EU Weakens Supply-Chain Due Diligence Rules While Locking In a 90% Emissions Cut by 2040

The European Union sent a mixed but consequential signal to businesses and citizens this week: corporate supply-chain accountability rules are being scaled back, while a legally binding target to cut greenhouse-gas emissions by 90% by 2040 has received final approval. Together, these two decisions define the tension at the heart of European sustainability policy — ambitious on long-term climate goals, but increasingly cautious about the pace of near-term ESG compliance burdens on industry.

What Changed on Corporate Due Diligence — and Why It Matters

EU member states gave final approval to a watered-down version of the Corporate Sustainability Due Diligence Directive (CSDDD), the landmark legislation that was supposed to require large companies to identify and address environmental and human-rights risks throughout their supply chains. Following intense lobbying from business groups and pushback from several member governments, the revised rules significantly reduce the scope and obligations for multinational firms operating in Europe.

In practice, this means fewer companies will be covered, timelines for compliance have been stretched, and the depth of supply-chain scrutiny required has been narrowed. For advocates of corporate responsibility and sustainable finance, this is a setback: the original directive was seen as a cornerstone of Europe’s effort to make ESG commitments legally enforceable rather than voluntary. For businesses, particularly small and mid-sized suppliers embedded in complex global value chains, the relief is real — but so is the uncertainty about where the regulatory floor now sits.

Supply-chain accountability remains a central issue. Consumers, investors, and institutional buyers increasingly demand transparency about where products come from and under what conditions they are made. The weakening of the CSDDD does not erase that pressure — it simply means the EU will not be the primary enforcement mechanism in the near term.

The 2040 Climate Target: A Strong Signal for Long-Term Investment

On the same week, EU governments also formally approved a binding target to reduce greenhouse-gas emissions by 90% by 2040 compared to 1990 levels. This is a major milestone. It fills the gap between the current 2030 target of at least 55% net emissions reduction and the EU’s goal of climate neutrality by 2050, giving investors, energy companies, and industrial planners a clearer long-term trajectory to plan around.

The 2040 target will reshape investment decisions across energy, transport, buildings, and industrial supply chains for decades. Sectors still heavily reliant on fossil fuels — steel, cement, chemicals, aviation — now have a firmer policy signal that the transition is not optional. For sustainable finance professionals, this is the kind of regulatory certainty that unlocks capital: green bonds, transition finance instruments, and infrastructure investment all benefit from knowing where the policy goalposts are.

The global context adds further weight. China has released official plans to cut its carbon intensity by 17% during its current five-year plan, an acceleration that matters enormously for global manufacturers and investors. Meanwhile, Turkey and Australia have finalized a split-hosting arrangement for COP31, and COP30 negotiations in Brazil continue to focus on fossil-fuel language — underscoring that the geopolitical pressure around international climate diplomacy is far from resolved.

A Policy Divergence With Real Consequences

The simultaneous weakening of near-term ESG rules and strengthening of long-term climate targets reflects a deliberate — if uncomfortable — political balancing act. European policymakers are trying to maintain industrial competitiveness and reduce compliance costs in the short term, while preserving the credibility of Europe’s climate leadership over the longer horizon.

But this divergence carries risks. Scaling back due diligence requirements could slow progress on circular economy principles and responsible sourcing just as global supply chains are under the most scrutiny. It may also create a gap between what companies are legally required to do and what investors, customers, and civil society expect from genuinely green business practice.

• For businesses: reduced near-term compliance pressure, but reputational and investor expectations around ESG have not softened.
• For investors: the 2040 climate target provides long-term policy clarity; the CSDDD rollback introduces uncertainty about supply-chain risk disclosure.
• For citizens: weaker due diligence rules may slow accountability for environmental and human-rights abuses in global supply chains.

Key takeaway: Europe is doubling down on its climate ambition for 2040 while easing the rules that were meant to make corporate sustainability accountable in the here and now. For anyone working in sustainability, ESG, or green business, the message is clear — the direction of travel remains firm, but the road there just got a little less regulated.