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EU Prepares Stability Measures for New Carbon Market Covering Buildings and Road Transport

Maílis Carrilho
Maílis Carrilho
Updated on October 26th, 2025
EU Prepares Stability Measures for New Carbon Market Covering Buildings and Road Transport
4 min read
Updated October 26th, 2025
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The European Commission has outlined steps to guarantee a stable and predictable launch for the ETS2, the European Union’s new carbon market that will cover emissions from fuel used in buildings and road transport. The initiative comes as Member States and industries express concerns about potential price fluctuations and the readiness of social support systems before the market becomes fully operational in 2027.

The Scope of ETS2

ETS2 expands the EU’s emissions trading system to sectors that have so far been outside carbon pricing. While the existing ETS focuses on large industries and power generation, the new system targets emissions produced by fuel suppliers for heating and transport. This indirect approach aims to make the cost of carbon more visible across the economy while avoiding administrative burdens on individual consumers.

The new market will operate under a gradually tightening emissions cap to drive reductions of about 42% by 2030 compared with 2005 levels. All allowances will be auctioned, and the resulting revenues must be used by Member States to finance climate action and measures that help citizens adapt to the transition.

A key part of this social dimension is the new Social Climate Fund, designed to cushion the impact of rising fuel prices on low- and middle-income households and micro-enterprises. It will support actions such as home energy upgrades and cleaner mobility.

A Smoother Market Start

The Commission’s new package focuses on giving the ETS2 a stable foundation and avoiding sudden shocks when the market opens. It includes earlier auctions of carbon allowances to provide Member States with resources sooner and give the market a clear price signal ahead of 2027.

Another part of the plan is a front-loading financial facility developed with the European Investment Bank. This mechanism will enable early investments in cleaner heating, energy efficiency, and transport systems. The goal is to prevent delays in infrastructure and ensure the transition benefits those most at risk from higher energy costs.

To protect the market from extreme price swings, the Commission also plans to strengthen the Market Stability Reserve, the system that manages the supply of carbon allowances. Adjustments will allow earlier interventions if prices rise too quickly, ensuring predictability for investors and policymakers.

Implications for Industry and Households

For companies in the heating, construction, and transport sectors, the early visibility of carbon prices offers an opportunity to plan. Fuel suppliers, for example, will be able to estimate future compliance costs and adapt their business models toward cleaner options.

For national governments, the measures mean faster access to funds for renovation programs and cleaner mobility networks. Revenues from ETS2 will play a crucial role in national climate budgets and will be tied to the implementation of social measures to protect vulnerable citizens.

Households are expected to feel indirect effects through higher fuel and heating prices, but the Social Climate Fund will provide financial assistance and incentives to switch to low-carbon alternatives. By combining social protection with carbon pricing, the EU aims to maintain public support for the transition while still encouraging emissions reductions.

The Road Ahead

Monitoring and reporting under ETS2 will begin in 2025, giving two years for systems to be tested before trading starts. Member States will need to prepare administrative frameworks and decide how to invest revenues from early auctions. Companies supplying fuels for heating and transport must set up systems to track emissions and prepare for compliance.

Despite these preparations, some countries and industry groups remain cautious. They argue that the launch timeline may be too ambitious and that the system could add pressure to households already affected by energy costs. The Commission’s stability measures are therefore seen as an effort to balance environmental ambition with economic realism.

A Key Step in Europe’s Climate Strategy

The new carbon market marks an important milestone in Europe’s broader plan to achieve climate neutrality by 2050. It aims to extend carbon pricing to sectors that account for a significant share of emissions but where decarbonisation has been slow.

By combining predictable market rules with targeted financial support, the Commission hopes to make the transition fair and effective. The next year will be decisive for finalising legal adjustments and preparing early auctions. If successfully implemented, ETS2 could become one of the EU’s most powerful tools for cutting emissions in daily life, from heating homes to fueling cars, while protecting citizens from economic shocks.

Source: climate.ec.europa.eu


Maílis Carrilho
Written 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.