GlossaryEN1 min readUpdated: Jun 19, 2026

CO2 port balance

A CO2 port balance is the systematic recording and quantification of all greenhouse gas emissions attributable to port operations over a defined period.

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Last updated: 19 June 2026Published: 27 January 2026

Source: https://www.portofrotterdam.com/en/sustainability/climate-and-energy

Category

Logistics Concept

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1 min

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124

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Definition & Explanation

A CO2 port balance is the systematic recording and quantification of all greenhouse gas emissions attributable to port operations over a defined period. It typically covers vessel emissions at berth, energy consumption of cargo-handling equipment and infrastructure, and logistics processes within the port area. Port operators and shipping lines use these inventories to demonstrate environmental accountability and meet regulatory disclosure obligations – including those under the EU Emissions Trading System or comparable reporting frameworks. The results inform concrete reduction measures such as shore power for berthed vessels, renewable energy integration, or optimised cargo workflows. Unlike a port climate strategy, the CO2 balance is a measurement tool rather than a planning instrument – it provides the factual baseline on which strategy and action are built.