European Parliament Split Over EU Climate Reform

The European People's Party has sought a coalition with the far right to advance the emissions trading scheme reform.

Updated on Oct. 12, 2026 in Environmental

European Parliament Split Over EU Climate Reform

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Should political parties compromise with opposing ideologies to pass major climate legislation?

The European Parliament has split over a major reform to the European Union emissions trading scheme introduced in July 2026. The European People's Party has pursued a coalition with far-right groups to push through the legislation.

Why it matters

The legislative divide marks a departure from historical practices where parliamentary groups collaborated to form a political middle ground. The outcome of the reform is considered a bellwether for the future of European political alignment.

The reform centers on the linear reduction factor, a mechanism that determines the annual decrease in the supply of pollution permits. The legislative process is currently steered by Peter Liese of the European People's Party.

The players

European People's Party

It is the largest political group in the European Parliament.

Peter Liese

He is the member of the European People's Party directing the legislative process for the emissions trading scheme revision.

S&D

This is the second-largest political group in the European Parliament.

The details

Disagreements over key aspects of the reform caused the coalition to fracture, leading the European People's Party to seek new partnerships. The S&D, the Greens, and Renew submitted their own amendments to the proposal last week.

Timeline

  1. The European Commission unveiled the reform proposal in July 2026.

  2. Peter Liese discussed coalition preferences in September 2026.

  3. Parliamentary groups filed amendments to the reform in October 2026.

The Big Picture

The current debate over the emissions trading scheme represents a significant departure from historical legislative consensus-building within the European Union. This shift in coalition dynamics indicates a new paradigm for how major environmental policy is navigated in the parliament.

The reform directly impacts the supply of pollution permits, which influences industrial emissions across the European Union. Future climate regulations could see significant changes in implementation depending on which political coalition succeeds in passing the legislation.

The takeaway

The split highlights an increasing volatility in the way major climate policy is negotiated within the European Parliament. Observers should monitor how these new political alliances affect the long-term consistency of European environmental laws.

Further reading

Read more about European Environmental policy developments.

Source note: This article includes information reported by POLITICO.

Live Poll

Should political parties compromise with opposing ideologies to pass major climate legislation?