polyethylene), rigid containers, film plastic, and debris encrusted with biofouling organisms. The pre-processing pipeline (rinse, shred, dewater, de-salt, feed) must handle this heterogeneous mix continuously. Tangled nets are notoriously difficult to shred -- they wrap around rotors.

Mitigation:

Industrial shredders designed for mixed waste exist (e.g., Vecoplan, Untha) -- select models rated for rope/net
Pre-cutting station for worst tangles before shredder intake
Redundant shredder lines (2x capacity) so one can be maintained while other operates
PoC Stage 3: Test pre-processing with simulated ocean debris including nets
Ops: On-board maintenance workshop with spare parts for shredder components

Residual risk: Low-medium. This is an operational engineering challenge, not a fundamental risk.

T6. PRRS Has Only One Historical Deployment

Phase: All | Probability: 2 | Impact: 4 | Score: 8 (Yellow)

The only PRRS system ever built (Hurlburt Field, Florida, 10.5 TPD) operated for approximately 2 years before being shut down. The shutdown reasons are unclear -- possibly budget cuts, possibly technical issues. This is the entire operational track record for the chosen technology.

Mitigation:

PAWDS (related PyroGenesis system, without energy recovery) is deployed on 4 US Navy carriers since October 2022 -- validates the core plasma gasification technology in marine environments
The graphite arc + molten slag architecture is identical in principle to electric arc furnace (EAF) steelmaking, a 100+ year proven technology
PoC specifically targets PRRS reliability validation over extended campaigns
Design for modularity: if PRRS fails fundamentally, the reactor can potentially be replaced with alternative plasma torch technology (graphite electrodes are not proprietary)

Residual risk: Medium. Limited operational history is a genuine concern, partially offset by PAWDS marine validation and EAF technological lineage.

2. Financial Risks

F1. Phase 1 CAPEX Exceeds Estimates

Phase: Build | Probability: 4 | Impact: 3 | Score: 12 (Orange)

Current Phase 1 CAPEX estimate is $129-343M (mid-range ~$200-250M). FPSO conversion projects have a well-documented history of cost overruns -- scope uncertainty before drydock, multi-vendor coordination across countries, novel integration challenges. BW Offshore's recent FPSO project saw $150M in additional costs. The Claw adds unprecedented complexity: plasma processing equipment, collection systems, and novel classification requirements.

Why probability is 4: Nearly every first-of-kind offshore conversion exceeds estimates. The 30% contingency in the CAPEX model accounts for known unknowns, but unknown unknowns (regulatory demands, integration issues discovered in drydock) are common in FPSO conversions.

Mitigation:

FEED (Front End Engineering Design) phase before committing to hull purchase -- reduces scope uncertainty
Fixed-price EPC contracts where possible (processing equipment, collection systems)
Classification society engagement during FEED, not after -- prevents late-stage design changes
Phase 1 budget should assume top of range ($300M+) for fundraising purposes
Staged commitment: hull acquisition ($15-25M) is a relatively small, reversible step before full conversion commitment

Residual risk: Medium-high. Cost overruns are endemic to FPSO conversions. Robust contingency and staged commitment reduce but don't eliminate this risk.

F2. Revenue Model Depends on Unproven Credit Pricing

Phase: Ops | Probability: 4 | Impact: 4 | Score: 16 (Red)

The financial model requires ~$6,500/tonne plastic credits at 10 TPD to break even operationally. Current market rates are $200-800/tonne. Even the blended rate assumption of $2,500/tonne requires a substantial narrative premium for GPGP-specific, permanent-destruction credits. No ocean plastic credit at this price point has ever been sold.

The plastic credit market is growing (projected $1.79B by 2031 from $462M in 2024, 23.6% CAGR), but pricing is volatile and ESG backlash could reduce corporate willingness to pay premiums.

Why this is Red (16): This is the single largest financial uncertainty. Phase 1 does not break even operationally under any realistic credit pricing scenario -- it requires $8-10M/year in grant/sponsorship subsidy to cover the OPEX gap.

Mitigation:

Accept Phase 1 as R&D/impact capital (not commercially viable) -- fund accordingly
Diversify revenue: corporate sponsorship ($3-5M/year), research partnerships ($1-3M/year), media/content rights
Pre-sell credits to anchor buyers before launch (forward contracts with corporates under EPR pressure)
Develop Verra PWRS methodology specifically for high-seas permanent destruction -- this could command premium pricing if certified
Phase 2+ economics improve dramatically: at 25 TPD with $2,500/tonne blended credits + sponsorship, operations approach break-even
Fuel cost avoidance ($7-13.5M/year from syngas self-power) is the real economic moat -- it's guaranteed savings, not market-dependent revenue

Residual risk: High for Phase 1 (subsidy-dependent), Medium for Phase 2+ (improving unit economics).

F3. Funding Valley of Death Between Phases

Phase: Build | Probability: 3 | Impact: 5 | Score: 15 (Red)

Total capital required through Phase 1 operational break-even is ~$260-270M ($200M CAPEX + $60-70M cumulative OPEX gap over 5 years). The funding roadmap requires:

Pre-Seed/Seed: $2.5-6M (achievable from impact investors, grants)
Series A: $15-30M (requires PoC success)
Build: $50-100M (requires classification approval, major institutional backing)
Operations gap: $8-10M/year for 5 years

The "valley of death" is the $30-100M Build phase -- too large for grants alone, too early/risky for pure commercial capital, requiring a complex blended finance stack (impact equity + concessional debt + grants + philanthropy).

Why probability is 3: Ocean cleanup has demonstrated fundraisability -- The Ocean Cleanup raised $100M+ from Salesforce founder Marc Benioff and others. Minderoo Foundation's $300M Sea the Future initiative exists. EU Innovation Fund has awarded EUR 29.5M for similar projects (Plagazi). But assembling $200M+ across multiple capital types is genuinely difficult.

Mitigation:

PoC results de-risk the technology narrative for funders -- PoC success is the single most important fundraising milestone
Staged CAPEX commitment: hull acquisition ($15-25M) before full conversion ($175M+) -- allows fundraising in tranches
Anchor investor strategy: secure one mega-donor ($15-25M, Benioff-caliber) early to catalyze other funding
Concessional debt (IFC, EIB Clean Oceans Initiative) fills the gap between grants and equity
Corporate pre-purchase of plastic credits provides revenue certainty for debt underwriting
Crowdfunding for narrative/community building (Ocean Cleanup raised $2.2M in 100 days on Indiegogo)

Residual risk: Medium-high. Funding is always uncertain for first-of-kind projects. PoC success is the critical de-risking event.

F4. Operating Costs Higher Than Modeled

Phase: Ops | Probability: 3 | Impact: 3 | Score: 9 (Orange)

Annual OPEX is estimated at $8.9-18.3M (mid-range ~$12-14M). Key cost drivers: crew (30-35%), maintenance (20-25%), insurance (8-15%), fuel/consumables (5-8%). Multiple factors could push OPEX higher:

Crew costs: Specialized roles (plasma operators willing to work at sea) may command premium salaries
Maintenance: Novel equipment without established maintenance schedules -- unexpected wear patterns
Insurance: Unique vessel may face higher premiums than modeled (see R3)
Downtime: More frequent equipment failures than planned reduce effective processing days

Mitigation:

Budget at top of OPEX range ($18M) for Phase 1 financial planning
Syngas self-power locks in $7-13.5M/year fuel savings regardless of other cost variance
Rotation crew model (24-26 per rotation) is standard for offshore -- labor market is established
Comprehensive spares inventory reduces emergency procurement costs
First 2 years of operations will calibrate actual costs for future projections

Residual risk: Medium. OPEX uncertainty is inherent in first-of-kind operations but bounded by comparable offshore projects.

F5. Plastic Credit Market Regulatory Backlash

Phase: Ops | Probability: 2 | Impact: 3 | Score: 6 (Yellow)

Plastic credits face growing criticism as potential greenwashing (similar to early carbon credit criticism). If regulatory bodies crack down on credit claims, or if ESG backlash reduces corporate willingness to purchase voluntary credits, a key revenue stream could shrink.

Mitigation:

Position as highest-integrity credits available: permanent destruction (not recycling/collection), third-party verified, transparent methodology
Verra PWRS certification provides institutional credibility
Revenue diversification: credits are one of 5+ revenue streams, not the sole source
If voluntary market contracts, mandatory EPR (Extended Producer Responsibility) legislation in EU/UK/US creates compliance demand

Residual risk: Low-medium. The trend is toward more regulation (which creates demand), not less. Permanent destruction is the gold standard.

3. Regulatory & Legal Risks

R1. London Protocol Classification of Plasma Gasification

Phase: Build | Probability: 3 | Impact: 4 | Score: 12 (Orange)

The London Protocol prohibits "incineration at sea" -- defined as burning waste on vessels for disposal. Plasma gasification is technically distinct from incineration (converts waste to syngas and vitrified slag via plasma arc, not combustion), but this distinction has never been formally adjudicated. If regulators classify plasma gasification as "incineration at sea," the project faces a fundamental legal barrier.

Mitigation:

Commission formal legal opinion ($50-100K) from maritime law firm specializing in London Protocol -- early in PoC phase
Technical argument: plasma gasification is a resource recovery process (producing usable syngas + inert slag), not disposal by burning
Precedent: PAWDS on USN carriers -- US Navy operates plasma gasification at sea without London Protocol challenge (military vessels are exempt, but the technology acceptance matters for narrative)
Design for zero marine discharge: all byproducts (slag, process water) stored and offloaded in port -- eliminates the "dumping" dimension entirely
Early engagement with IMO's Scientific Group on the London Protocol -- proactive positioning before any adversarial framing
Flag state selection: Marshall Islands (experienced with novel offshore platforms) or Norway (progressive environmental regulation)

Residual risk: Medium. Legal uncertainty exists, but the technical distinction is strong and zero-discharge design eliminates the strongest objection.

R2. No Classification Society Precedent for Floating Processing Vessel

Phase: Build | Probability: 3 | Impact: 3 | Score: 9 (Orange)

No classification society has ever approved a "floating plasma processing vessel." The Claw is a novel vessel class. DNV, Lloyd's Register, and Bureau Veritas have pathways for novel vessels (Approvals in Principle, AiPs), but the process is lengthy (12-24 months), expensive ($2-5M), and outcome uncertain. Classification is required for flag state registration, insurance, and port access.

Mitigation:

Lloyd's Register has already granted MED Type Approval for PAWDS (related technology) -- establishes precedent for plasma at sea
Engage classification society during FEED phase, not after detailed design -- allows iterative compliance
AiP process: submit concept design early, get feedback, iterate. Recent precedent: Deltamarin received multiple AiPs from DNV and Lloyd's in December 2025 for innovative vessel designs
Budget $2.5-5.5M and 12-24 months for regulatory de-risking, parallel to PoC
FPSO conversion framework provides existing classification pathway for the hull -- novel aspects are the processing equipment

Residual risk: Medium. First-of-kind, but classification societies have established processes for novel vessels.

R3. Insurance Availability and Cost

Phase: Build/Ops | Probability: 3 | Impact: 3 | Score: 9 (Orange)

A novel vessel operating in international waters processing waste via plasma gasification -- this is an insurance underwriter's nightmare of unknowns. Coverage types needed: hull & machinery, P&I (protection & indemnity), environmental liability, cargo/processing liability. Estimated annual cost: $700K-1.9M (from regulatory research), but actual quotes could be significantly higher for a first-of-kind vessel.

Mitigation:

Engage specialist marine insurers (not standard P&I clubs) early -- Norwegian Hull Club, Swedish Club, or specialist Lloyd's syndicates
Classification society approval dramatically improves insurability -- get AiP before insurance discussions
Start with limited coverage for PoC/sea trials, expand to full coverage as operational track record builds
Loss prevention: comprehensive safety management system, ISM Code compliance, crew training program
Industry engagement: P&I clubs may offer favorable terms for environmental cleanup operations (reputational benefit)

Residual risk: Medium. Novel operations always face higher insurance costs initially. Costs normalize as track record develops.

R4. Verra/Credit Certification Requires New Methodology

Phase: Ops | Probability: 4 | Impact: 3 | Score: 12 (Orange)

No Verra PWRS methodology exists for high-seas ocean plastic collection and permanent destruction. Ocean Bound Plastic (OBP) certification only covers plastic within 50km of coastline. Developing a new Verra methodology takes 12-24 months and requires:

Additionality demonstration (plastic wouldn't be removed without this project)
Baseline determination (what happens to GPGP plastic without intervention)
Monitoring and verification protocols for open-ocean operations
Permanence claim for vitrified slag disposal

Mitigation:

Begin Verra methodology development during PoC phase (parallel workstream, $200-500K)
Additionality is strong: no one else is permanently destroying GPGP plastic -- it's not a counterfactual problem
Partner with academic institutions for baseline studies (GPGP plastic fate modeling)
Until Verra methodology is certified, pursue alternative crediting: voluntary bilateral agreements with corporates, EPR compliance credits in jurisdictions that accept them
Plastic credit market growth (23.6% CAGR to $1.79B by 2031) creates demand for new methodologies

Residual risk: Medium. The certification will eventually come -- the question is timing and pricing.

4. Operational Risks

O1. Single-Vessel Vulnerability (Phase 1)

Phase: Ops | Probability: 4 | Impact: 3 | Score: 12 (Orange)

Phase 1 operates a single vessel. Any downtime -- equipment failure, storm damage, drydock maintenance, crew emergency -- means zero processing. Standard maintenance alone requires 30-60 days/year in port. A major equipment failure could take the vessel offline for months. There is no redundancy until Phase 2.

Mitigation:

Plan for 250-290 operational days/year (not 365) -- maintenance windows are scheduled
Comprehensive on-board spares inventory for all critical systems
Redundant processing line components where possible (dual feed systems, backup pumps)
Maintenance rotation: schedule major maintenance during GPGP low-season (winter storms, lower plastic density)
Phase 2 planning begins during Phase 1 operations -- second vessel provides redundancy

Residual risk: Medium. Single-point-of-failure is inherent to Phase 1. Accept this limitation and plan for it.

O2. Remote Location Crew Safety (1,000+ nm from Shore)

Phase: Ops | Probability: 2 | Impact: 4 | Score: 8 (Yellow)

The GPGP center is approximately 1,000 nautical miles from Hawaii. Helicopter medevac is impossible at this range. Medical emergencies, serious injuries, or psychological crises require either:

Ship-based transit to port (3-4 days at 12 knots)
Military SAR coordination (US Coast Guard, USN)
At-sea medical treatment only

Mitigation:

On-board medical bay with paramedic/nurse in crew rotation -- standard for remote offshore operations
Telemedicine capability (satellite communication)
SAR coordination agreement with USCG District 14 (Honolulu)
Crew screening: medical fitness requirements, psychological evaluation for remote deployment
Emergency helicopter landing capability on deck (for at-sea helicopter transfer from passing vessel or military asset)
Crew rotation: 4-6 week deployments (not longer) to reduce fatigue and psychological stress
Buddy system, daily safety briefings -- standard ISM Code compliance

Residual risk: Low-medium. Remote offshore operations are routine in the oil & gas industry. Risk is managed, not eliminated.

O3. Weather and Sea State Disruption

Phase: Ops | Probability: 3 | Impact: 2 | Score: 6 (Yellow)

The GPGP is relatively calm (median significant wave height 1.5-2.5m), but winter storms, occasional tropical depressions, and seasonal shifts in current patterns can reduce operational days. Collection systems are more weather-sensitive than processing -- boom systems typically require seas below 3-4m.

Mitigation:

Mobile ship can reposition to avoid weather systems (advantage over stationary platform)
Seasonal planning: optimize operations for peak season (May-October), schedule maintenance during winter
Processing can continue in moderate seas even when collection is paused (pre-stored feedstock)
Weather routing: professional weather forecasting service for operational planning

Residual risk: Low. The GPGP is one of the calmest open-ocean environments. Weather is a scheduling factor, not a threat.

O4. Crew Recruitment for Specialized Roles

Phase: Build/Ops | Probability: 3 | Impact: 2 | Score: 6 (Yellow)

The crew of 24-26 per rotation requires a unique skill mix: marine engineers, deck officers, plasma system operators, pre-processing technicians, and environmental monitors. Plasma operators with maritime willingness are an extremely niche labor pool (possibly nonexistent -- PAWDS operators are Navy personnel, not civilian).

Mitigation:

Hire experienced plasma technicians from PyroGenesis and train them for maritime operations
Alternatively: hire experienced offshore engineers and train them on plasma systems (simpler -- offshore workers already accept remote deployment)
Training program: develop in-house during PoC phase
Premium salaries for specialized roles (budget accordingly -- $80-120K/year for plasma operators, above standard offshore rates)
Mission appeal: environmental mission attracts talent willing to accept deployment conditions

Residual risk: Low-medium. Training pipeline takes 6-12 months to establish but is not fundamentally difficult.

5. Supplier & Partnership Risks

S1. PyroGenesis Financial Instability (THE ORANGE FLAG)

Phase: All | Probability: 4 | Impact: 4 | Score: 16 (Red)

PyroGenesis Canada Inc. is the sole provider of marine-proven plasma gasification technology. As of early 2026:

Cash: CA$72K (functionally zero)
Working capital deficiency: -$5.88M (net debt position)
Free cash flow: -$2.13M/year (burning cash)
Revenue: $10.6M trailing twelve months, declining 18.7% YoY
Market cap: ~CA$67M (down from peak)
AMF (Quebec securities regulator) proceedings against CEO
Stock price: ~$0.33

If PyroGenesis enters bankruptcy, restructuring, or acquisition before The Claw secures a technology license and critical knowledge transfer, the project loses its technology foundation.

Why this is Red (16): This is the single most critical external dependency. The technology is real and proven, but the company holding the IP is fragile. A corporate failure doesn't destroy the technology -- IP would be acquired by a successor -- but it could cause 2-5 year delays while IP sorts out.

Mitigation (URGENT -- begin immediately): 1. License the technology -- negotiate an exclusive or semi-exclusive marine application license NOW, while PyroGenesis needs revenue. A distressed company is more likely to license on favorable terms 2. Stockpile critical IP: Obtain detailed engineering drawings, operating manuals, maintenance procedures, and control system documentation as part of license 3. Hire key engineers: Identify and begin relationship-building with PyroGenesis's 3-5 most critical PRRS engineers -- if the company fails, these people are the technology 4. Alternative torch sourcing: The plasma torches themselves can be manufactured by other companies (Westinghouse Plasma, Thermal Conversion Technologies). Design for interoperability 5. Standard components: Ensure the rest of the system (syngas engine, ORC, scrubbing) uses off-the-shelf industrial components, not PyroGenesis-proprietary equipment 6. Monitor financial health: Set triggers for protective action (e.g., if cash drops below CA$1M, accelerate license negotiations)

Residual risk after mitigation: Medium. With a license, engineering documentation, and key personnel relationships, the project survives a PyroGenesis failure. Without these, it's a serious problem.

S2. No Backup Technology Provider

Phase: All | Probability: 2 | Impact: 4 | Score: 8 (Yellow)

InEnTec was eliminated (refractory-based, no marine capability, molten glass bath incompatible with ship motion). No other plasma gasification company offers a marine-proven, refractory-free system. If PRRS fails technically (not just the company), the project has no drop-in alternative.

Mitigation:

PRRS failure is unlikely -- the physics are sound (EAF steelmaking principle), PAWDS validates marine plasma gasification
If PRRS specifically fails, the fallback is conventional plasma torch gasification with external energy (diesel-powered) -- viable but worse economics
Longer-term: other thermal processing technologies (advanced pyrolysis, hydrothermal liquefaction) are maturing and could serve as Plan C
PoC specifically validates PRRS -- if it fails in PoC, the project pivots before major capital commitment

Residual risk: Low-medium. Technology risk is being retired in PoC by design.

S3. Hull Acquisition Market Risk

Phase: Build | Probability: 2 | Impact: 2 | Score: 4 (Yellow)

The Claw targets 18-23 year old Aframax tankers at $15-25M. The second-hand tanker market fluctuates with oil prices and IMO regulations. A supply squeeze (fewer vessels available, higher prices) could delay acquisition or increase Phase 1 CAPEX.

Mitigation:

Flexible hull type: Suezmax and Panamax tankers are alternatives if Aframax supply tightens
IMO 2020 sulfur regulations and CII (Carbon Intensity Index) requirements are pushing older tankers out of service -- increasing supply to the second-hand market through 2030
Can begin hull identification and option negotiations during PoC phase -- don't need to purchase until PoC success
$15-25M hull cost is <10% of total CAPEX -- even a 50% price increase is manageable

Residual risk: Low. Market conditions favor buyer for the target vessel age range.

6. Reputational & Stakeholder Risks

P1. Environmental Opposition ("You're Polluting the Ocean")

Phase: All | Probability: 3 | Impact: 3 | Score: 9 (Orange)

Environmental NGOs could oppose The Claw on grounds of:

"Incineration at sea" framing (even if technically inaccurate)
Ship emissions in pristine ocean environment
Bycatch and marine ecosystem disruption
"Techno-fix" criticism: cleaning up is less important than stopping production
Greenwashing accusations if revenue comes from credits sold to plastic producers

This risk is reputational, not legal -- but reputational damage can kill funding, partnerships, and political support.

Mitigation:

Proactive narrative: "permanent destruction, not collection" -- differentiate from collect-and-ship models
Zero marine discharge design eliminates the strongest objection
Independent environmental monitoring: publish bycatch data, emissions data, and ecosystem impact assessments openly
Academic partnerships for credibility (University of Hawaii, Scripps, NOAA)
Engage, don't ignore, environmental critics -- invite them to observe operations
Clear messaging: "The Claw addresses the existing stock of ocean plastic. We support upstream reduction too. Both are needed."
Avoid plastic-producer sponsorship or keep it at arm's length -- don't become a greenwashing vehicle

Residual risk: Medium. Environmental opposition is inevitable for any ocean intervention project. Proactive transparency is the best defense.

P2. "Why Not Just Stop Producing Plastic?" Public Narrative

Phase: All | Probability: 4 | Impact: 2 | Score: 8 (Yellow)

The strongest ideological objection: cleaning up ocean plastic is a distraction from reducing production. This narrative is common in environmental circles and could reduce public and funder support.

Mitigation:

Reframe: "80,000 tonnes of plastic are already in the GPGP. Even if production stopped tomorrow, that plastic keeps fragmenting into trillions of microplastic particles for decades. Cleanup and production reduction are complementary, not competing."
Quantify: every tonne removed prevents 100K-1M microplastic particles. Delay makes the problem exponentially harder.
Analogies: "You don't stop treating cancer patients while you work on prevention." "You put out the fire AND change the building codes."
Data: net lifecycle emissions are carbon negative -- this is environmentally positive by every measurable metric

Residual risk: Low. The argument is strong. This is a communication challenge, not a project risk.

P3. Operational Accident or Environmental Incident

Phase: Ops | Probability: 2 | Impact: 5 | Score: 10 (Orange)

A major operational incident -- fire, explosion, oil spill, crew fatality, or visible environmental contamination -- would be devastating to the project's reputation and funding. The vessel operates under intense media scrutiny as a high-profile environmental project.

Mitigation:

ISM Code compliance (International Safety Management Code) -- mandatory for commercial vessels
SOLAS compliance (Safety of Life at Sea)
Comprehensive emergency response plan -- fire, abandon ship, pollution, medical emergency
Syngas handling: standard industrial gas safety protocols, explosion-proof equipment, gas detection systems
Environmental containment: double-hull vessel, no marine discharge, spill response equipment
Media management plan: rapid, transparent response to any incident
Insurance coverage for environmental liability and third-party claims

Residual risk: Low-medium. Marine industrial operations carry inherent risk. Rigorous safety management reduces probability but cannot eliminate it.

7. Timeline & Execution Risks

E1. PoC Funding Delays

Phase: PoC | Probability: 3 | Impact: 2 | Score: 6 (Yellow)

PoC budget is $1.5-4.5M over 12-23 months. If initial funding takes longer than expected (6-12 months to close first round), the entire project timeline shifts. Every month of PoC delay is a month of delay to first operations.

Mitigation:

PoC Stage 1 is only $50-120K -- can be self-funded or funded by a single angel/grant
Apply to multiple funding sources simultaneously (EU Innovation Fund, NOAA grants, Minderoo Foundation, impact investors)
Bootstrapping option: begin feedstock characterization with personal/seed funding while larger PoC funding closes

Residual risk: Low-medium. PoC is small enough to fund from multiple sources.

E2. Conversion Timeline Exceeds Estimates

Phase: Build | Probability: 4 | Impact: 3 | Score: 12 (Orange)

Estimated conversion timeline: 18-30 months. FPSO conversions routinely exceed schedule by 6-18 months due to:

Scope discovery in drydock (hidden corrosion, structural issues)
Classification society review cycles (comments, re-submissions)
Multi-vendor coordination delays
Novel integration challenges (plasma equipment + maritime systems)
Supply chain delays for specialized equipment

BW Offshore's recent FPSO had $150M in overruns. White & Case reports that FPSO contracts are "increasingly prone to disputes" due to complexity.

Mitigation:

FEED phase reduces scope uncertainty before committing to conversion
Select an experienced FPSO conversion yard (Sembcorp Marine, Keppel, COSCO -- track record matters)
Classification pre-engagement during FEED prevents late-stage design changes
Realistic timeline: plan for 30-36 months, not 18 months. Communicate 36-month timeline to funders
Liquidated damages clauses in shipyard contracts for schedule overruns
Parallel workstreams: regulatory, credit methodology, crew training during conversion (don't lose 3 years)

Residual risk: Medium-high. Schedule overruns are nearly certain for first-of-kind conversions. Plan for them.

E3. Regulatory Approval Timeline Uncertainty

Phase: Build | Probability: 3 | Impact: 3 | Score: 9 (Orange)

Classification society AiP: 12-24 months. Flag state registration: 3-6 months. London Protocol legal positioning: 6-12 months. Verra methodology development: 12-24 months. These timelines are estimates -- novel vessel classifications have no established timeline guarantees.

Mitigation:

All regulatory workstreams run parallel to PoC and conversion (not sequential)
Budget $2.5-5.5M for regulatory de-risking
Early engagement with DNV/Lloyd's -- relationship building, not just application submission
Legal opinion on London Protocol commissioned in PoC phase (before any vessel commitment)
Verra methodology development begins during PoC (parallel to technical validation)

Residual risk: Medium. Parallel execution is the key -- regulatory delays only matter if they're on the critical path.

Risk Summary Matrix

Red Risks (Score >= 15) -- Require Active Management

ID	Risk	Score	Phase	Dealbreaker?
F2	Credit pricing unproven	16	Ops	No -- Phase 1 funded as R&D, not commercially
S1	PyroGenesis financial instability	16	All	No -- mitigate via licensing + IP transfer
F3	Funding valley of death	15	Build	No -- but requires PoC success + blended capital

Orange Risks (Score 9-14) -- Monitor and Mitigate

ID	Risk	Score	Phase
T1	Energy loop fails with ocean feedstock	10	PoC
T4	Collection can't keep pace with processing	9	Ops
F1	CAPEX exceeds estimates	12	Build
F4	OPEX higher than modeled	9	Ops
R1	London Protocol classification	12	Build
R2	No classification precedent	9	Build
R3	Insurance availability/cost	9	Build/Ops
R4	Verra methodology required	12	Ops
O1	Single-vessel vulnerability	12	Ops
P1	Environmental opposition	9	All
P3	Operational accident	10	Ops
E2	Conversion timeline overrun	12	Build
E3	Regulatory approval timeline	9	Build

Yellow Risks (Score 4-8) -- Accept and Monitor

ID	Risk	Score	Phase
T2	Slag instability under ship motion	8	Build/Ops
T3	Electrode consumption rate	6	Ops
T5	Pre-processing pipeline jams	6	Ops
T6	PRRS limited operational history	8	All
F5	Credit market regulatory backlash	6	Ops
O2	Remote crew safety	8	Ops
O3	Weather disruption	6	Ops
O4	Crew recruitment for specialized roles	6	Build/Ops
S2	No backup technology provider	8	All
S3	Hull acquisition market	4	Build
P2	"Stop producing" narrative	8	All
E1	PoC funding delays	6	PoC

Key Takeaways

No Dealbreakers

Every risk, including the three Red risks, has a viable mitigation path. No single risk is a project killer if managed proactively.

The Three Things That Matter Most

1. PyroGenesis (S1): Secure technology license and key personnel relationships NOW, while the company is distressed and motivated to deal 2. Revenue model (F2): Accept Phase 1 as impact-funded R&D. Build the credit methodology and corporate relationships during operations, not before 3. Funding (F3): PoC success is the critical de-risking event that unlocks institutional capital. Everything before PoC is seed-stage

The PoC Is the Risk Retirement Machine

Of the 26 identified risks, 8 are directly validated or retired by the PoC:

T1 (energy loop), T2 (slag stability), T3 (electrode wear), T4 (collection rate partial), T5 (pre-processing), T6 (PRRS reliability), S2 (backup technology), and partial validation of F4 (OPEX).

The $1.5-4.5M PoC investment answers questions that derisk $200M+ in subsequent investment.

Phase-Based Risk Profile

PoC phase: Lowest capital at risk ($1.5-4.5M). Highest uncertainty. Purpose: retire technical risks.
Build phase: Highest capital at risk ($200M+). Risks shift to financial and regulatory. PoC success is prerequisite.
Ops phase: Risks shift to operational and market. Track record builds credibility for Phase 2 funding.

Risk register compiled March 2026. Based on project knowledge base (68 nodes, 85+ documents), PyroGenesis financial filings (Q3 2025), FPSO conversion industry data, plastic credit market projections, London Convention/Protocol text, and classification society precedents.

Sources consulted:

PyroGenesis Canada Inc. financial data via StockAnalysis, Yahoo Finance, TipRanks (February 2026)
Plastic credit market: Valuates Reports ($1.79B by 2031), Newstrail ($6.5B ocean plastic credits by 2032)
Verra Plastic Waste Reduction Standard program details
FPSO conversion risks: White & Case LLP, Offshore Magazine, BW Offshore financials
The Ocean Cleanup 2025 year in review (25M kg removed)
DNV classification rules July 2025 edition; Deltamarin AiP precedent December 2025