Supported by CBAM.Clarion.Engineer
Wholesale electricity trading relies on fungible power, portfolio aggregation and successive resales, but the EU Carbon Border Adjustment Mechanism (CBAM) imposes additional evidence requirements when an importer seeks to use installation-specific actual emissions. The contractual challenge arises when a resale chain no longer establishes the necessary connection between the original generating installation and the authorised CBAM declarant.
Under the current framework, default emissions values remain the standard route for imported electricity unless all conditions for installation-specific actual emissions are satisfied. These include a qualifying physical power purchase agreement (PPA), the applicable network condition, a generating installation below the 550 g CO₂/kWh fossil-fuel-origin emissions threshold, firm electricity nominations matched with production in periods of no more than one hour, and independent verification supported by at least monthly interim evidence.
Wholesale resale structures and CBAM evidence requirements
A trader can purchase renewable electricity from a portfolio, net positions and resell power at a trading hub under ordinary wholesale market arrangements. These transactions can be settled commercially without necessarily establishing the contractual evidence required for installation-specific actual-emissions treatment under CBAM.
The difficulty emerges when the final importer seeks to claim actual emissions associated with a particular generating installation, but the contractual chain no longer demonstrates the producer-to-declarant relationship required by the current rules.
This distinction does not prohibit conventional electricity resales. It separates ordinary wholesale transactions from electricity imports seeking a specific CBAM emissions treatment. Industrial buyers using multi-supplier procurement must therefore distinguish between a general renewable electricity statement and evidence supporting a qualifying physical electricity-import arrangement.
Contract testing and legacy portfolio reviews
Contract reviews should test how the arrangement operates under several delivery scenarios: a normal supply, a shortfall, a counterparty default and a change of importer. Each scenario should produce a calculable settlement and a recoverable evidence trail. Where either element is missing, further contractual work is required.
Existing contracts should be prioritised according to value at risk, feasibility of amendment and availability of supporting evidence. Long-term positions linked to identified generating installations may justify restructuring, while anonymous spot purchases and short-term positions may be managed as transactions priced using applicable default values.
Financing arrangements can add another layer of complexity. Amending a PPA or replacing a counterparty may require approval from a lender or security agent. Contract conversion therefore needs to account for financing consents and be scheduled early enough to avoid disrupting an existing revenue stream.
Contract managers should release an arrangement only when the parties, title transfers, cash flows, data rights and fallback settlement formula can be reconciled without relying on informal assumptions.
Proposed CBAM reform could broaden intermediary arrangements
COM(2025) 989, a separate CBAM reform proposal, would change electricity treatment, including the methodology for default values and parts of the conditions for using actual emissions values. It would broaden the concept of physical PPAs to include arrangements involving intermediaries and revise the framework governing congestion and electricity nominations.
The Council adopted its negotiating position on 12 June 2026, followed by the European Parliament’s position on 15 September 2026. The proposal remains under interinstitutional negotiation and must not be treated as enacted legislation.
The potential reform should therefore be assessed separately from current-law pricing and compliance decisions. Any restructuring based on the proposed framework remains conditional on the final legislation and its applicable requirements.
Ordinary electricity resale remains permissible. The distinction under CBAM is that a conventional resale transaction and an arrangement supporting installation-specific actual emissions are not equivalent for compliance purposes.

