The Asia-Pacific Subsea Corridor Network
Seven subsea multi-service corridors radiating from Australia, ~32,500 km combined. Conservative starting set, ASEAN Power Grid alignment, sovereign Australian industrial base.
Read →Australia as the regional supplier and infrastructure builder for the Asian community of nations. Clean electricity, AI compute, processed minerals, regional grid construction. Decarbonising the region by export — renewable export revenue, perpetually, for Australians.
Cons: the existing Australian export model — raw commodity exports, value capture offshore, one-shot extractive revenue. Pros: the MMA position — Australia as the regional infrastructure supplier, processed-goods exporter, and uniter of the Asian community of nations. The detailed financial case sits in Memo 20 §3.6 and the programme-wide ROI summary.
Australia ships iron, copper, bauxite, and lithium offshore as raw ore and imports finished steel, transmission line, motors, and batteries back. Value capture sits offshore; manufacturing capacity continues to atrophy at home.
Coal, iron, LNG — the current export base depletes the resources it sells. Every tonne shipped is a tonne gone. Revenue ends when the resource ends; the economy has no perpetual export engine.
Australia sits at the edge of the Asia-Pacific with no infrastructure binding it to its neighbours. The trade relationship is transactional commodity exports; no shared infrastructure creates the mutual stake that makes integration durable.
Australia’s emission reductions stop at the Australian border. The country’s exceptional renewable resource is used domestically while regional neighbours run on imported coal. The global decarbonisation impact of Australia’s clean-energy potential is severely under-realised.
Without shared infrastructure, the region drifts toward strategic alignment blocs rather than economic integration. The European-Union pattern of conflict-suppressing interdependence is not built. Australian security depends on alliances rather than on regional mutual interest.
Resource exports flow through a small number of multinational firms with limited national accountability. Profits offshore via transfer pricing; royalties are negotiable; the economic uplift to ordinary Australians from the export base is much smaller than the resource value would justify.
Australian shipyards and manufacturers build the cable-laying vessels, pipeline ships, subsea transformers, fibre cable, and structural components that connect the Asia-Pacific grid. The construction is itself a major Australian export — Australia as the regional infrastructure contractor.
Sovereign continental solar generates surplus at scale; HVDC subsea cables to Indonesia, Singapore, and beyond deliver Australian clean power to where it is needed. SunCable and its successors as the precedent. Revenue per MWh, every hour the cable runs.
Australian data centres on sovereign renewable electricity, with desert geothermal cooling, subsea fibre interconnects, 23 ms to Singapore. Australia positioned as the regional AI compute supplier the Indo-Pacific is looking for.
Iron, copper, bauxite, lithium, and rare earths processed and refined in Australia under Sovereign Defence Manufacturing rather than exported as raw concentrate. Value retention onshore; supply-chain security for regional partners on long-duration contracts.
Every TWh of Australian renewable electricity exported displaces coal or gas generation in the importing country. Australia exports its emission reductions to the region — the largest single decarbonisation contribution any single country can make.
Integration runs in both directions. PNG gas imports balance Australian exports of power, compute, and minerals. Water and fibre extend to selected regional partners. Mutual flows create mutual stake — the European-Union pattern of integration deep enough that conflict becomes structurally unattractive.
Unlike coal, iron, and LNG, these exports do not deplete. Every cable, every megawatt-hour, every contract renewed — perpetual revenue for Australians as long as the infrastructure runs.
Programme-wide ROI summary → · Memo 19 (cost) · Memo 20 (returns) · Memo 21 (counterfactual)