Building Smarter Climate Policy
We are a think tank conducting data-driven and evidence-based advocacy to improve climate policy in the EU and beyond.Our Impact
March 2026: European Court of Auditors cited Sandbag in its report on the Innovation Fund
Sandbag’s analysis was cited in the European Court of Auditor’s special report on the innovation fund, published on 23 March, 2026.
Citing Sandbag, the report notes that the rating system rewards over-optimistic estimates. As this methodology is used for two of the five award criteria, it is a serious structural flaw.
December 2025: Sandbag analysis cited in the European Commission"s CBAM impact assessment
Sandbag analysis was cited in the European Commission’s CBAM impact assessment published on 17 December 2025. The assessment explicitly recognises risks of CBAM circumvention and reflects policy options Sandbag developed on extending CBAM coverage to uncompensated indirect emissions and downstream goods.
Sandbag’s analysis is cited in the Commission’s impact assessment at the following locations:
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Impact Assessment – Part 1:
pp. 7 and 14
https://taxation-customs.ec.europa.eu/document/download/71d4f753-4a2d-4367-bb10-c1967cb7f28d_en?filename=SWD_2025_988_1_EN_impact_assessment_part1_v4.pdf -
Impact Assessment – Part 2 :
p. 6
https://taxation-customs.ec.europa.eu/document/download/61b0d225-8b3f-42e0-996a-58c228a4bae7_en?filename=SWD_2025_988_1_EN_impact_assessment_part2_v4.pdf
These policy options were set out in Sandbag’s response to the Commission’s public consultation on CBAM reform, published as Strengthening the CBAM by default (August 2025).
December 2025: Commission CBAM Review reflects Sandbag proposal on uncompensated indirect emissions
In its review of the Carbon Border Adjustment Mechanism published in December 2025, the European Commission sets out technical options to extend CBAM coverage to indirect emissions.
The review considers an option to cover only the share of indirect emissions not compensated under existing electricity compensation schemes, including by using Member State data on actual compensation payments to calculate the uncompensated share (p.48). This approach reflects a proposal developed by Sandbag during the CBAM review process.
Sandbag set out this proposal in its analysis on extending CBAM to indirect emissions, submitted to the Commission earlier in 2025.
Read Sandbag’s analysis:
https://sandbag.be/2025/08/01/why-the-cbam-should-cover-indirect-emissions/
Read the European Commission’s CBAM Review Report:
https://taxation-customs.ec.europa.eu/document/download/3903da9d-44fd-4508-8915-f27ef25fe033_en?filename=Review%20Report_0.pdf
Our Work
EU ETS
We fight to make the EU Emissions Trading System more effective at driving the decarbonisation of industry, aviation and shipping.
CBAM
We advocate for a fast and comprehensive Carbon Border Adjustment Mechanism to replace the free allocation of emissions allowances under the EU ETS, which is a major flaw of the carbon market.
Industry
Designing policy instruments requires expertise on the sectors and technologies they cover. We have built expertise in steelmaking, aluminum, construction, hydrogen, electrification, and circularity.
Our Interactive Tools
The impacts of policy options are sometimes difficult to estimate, especially when several parameters can be combined. We publish visual tools and simulators to better understand policies and different combinations of policy design options.
Join us in building smarter climate policies!
WHAT WE DO
TOOLS
PUBLICATIONS
NEWSLETTER
Mundo-b Matogné. Rue d’Edimbourg 26, Ixelles 1050 Belgium.
Sandbag is a not-for-profit (ASBL) organisation registered in Belgium under the number 0707.935.890.
EU transparency register no. 277895137794-73.
VAT: BE0707935890.













