DNV’s scenario-based approach to fuel and technology choice has been set out as a practical tool for shipowners planning towards 2050, according to a report carried by reports on 25 October 2026.

Balancing transition risk and cost sits at the centre of the framework, the report states, with the aim of helping operators navigate trade-offs across both short- and long-term horizons.

The Maritime Forecast to 2050, prepared by DNV and summarised by reports, presents a structured way to test fleet strategies through scenarios rather than single-point forecasts. The report uses a case study of very large crude carriers to demonstrate how the framework applies in practice.

Framework and scope

DNV’s framework is scenario-based and explicitly designed to weigh different outcomes rather than predict one future. That orientation allows shipowners to examine how choices about fuels and technologies perform under a range of economic and regulatory conditions.

The study places particular emphasis on the differing time horizons owners must manage: short-term operational and commercial constraints versus long-term decarbonisation milestones up to 2050. This dual focus is intended to reveal where near-term investments might lock in exposure to transition risk or where they may provide optionality.

Case study: very large crude carriers

The report demonstrates the framework with a case study of very large crude carriers, using that vessel type as an illustrative test bed rather than as a definitive prescription for any single owner. The study’s use of VLCCs highlights how asset life, trading patterns and fuel availability interact in strategic decision-making.

By running multiple scenarios against the same fleet choices, the analysis shows how different combinations of cost trajectories and regulatory paths can alter the relative attractiveness of fuels and technologies.

Implications for owners

For shipowners the principal message is that a one-size-fits-all response to the energy transition is unlikely to be robust. The framework is presented as a means to reveal where flexibility, staged investments or alternative commercial arrangements could reduce overall transition exposure.

Owners are encouraged to assess trade-offs explicitly, for example between capital cost and future fuel expense, or between current operational simplicity and future retrofit complexity. Such assessments aim to make visible the economic and risk consequences of decisions taken today.

Strategic value and limitations

The scenario-based approach offers value by converting uncertainty into a set of manageable comparators that can inform board-level decisions. It does not remove uncertainty, but it can help prioritise actions that preserve strategic options under a range of plausible futures.

The report, as summarised by reports, does not offer prescriptive answers for individual fleets; rather it provides a toolset for owners and charterers to test strategies and to understand where further analysis or market signals will be needed.

What comes next

Applying the framework will require owners to supply fleet-specific data and to define plausible scenarios that reflect their markets and contractual positions. DNV’s Maritime Forecast to 2050, as reported, is positioned as a starting point for that work rather than its conclusion.

The wider industry will be watching how practical usage of scenario testing alters investment patterns and chartering practices as the sector moves through the next phases of the energy transition.

Luke Smout, Editor of The Maritime Gazette
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