Differences in the national legislations on a more general level seem in part to depend on how far the country has come in planning and building up infrastructure for CCS activities but also national circumstances. As an example, Norway has come far in planning and building infrastructure for CCS activities and to elaborate on the detail in the legislation. This is partly due their oil and gas industry and the early introduction of economic incentives for CCS. An example of how legislation is gradually adapted to national contexts as CCS moves closer to deployment is the recent Danish legislative changes in order to allow companies regulated within utility laws for power and heat to commit financially to CCUS. The Icelandic implementation of the CCS Directive has been innovative in the sense that it’s adopted to Iceland’s unique geology and permits mineral storage of CO2 whereby captured CO2 is dissolved in water and injected into basaltic formations underground where it transforms to stone, while the CCS Directive has been developed with the intention of geological storage of CO2 in a supercritical state.
It is hard to indicate barriers in the CCS relevant national legislation in the Nordic countries as CCS activity is in its infancy and there is limited practical testing of the legislation. Romson & Steen (2021) discuss permitting processes in a Swedish context and observe that CCS is new technology (for actors in the value chain and for regulators) and conclude that complications are likely to arise when the first permitting processes are initialised. The authors also argue that the processes are likely to become more predictable as experience accumulates and that one way of easing the process may be guidelines issued by responsible authorities at an early stage of the development.
5.4 A need for robust MRV and accounting frameworks
Monitoring, Reporting, and Verification (MRV) and accounting for CCS includes activity-level, national-level and, in some cases also EU-level and cross-boundary considerations. Robust and aligned activity-level MRV and national inventory methodologies for CCS are key for designing policies and incentives for CCS, since governments have an interest in incentivising activities that demonstrably help them to meet their targets. Robust and aligned MRV and accounting are particularly important for the effectiveness and integrity of results-based incentives, including market-based approaches. A key aspect of robust MRV and accounting for CCS is ensuring long-term durability of storage. This is a methodological and legal challenge since most actors and institutions cannot guarantee monitoring for, e.g., 100 years.
At the activity level, MRV covers the monitoring, reporting and verification of emissions and removals associated with specific activities. If an activity wishes to generate carbon credits that represent additional mitigation outcomes (emission reductions or removals), it needs to apply methodologies and procedures developed specifically for carbon crediting, including additionality demonstration, baseline setting and MRV. Such methodologies exist for many CCS activity types, including BECCS and DACCS, and further methodologies are under development. Methodologies developed under carbon crediting programmes are designed to be “market-grade”, i.e. enabling the generation of tradable carbon credits that can mobilise private finance from voluntary and compliance carbon markets and other climate policies (e.g. use for reducing tax liability or accessing subsidy). The proposed EU framework for certification of carbon removals is expected to develop EU-wide approaches to ensuring the integrity of certified carbon removal units, which could potentially be used to access carbon markets and/or subsidies.
To promote the effective and transparent use of scarce resources, the interplay between different incentives accessed by the activity, such as subsidies and voluntary carbon markets, needs to be carefully considered. This includes ensuring additionality, avoiding double claiming across various sources of support, and promoting transparent and credible claims related to CCS-related support.
At the national level, emissions and removals are monitored and reported through national GHG inventories. Current IPCC inventory guidelines enable the inclusion of CCS, including BECCS, in national GHG inventories. BECCS-related removals have yet not been reported by any country and it is yet to be determined how BECCS is to be reported by EU Member States. It is unclear whether and how DACCS could be included in national GHG inventories. Inclusion of CCS in the national inventory enables the design of policies, including market-based instruments, to incentivise CCS and BECCS, if this is what national governments wish to do. Some governments are already considering incentives for BECCS. CCS may include cross-border cooperation and some (including Nordic) governments are already piloting inter-governmental agreements on cross-border cooperation on CCS activities, including for DACCS. These agreements can include provisions for MRV and accounting, including for long-term monitoring and reporting as well as liability in case of leakage. Such cross-border piloting is much-needed and can help to develop universal guidance on how mitigation outcomes from cross-border cooperation should be accounted for at national level.
The national inventory serves as the basis for the emissions balance, which is used for tracking progress towards and achievement of national mitigation targets. Countries must adjust their emissions balances for any transfers or acquisitions of mitigation outcomes relating to market-based cooperation, in line with guidance relating to Article 6.2 of the Paris Agreement. Applying corresponding adjustments would prevent double claiming in the context of mitigation outcomes that are used by non-state actors for voluntary offsetting.
The current EU regulation is not fully aligned with the Paris Agreement, for example with regard to corresponding adjustments in line with Article 6.2 of the Paris Agreement. Furthermore, it is not yet fully clear how and where Member States should report and account for removals from BECCS and DACCS at the EU level.