
The sovereign outcomes vertical converts host-country environmental outcomes into institutionally accessible assets. Sovereign authorization is the entry requirement, not an enhancement.
This vertical serves sovereign counterparties seeking to monetize national or sub-national environmental performance under Article 6 of the Paris Agreement. It also serves institutional buyers, compliance participants, and airlines requiring sovereign-authorized supply.
The sequence runs in five steps:
Fund the baseline and design work
1NatCap raises debt on behalf of the project or pays for the baseline studies, measurement protocol design, and any initial infrastructure needed to generate a verifiable outcome. The sovereign does not pay for this.

Secure sovereign authorization
The government grants legal access to the resource and provides the authorization (Letter of Authorization, corresponding adjustment) required for the outcome to be internationally recognized and sold.

Operating partner
1NatCap contracts with and assigns an operating partner to run the day-to-day groundwork on the project on behalf of the sovereign.

Verify and monetize the outcome
Once the outcome is delivered and independently verified, it is structured into an instrument (Sovereign CDR, CLEAN, or another instrument in the vertical) and sold to institutional buyers, compliance participants, or airlines.

Split and institutionalize the proceeds
Proceeds are divided between the operating partner, who recycles capital into the next project, and the sovereign. Rather than treating the sovereign's share as one-time budget revenue, we structure it to flow into a Sovereign Carbon Wealth Fund, modeled on Norway's sovereign wealth fund, converting a single transaction into a durable national asset.
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Instruments
Our Approach

The relationship is the moat
Any instrument can eventually be replicated. Trusted sovereign relationships and demonstrated conversion capacity cannot be built quickly. Our sovereign coverage function operates on a priority portfolio of sovereign counterparties.
Authorization discipline
Letters of Authorization, corresponding adjustments, national inventory reflection, and Article 6 legal finality are engineered into every cross-border structure.
Institutionalizing sovereign proceeds
Structures are designed to route sovereign proceeds into durable national assets rather than one-time revenue events.
Compliance supply pathways
Where compliance markets require authorized supply (aviation, national obligation programs), we build the pathway ahead of the deadline.

A worked example
Invasive species to biochar. A country facing an invasive plant species that is degrading grazing land or clogging waterways has an ecological problem that currently costs money to manage and generates no revenue.
Removing that species and converting it into biochar feedstock turns the cleanup into carbon removal: the country gets its land or waterways restored, the removal work is funded by the private partner rather than the state, and the resulting biochar sequestration is verified, authorized, and sold as a Sovereign CDR instrument.
The same four-step sequence applies to orphaned gas infrastructure, degraded pastureland, or unmanaged forest reserves. The asset changes. The structure does not.
The Binding Constraint
The largest near-term constraint on the sovereign outcomes vertical is not underlying project supply, but the availability of sovereign-authorized, CORSIA-eligible units. Airlines are expected to require approximately 170 to 236 million Eligible Emissions Units for CORSIA’s 2024–2026 First Phase, with cancellation required by January 31, 2028. Yet authorized supply remains limited as host governments work through Letters of Authorization and corresponding-adjustment frameworks.
CORSIA Demand
Demand expands materially from 2027, with industry forecasts placing cumulative CORSIA requirements at roughly 1 to 2 billion units through 2035. The resulting bottleneck is therefore increasingly one of sovereign authorization and market eligibility: projects and capital alone cannot create CORSIA supply without host-country authorization and compliance with ICAO eligibility requirements.
Public-Private Partnerships
A public-private partnership, in this context, is a structure where a sovereign government contributes something it already owns (land, a resource, legal authority) and a private operating partner contributes capital and execution, with both sides sharing in the outcome once it is verified and sold. The sovereign takes on no upfront cost and no execution risk. The private partner takes on the funding and operating risk in exchange for a share of future proceeds.
Turning Unmonetized Sovereign Assets into Institutional Capital
The starting point is always an unmonetized sovereign asset: something the country already has that currently generates no revenue and sits off any balance sheet. This could be undocumented forest carbon, gas flaring with no capture infrastructure, degraded land with no productive use, or an ecological problem like an invasive species overtaking grazing land or waterways. On its own, none of this is a financial asset. It becomes one only once it is measured, authorized, and structured.
The Paris Agreement Framework, in Brief
A country's self-defined climate commitment under the Paris Agreement. Outcomes used internationally must not undermine the host country's own NDC.
Governs bilateral and cooperative transfer of mitigation outcomes between countries, subject to authorization and corresponding adjustment.
Establishes a centralized, UN-supervised crediting mechanism, a successor to the Clean Development Mechanism, with its own authorization and adjustment requirements.
Covers non-market cooperative approaches, relevant to certain PPP and capacity-building structures that fall outside tradable instruments.
Governs adaptation, relevant where a structure blends mitigation outcomes with adaptation financing or reporting.
Governs climate finance flows from developed to developing countries, relevant to blended finance and PPP structures that combine sovereign environmental outcomes with development capital.
The formal instrument by which a host government authorizes a specific outcome for international transfer.
The accounting entry a host country makes to its own national inventory when an authorized outcome is transferred internationally, preventing the same tonne from being counted twice.

