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Denmark EU ETS Law

Denmark EU ETS Law: Denmark EU ETS Law: CO2 Allowances, MRV and Allowance Surrender

Maílis Carrilho
Written by Maílis Carrilho
Updated on May 28th, 2026

Summary

Denmark implements EU ETS obligations through the Act on CO2 Allowances and supporting executive orders covering monitoring, reporting, verification, and allowance surrender. Covered operators must run compliant monitoring plans, submit verified annual emissions reports, hold the correct registry accounts, and surrender allowances for verified emissions within EU ETS deadlines. Non-compliance typically involves late reporting, insufficient allowance surrender, or weak monitoring evidence. Enforcement risk increases sharply when data integrity and documentation are inadequate, even if emissions levels are not disputed.

Details

Jurisdictions
  • Denmark
Mandatory for

Legally binding for:

Operators of installations covered by the EU ETS.

Aircraft operators covered by EU ETS aviation rules where applicable.

Exemptions

Entities outside the ETS scope are not subject to ETS allowance surrender duties but may fall under other Danish climate taxes or sector regulation.

Some activities may be regulated under different EU carbon pricing regimes (depending on sector and EU implementation stage).

Deep dive

2 min read
Published May 28, 2026

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What’s Required

Denmark regulates EU ETS obligations through the Act on CO2 Allowances and implementing rules covering installations and aviation under the EU ETS framework.

Key requirements include:

  • Covered operators must hold a valid greenhouse gas emissions permit (where applicable) and comply with EU ETS participation rules.

  • Monitoring plans must be established and followed for greenhouse gas emissions.

  • Annual emissions must be monitored, verified by an accredited verifier, reported, and matched with surrendered allowances.

  • Operators must use the Danish registry account structure required for allowance holding and transactions.

  • Operators must maintain documentation and evidence supporting monitoring methodology, data quality, and controls.

Important Deadlines

  • Before operation: obtain required permits/approvals and set up the appropriate registry accounts.

  • Annually: monitor emissions during the year, submit verified emissions reports, and surrender allowances within EU ETS deadlines.

  • Ongoing: update monitoring plans when material changes occur and comply with inspections and authority requests.

Current Status

The Danish Act on CO2 Allowances is in force and functions as Denmark’s legal basis for implementing the EU ETS and related monitoring, reporting, and verification obligations.

Penalties for Non-Compliance

  • Administrative enforcement actions for reporting or monitoring failures.

  • Financial penalties for failures to surrender sufficient allowances by the required deadlines.

  • Potential suspension or restrictions in severe or persistent non-compliance scenarios.

  • Increased exposure when documentation cannot substantiate reported emissions.

Examples of Known Violations

  • Late or missing verified annual emissions reporting.

  • Failure to surrender sufficient allowances for verified emissions.

  • Monitoring plan weaknesses, missing evidence chains, or the use of non-approved methodologies.

Resources


Maílis Carrilho
Added by:
Maílis Carrilho
Sustainability Research Analyst
Maílis Carrilho is a Sustainability Research Analyst (Intern) at Net Zero Compare, contributing research and analysis on climate tech, carbon policies, and sustainable solutions. She supports the team in developing fact-based content and insights to help companies and readers navigate the evolving sustainability landscape.
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Added on May 28, 2026 by Maílis Carrilho ·