The European Commission’s 8 June 2026 DG TAXUD publication on CBAM indirect emissions addresses operational default emission factors, when actual indirect emissions may be claimed via direct technical links, PPAs and verification, and whether coverage could extend to additional CBAM sectors. The document’s scope is relevant to Serbia’s electricity supply chain as EU importers prepare CBAM documentation.
- DG TAXUD guidance on indirect emissions and evidence requirements
- Documentation packages for Serbian renewable and power projects
- CBAM-ready electricity products for traders serving industrial exporters
- Contract structures for CBAM-verifiable PPAs
- Sectors highlighted for early attention in Serbia’s export supply chains
- Regional price signals alongside carbon-evidence risk
- Batteries in Serbia’s approach to matching renewable generation with industrial demand
- Five-part structure proposed for a Serbian CBAM-ready electricity product
- Exporter requirements for supplier data flows and internal metering
- Market positioning for early movers in Serbian power supply contracts
Serbian power producers, private renewable developers, electricity traders and industrial suppliers face a shift in how electricity is assessed for EU-bound products. The focus is expected to move from electricity price alone toward carbon traceability that can be documented, allocated and verified for use in EU importer files. This includes entities involved in steel processing, cement production, fertiliser and chemical manufacturing, aluminium-related processing, and exporters using electricity-intensive production.
DG TAXUD guidance on indirect emissions and evidence requirements
The DG TAXUD work centres on three areas: operational default emission factors; the conditions for claiming actual indirect emissions through direct technical links, PPAs and verification; and the possibility of extending indirect-emissions coverage to additional CBAM sectors. In Serbia’s case, the publication functions as a market signal for how electricity procurement and documentation may need to be structured for audit purposes.
For EU-facing exporters, a key question is whether they can prove the carbon profile of the electricity used to produce goods sold into the EU. If actual indirect-emissions claims cannot be supported, an EU importer or authorised CBAM declarant may have to rely on default factors. Weak electricity evidence can therefore affect the commercial value of Serbian goods even where competitiveness remains supported by labour, logistics or raw-material pricing.
The DG TAXUD direction explicitly links actual indirect emissions with PPAs, direct technical links and verification. That connection implies that electricity procurement strategies may need to operate as compliance systems rather than only as supply arrangements.
Documentation packages for Serbian renewable and power projects
Serbian power producers, particularly renewable developers, are expected to prepare electricity products backed by a full documentation package. For wind or solar projects selling to industrial exporters, this includes generation data, metering evidence, plant identification and grid connection documentation. It also covers guarantee-of-origin or equivalent certificate records, settlement data and curtailment logs.
The documentation package should also include clear rules on who may claim the low-carbon attribute associated with the electricity. For Serbian wind and solar developers, this can support project bankability where a CBAM-exposed industrial buyer becomes a stronger offtaker due to contract terms that help protect EU market access.
A renewable project with a CBAM-relevant industrial PPA could be more attractive to lenders than a fully merchant approach if the contract is credible, long-term, metered and properly documented. The PPA role extends beyond generator revenue into the buyer’s export-compliance architecture tied to CBAM requirements.
CBAM-ready electricity products for traders serving industrial exporters
Electricity traders in Serbia are expected to shift from standard supply and balancing services toward CBAM-ready electricity products. A trader serving a Serbian industrial exporter needs to manage multiple layers including physical or contractual supply, renewable sourcing, balancing arrangements and residual electricity. The scope also involves certificates, metered consumption details and reporting periods.
Traders would also need importer-facing documentation that supports CBAM reporting by EU counterparties. The product format described in the DG TAXUD-linked approach includes monthly CBAM electricity packs showing volume supplied, source origin under specific contracts and certificate treatment. It also requires matching evidence against the industrial site’s consumption profile.
Where renewable supply does not cover load, the monthly pack should show what residual electricity was used. For exporters this becomes a procurement requirement; for traders it can become a differentiated service aligned with compliance-grade evidence handling.
Contract structures for CBAM-verifiable PPAs
A standard PPA may not be sufficient under an approach focused on indirect emissions evidence. A Serbia-based industrial PPA designed for CBAM purposes should define electricity source characteristics, delivery period and metering points. It should also specify balancing responsibility, certificate cancellation procedures and treatment of outages.
The same contract framework should cover replacement power arrangements, curtailment handling, data access provisions and verification rights. It should also set out the reporting format required for evidence exchange tied to CBAM processes.
The strongest structure described is a direct technical link between a renewable producer and an industrial site where physically and contractually traceable electricity can be documented more clearly. Even where PPAs are grid-based, value can still be present if contractual terms, metering systems and certificate processes are robust enough to support reporting needs.
Sectors highlighted for early attention in Serbia’s export supply chains
The sectors identified as priorities include cement; fertilisers; steel and iron products; aluminium-related processing; hydrogen-linked future production; chemicals; and energy-intensive manufacturing supplying EU customers. Cement and fertilisers are already central within CBAM’s definitive architecture for indirect emissions treatment under the approach referenced in the DG TAXUD work.
The DG TAXUD technical work also examines whether indirect-emissions coverage could extend to additional sectors beyond those already embedded in current treatment. Even where indirect emissions are not yet fully chargeable for every sector, EU buyers may still request electricity evidence as part of supplier due diligence before long-term contracting decisions are finalised.
This means Serbian exporters need to build electricity evidence files ahead of time rather than waiting for final regulatory details across all sectors. Large European customers are described as seeking auditable emissions data before signing long-term supply contracts.
Regional price signals alongside carbon-evidence risk
Serbia’s power system remains exposed to regional volatility in Southeast Europe market conditions referenced through Week 23 reporting on electricity and gas markets. In that report, Serbia’s average day-ahead electricity price fell 5.8% week on week to €99.63/MWh. Over the same period regional demand rose 8.2%, while variable renewable generation fell 8.9%.
Serbian hydro generation increased 30.8%, which helped soften local price pressure while the wider region relied more heavily on thermal dispatch and imports. Price divergence from regional trends can occur when domestic hydro availability, thermal availability and demand conditions align within Serbia.
The approach described indicates that CBAM buyers will ask not only about price but also about what electricity was consumed when it was consumed, its source category and its emissions factor. This creates an additional layer above SEEPEX price exposure where industrial buyers manage both price risk and carbon-evidence risk.
Batteries in Serbia’s approach to matching renewable generation with industrial demand
Battery storage is identified as part of Serbia’s CBAM-related electricity discussion because solar generation alone may not match production profiles across multiple industrial users. These include steel processors, cement plants, chemicals producers, packaging manufacturers, food processing operations and logistics warehouses among other industrial buyers.
Batteries can shift solar generation into higher-value or more relevant consumption periods while reducing residual grid draw and improving delivery shape under renewable PPAs. For Serbian renewable developers using BESS can improve both merchant value and CBAM value by supporting evening delivery.
BESS is also described as reducing imbalance exposure and making renewable electricity more usable for industrial offtakers. For industrial buyers it supports better matching between production schedules and green electricity consumption while contributing to traceability elements within low-carbon industrial power delivery architecture.
Five-part structure proposed for a Serbian CBAM-ready electricity product
A Serbian producer or trader serving EU-facing industrial exporters should prepare a standard product with five components: a commercial supply layer covering volume, price, tenor, shape, balancing and credit; a carbon-evidence layer covering generation source, metering details, certificates, emission factor information and residual supply; plus a verification layer covering data access, audit rights, monthly evidence files and third-party review.
The remaining components include a production-allocation layer that allows an industrial buyer to connect electricity consumption to product lines linked with exported CBAM goods. The final component is a risk-management layer covering outage replacement arrangements, curtailment events, mismatch issues, imbalance costs and exposure related to default factors used when actual claims cannot be supported.
This combined structure is described as turning Serbian electricity supply into a market-access product aligned with how EU importers use evidence inside their CBAM files.
Exporter requirements for supplier data flows and internal metering
Serbian exporters are described as needing to treat electricity procurement differently from a simple utility cost when sales are made into the EU market under CBAM-linked reporting needs. They should handle procurement with similar discipline applied in customs documentation practices or product-origin evidence management referenced in the approach described.
Exporters are expected to request monthly metered supply records from suppliers or traders along with contract-source evidence and proof of certificate cancellation. They should also seek settlement-period reconciliation data plus residual mix disclosure and an explanation of whether the supplier’s claim can support actual indirect-emissions reporting rather than relying on defaults.
An internal metering architecture is also described as necessary because plant-level bills may not provide sufficient granularity for allocation across exported goods lines. Exporters would need production-line consumption data alongside allocation rules tied to process boundaries so that reconciliation between total electricity use, production volumes and exported goods can be performed within their own reporting framework.
Market positioning for early movers in Serbian power supply contracts
The opportunity described depends on moving early because Serbia has industrial exporters alongside renewable pipelines, active traders and a developing PPA market with demand from EU-facing supply chains. A Serbian power producer able to offer CBAM-verifiable electricity would be positioned within a premium segment based on contract-backed evidence capability rather than only pricing terms.
The same positioning applies to traders that manage green supply elements including balancing arrangements, certificates and evidence files so they can act as strategic partners rather than only providing power supply services without compliance support features.
The future product description for industrial buyers is expected not only around baseload or peakload characteristics or day-ahead indexed versus fixed-price structures but around being CBAM-ready, auditable, metered, certificate-backed with PPA linkage plus verifier-accessible evidence handling aligned with importer documentation needs.
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