Europe has built its reputation as the world’s rule-maker on environmental standards. Yet just as many of its flagship laws are about to take effect, delays, exemptions and concessions keep piling up. Analysts now warn that the biggest threat to EU’s green agenda may not come from resistance to the rules themselves, but from the growing perception Brussels is no longer willing to stand by them.

For the past two decades, one of the European Union’s greatest strengths has been its ability to write rules that the rest of the world eventually followed. Whether on data protection, product safety or climate policy, access to the EU market often meant playing by European standards.

Foreign companies, willingly or otherwise, adapted. Selling into the world’s largest single market made compliance worthwhile.

This phenomenon became known as the Brussels effect. Europe relied on it heavily when building its green agenda. It introduced legislation to tackle deforestation, tightened corporate supply chain rules and adopted the Critical Raw Materials Act, expecting trading partners to meet similar standards.

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But that model only works if the EU sticks to its own rules and shows it can enforce them.

The pitfalls of pledge diplomacy

The question is no longer whether the EU can produce ambitious legislation. It is whether it can maintain its position as the world’s regulatory powerhouse when economic pressures keep forcing it to revisit rules it has already agreed.

The EU must move from “pledge diplomacy” to “delivery-based multilateralism” — enforcing in full the commitments it has already made. — Michele Galli, European Policy Centre

“The EU must move from ‘pledge diplomacy’—ambitions that outrun implementation, rules that bend under lobby pressure—to ‘delivery-based multilateralism’ — enforcing in full the commitments it has already made,” writes sustainability adviser Michele Galli in a commentary for the European Policy Centre. In his view, international partners will judge Europe less by what it promises than by whether it delivers on those promises.

Mercosur: trade meets green ambition

The EU’s trade deal with the Mercosur bloc, which provisionally entered into force on 1 May 2026, has become the clearest example of that tension.

The European Commission presents the agreement as a strategic step to strengthen economic ties with South America, diversify supply chains and reduce dependence on other global powers. The deal also includes chapters on sustainability and environmental protection.

Critics, however, argue that this is precisely where the EU’s message begins to lose coherence. The EU Deforestation Regulation (EUDR), designed to keep products linked to newly cleared forests out of the European market, has been postponed.

The Commission says businesses and partner countries need more time to prepare the new supply chain traceability system. It has also proposed exempting some beef products from the regulation.

“The EU is opening its single market and weakening environmental safeguards for all sides at once,” Mr Galli argues.

Supporters of tougher environmental rules fear the sustainability commitments in the trade agreement could remain little more than words on paper. The Commission insists the changes aim to make implementation smoother, not to dilute the legislation’s environmental ambitions.

Concessions are becoming more common

The debate goes well beyond deforestation. This year, the Commission unveiled its Omnibus package, promising to “cut red tape and simplify EU rules for citizens and business”. The proposal delays and scales back parts of the Corporate Sustainability Reporting Directive (CSRD) and the Corporate Sustainability Due Diligence Directive (CSDDD).

The test it sets up is whether a cobalt mine in the DRC or a copper project in Kazakhstan must meet the environmental and labour standards the EU imposes on the same operations at home. — Michele Galli, European Policy Centre

Brussels argues that European businesses face growing competitive pressure from the United States and China, and that excessive regulation risks making matters worse. The Commission estimates the package will save companies billions of euros in administrative costs while significantly reducing the number of businesses covered by some of the reporting requirements.

Critics counter that repeated delays and exemptions risk eroding the credibility of the EU’s entire green agenda. In their view, rewriting rules before they even take effect sends the wrong message, not only to European businesses but also to trading partners around the world.

Questions over critical raw materials

A similar debate surrounds Europe’s strategy for critical raw materials. Through the Critical Raw Materials Act and new partnerships with third countries, the EU hopes to secure supplies of lithium, cobalt, copper and rare earth elements needed for batteries, electric vehicles and wind turbines.

Some experts, however, question whether the environmental and social standards the EU demands for projects within its own borders will be applied with the same rigour to mining projects abroad.

Mr Galli points to a simple test of the EU’s ambitions: would a cobalt mine in the Democratic Republic of Congo or a copper project in Kazakhstan be held to the same environmental and labour standards as a similar project inside Europe? “As currently structured, it does not,” he argues. Strategic projects abroad are not subject to independently enforceable EU requirements, leaving Brussels reliant on national frameworks and international guidance.

Credibility is becoming the real test

The debate is no longer about whether the EU should pursue ambitious climate legislation. It is about whether it can enforce the laws it has already passed.

Supporters of regulatory simplification argue that rules which businesses and public authorities cannot realistically implement damage Europe’s credibility just as much as watering them down. From that perspective, the goal is not to lower environmental ambitions but to create rules that can actually work in practice.

Critics see the greater risk elsewhere. Too many delays, exemptions and compromises, they argue, could gradually weaken one of the EU’s greatest geopolitical assets: its ability to shape global standards. As Mr Galli puts it: “The Union’s word will travel no further than its willingness to enforce it.”