1. Use of international carbon credits (Article 6 of the Paris Agreement)
Starting in 2036, the EU may allow the use of high-quality international carbon credits to offset emissions. The use of these credits is capped at a maximum of three percent of the EU’s net GHG emissions from 1990 levels, ensuring limited reliance on external offsets. Strict regulation at the EU level will define the origin, quality criteria, transparency and acquisition conditions for these credits to ensure environmental integrity is preserved. Importantly, the proposal implies that access to international credits will be limited to member states (i.e., public entities), excluding private companies covered by the EU Emissions Trading System (ETS). This distinction is not yet fully clarified and will require further legal and political scrutiny to determine if and how private sector actors may participate.
2. Integration of permanent carbon removals into the EU ETS
The legislative revision explicitly incorporates permanent GHG absorptions (carbon removals) carried out within the EU territory as a tool for offsetting residual emissions — those emissions that cannot be eliminated even by 2050. This mechanism targets sectors where emission reductions remain technically or economically infeasible, such as certain industrial processes.
The eligible absorptions must comply with the upcoming Carbon Removal Certification Framework (CRCF) and related EU standards to guarantee permanence and additionality. The use of removals is constrained to ensure it supplements, but does not replace, active decarbonization efforts during the transition. Removals outside the EU are excluded from this flexibility under the current proposal.
While carbon removal is not currently included under the EU ETS, the Commission will report by 2026 on how negative emissions could be integrated into emissions trading. Carbon capture and storage (CCS) for fossil emissions is already covered under the EU ETS with the CCS Directive. In line with these developments, the European Commission has initiated a call for public consultation, which explores expanding the ETS scope to include permanent carbon removals and municipal waste incineration, linking carbon markets, and enhancing carbon leakage protection beyond the Carbon Border Adjustment Mechanism (CBAM), reflecting the EU's proactive stance on refining its emissions trading system.
3. Cross-sectoral flexibility and cost-effectiveness
The proposal promotes greater flexibility between sectors, allowing member states to balance emission trajectories by overachieving in some sectors while compensating for underperformance in others. For example, a country may offset limited progress in the land use, land-use change and forestry (LULUCF) sector with overperformance in waste management or reductions in transport emissions.