SBC SERIES · CAPITAL STRUCTURE · FUNDING

SIX LAYERS OF CAPITAL

Resource levy, Rewiring redirect, super fund equity, sovereign bonds, corridor revenue, government profit share. Self-funding by Year 3. Revenue from Month 20 — before Phase 0 is complete. Zero general budget impact. The first sovereign infrastructure vehicle Australia has ever built.

$88B
Phase 0 volume cost — current rates ~$142B
Month 20
First freight revenue — before completion
Month 24
HVDC energised — $4–6B/yr from Day 1
Year 3
Self-funding — no further bonds needed
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The Problem

No Sovereign Vehicle

Every major infrastructure nation has a sovereign financing vehicle. Australia does not. Infrastructure is funded by ministerial discretion, political cycle, and private capital that extracts more value than it adds. The country that built the Snowy Scheme through a dedicated sovereign authority dismantled the model and replaced it with PPP arrangements that have produced cost overruns and ownership leakage for thirty years.

$3.5 Trillion Looking For Long Assets

Australia's superannuation system holds $3.5 trillion — one of the largest pools of long-term capital on earth. It needs stable, long-duration, inflation-linked assets. The SBC is precisely that. The structural opportunity exists. The vehicle to capture it has never been built.

$122 Billion Already Allocated — Wrong Place

The Albanese Government's Rewiring the Nation program allocated $122B to grid upgrades and renewable connections — most of it subsidising private generators. Under MMP this allocation is redirected to sovereign SBC infrastructure. Same federal expenditure; sovereign ownership instead of private subsidy.

The SBC Solution — Six Layers

Layer 1 — Resource Levy: SBC Share

The Resource Extraction Levy on gross commodity value funds the SBC directly. SBC receives the federal share of the levy — constitutionally hypothecated, cannot be redirected to recurrent spending. Predictable, growing revenue stream indexed to commodity volumes. Arrives from Day 1 of levy commencement.

Layer 2 — Rewiring Redirect: $122B

The $122B Rewiring Australia allocation is redirected from private generator subsidies to SBC Phase 1 infrastructure: 120 GW of desert solar precincts, HVDC backbone, and corridor grid connection points. Same federal expenditure. Sovereign ownership instead of private subsidy. The single largest policy redirect in recent Australian fiscal history — and the easiest, because the money is already committed.

Layer 3 — Super Fund Equity: 25% Stake

Australian super funds offered a 25% equity stake in the SBC — capped, with 51% Commonwealth minimum protected. Raises $60–80B in patient equity capital. Super funds receive regulated returns linked to corridor revenue. Every Australian worker with superannuation co-owns the infrastructure their country is building.

Layer 4 — Sovereign Bonds: AAA Rated

SBC sovereign bonds carry an implicit Commonwealth guarantee: AAA rated, 30–50 year tenor, inflation-linked returns. Estimated $80–120B issuance for Phase 0. These are the long-duration assets the global bond market and domestic super funds seek. Demand is not in question. Pricing is the only variable.

Layer 5 — Corridor Revenue: Month 20

No infrastructure in Australian history generates revenue before completion. The SBC does. Phase 0: freight access charges from Month 20. HVDC $4–6B/yr from Month 24. Gas and fibre revenue from Month 36. By Year 3, annual corridor revenue exceeds annual construction cost. The SBC funds Phase 1 from Phase 0 revenue. No further bond issuance required from this point.

Layer 6 — Government Profit Share

Commonwealth holds 51% minimum SBC equity. Government profit share at maturity: ~$11.4 billion per year. 100% directed to federal debt reduction under constitutional lock. Federal debt of $600B eliminated within 30 years from SBC profit alone. No general budget impact throughout the entire build-out and operating life.

Phase 0 Cost Framework

Three-tier engineering framework: Design A (full spec) $800–1,200M/km · Design B (standard) $250–350M/km · Phase 0 (proof of concept) ~$235M/km current / ~$146M/km volume. Stage 1 freight viaduct alone ~$119M/km current / ~$74M/km volume — and that segment generates revenue from Month 20. Detail in the Costing chapter.

Self-Funding By Year 3

The revenue timeline is the strategic answer: Month 20 → freight charges begin. Month 24 → HVDC $4–6B/yr. Month 36 → gas and fibre. Year 3 → total corridor revenue exceeds total construction cost. From this point, Phase 1 is funded out of Phase 0 revenue. The SBC pays for itself, then pays down the federal debt, then funds the Citizen Dividend.

No General Budget Impact

The SBC is not funded from general revenue. Resource levy revenue is constitutionally hypothecated. Bond issuance is backed by corridor revenue and Commonwealth guarantee. Super fund equity is patient capital seeking long-duration assets. The Rewiring redirect is money already committed. No new taxes. No new debt against the general budget. No competition with health, education, or defence funding. The SBC is a balance-sheet expansion that pays for itself.

Capital Structure — Key Numbers
Phase 0 volume cost
$88B
Phase 0 current rate cost
~$142B
Rewiring redirect
$122B
Super fund equity (25% stake)
$60–80B
Sovereign bond issuance Phase 0
$80–120B
Government profit share at maturity
~$11.4B/yr
First freight revenue
Month 20
HVDC online
Month 24
Self-funding point
Year 3
Federal debt elimination horizon
~30 years
Australia has $3.5 trillion in superannuation looking for long-duration, inflation-linked assets. The SBC is precisely that. The vehicle finally exists.
— SBC Capital Structure Chapter v2

SBC Capital Structure

v2 · 47 pages · A4