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The latest on carbon and cost efficient shipping

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Beyond compliance: the commercial value of emissions data

Emissions data may be shipping’s most underutilised commercial asset. It is still treated as a compliance requirement, while its biggest value is commercial. Over the past decade, the shipping industry has invested enormous effort in collecting, verifying and reporting emissions data. But what if compliance is only the beginning?

Introducing the Siglar Carbon Scheme Navigator

The maritime emissions regulatory landscape is expanding fast. The Siglar Carbon Scheme Navigator puts the full picture in one place, expert-reviewed and free to use.

UK ETS: Quantifying the impact on shipping

From 1 July, the UK Emissions Trading Scheme (UK ETS) becomes a new cost layer for shipping activity linked to the UK. While the regulation itself is not unexpected, the commercial implications are still widely underestimated.

Emission Schemes

Djibouti Sovereign Carbon Initiative

The Governments of Djibouti and Gabon have introduced sovereign carbon registry frameworks that apply a carbon cost to qualifying ship movements to and from their ports.

African Sovereign Carbon Initiatives: Countries Under Discussion

A growing number of African countries are in active discussion about introducing their own Sovereign Carbon Initiatives for maritime shipping, following the model pioneered by Djibouti (2023) and Gabon (2025). No schemes are yet in force in these countries, but the commercial direction of travel is clear: more African port calls are likely to carry a carbon cost in the coming years.

Türkiye Shipping Greenhouse Gas Emissions Fee

Türkiye has adopted a shipping-specific greenhouse gas fee intended to apply to greenhouse gas emissions from commercial ships calling at, or departing from, Turkish ports for cargo or passenger operations. The operational details are to be defined in secondary regulation that has not yet been published.

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"We want to help sustainable shipowners achieve higher fleet utilization and improved return on their green investments. "

Geir Olafsen, CDO Siglar
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