The European Commission has officially unveiled its long-awaited proposal for a European Climate Resilience Law, a legislative framework intended to bolster the continent’s defenses against an accelerating climate crisis. While the law introduces a mandatory warming trajectory and formalizes the division of climate-related responsibilities across national and regional jurisdictions, environmental advocates are sounding the alarm over a critical omission: the lack of binding, funded requirements for nature-based solutions. Thirteen years after the European Union first advocated for ecosystem-based adaptation in its 2013 Adaptation Strategy, critics argue that the new proposal fails to translate policy rhetoric into the concrete, legally enforceable action required to mitigate the increasingly severe impacts of floods, wildfires, and droughts.
The Evolution of EU Climate Adaptation Policy: A Chronology
To understand the weight of the current legislative proposal, it is necessary to examine the trajectory of European climate policy. The journey began in earnest in 2013, when the European Commission adopted its inaugural EU Strategy on Adaptation to Climate Change. That document introduced the concept of ecosystem-based adaptation, recognizing that healthy, intact landscapes—such as wetlands, peatlands, and biodiverse forests—act as natural infrastructure.
In 2021, the Commission revised its strategy, aiming to move from "knowing" the impacts of climate change to "taking action." This shift prioritized smarter, faster, and more systemic adaptation. However, as the frequency and intensity of climate disasters have surged across the continent, the gap between these strategic ambitions and on-the-ground reality has widened. The 2026 proposal for a Climate Resilience Law is intended to be the crowning achievement of this process, providing the legal teeth that previous iterations lacked. By requiring Member States to develop national resilience plans, the Commission hopes to harmonize Europe’s response to a warming world. Yet, the current draft leaves nature-based solutions—arguably the most cost-effective tool for long-term resilience—as a discretionary "promotion" rather than a legal mandate.
The Case for Natural Infrastructure: Data and Evidence
The efficacy of nature-based solutions is not merely a theoretical construct; it is backed by empirical data. Ecosystems provide structural benefits that artificial, "grey" infrastructure—such as concrete dams or sea walls—cannot replicate at the same cost-efficiency.

A compelling case study is found in the Hautes Fagnes region of Belgium. During the severe wildfires of April 2011, regions that had undergone restoration via the EU’s LIFE programme demonstrated a remarkable resilience compared to degraded lands. Restored areas, characterized by higher soil moisture levels, the presence of pioneer vegetation, and strategic inundation zones, effectively slowed the fire’s progression. This acted as a natural firebreak, shielding the surrounding landscape from the total devastation observed in adjacent, non-restored sectors.
Similar patterns have emerged in the wake of recent wildfire seasons across Southern Europe. Ecological restoration—which involves the re-wetting of peatlands and the reforestation of diverse, fire-resistant tree species—has consistently proven to be a frontline defense. Beyond fire suppression, these restored landscapes function as carbon sinks, trapping atmospheric CO2 and contributing to the EU’s overarching climate mitigation targets. Conversely, relying solely on engineered solutions often creates a "lock-in" effect, where expensive infrastructure requires constant maintenance and provides only a single utility, whereas a restored wetland provides flood control, carbon sequestration, and habitat preservation simultaneously.
Analyzing the Legislative Gap
The proposed law mandates that both the EU and its Member States draft comprehensive strategic plans on climate resilience. It clarifies the chain of command, ensuring that regional, national, and EU-level actors understand their respective roles in disaster management. However, the legislative language regarding nature is noticeably tepid. By merely asking Member States to "promote" nature-based solutions, the Commission has effectively relegated natural restoration to the category of "nice-to-have" policy goals.
Environmental policy experts suggest that without a legal requirement or a dedicated funding mechanism, the "promotion" of nature-based solutions will likely struggle to compete with traditional infrastructure projects. Governments under fiscal pressure often prioritize immediate, tangible construction projects over the longer-term, often less visible, benefits of ecosystem restoration. Furthermore, while the Commission’s accompanying Communication attempts to link this new law to the existing Nature Restoration Regulation—asserting that the Commission will monitor compliance—advocates argue that this link is tenuous. Without specific language written into the Resilience Law itself, the integration of these two frameworks remains vulnerable to political shifts and bureaucratic inaction.
Official Responses and Stakeholder Concerns
The policy community has been swift to react. Anouk Puymartin, Head of Policy at BirdLife Europe, has framed the current proposal as a missed historic opportunity. "Nature-based solutions are among the most cost-effective and longest-lasting ways to adapt to a changing climate," Puymartin stated. She emphasized that for the law to be truly transformative, it must move beyond general encouragement and begin to steer capital toward natural resilience.

The primary demand from the environmental sector is the inclusion of a clear budgetary mandate. Proponents argue that the next EU Multiannual Financial Framework (MFF) must explicitly earmark funding for nature-based adaptation. Without this, the Climate Resilience Law risks becoming a "paper tiger"—a document that sets high-minded goals but lacks the financial resources to catalyze systemic change.
From the perspective of local government representatives, the challenge lies in the complexity of land use. Many municipalities feel that they lack the technical expertise to integrate ecosystem services into their urban planning. They are calling for the EU to provide not only the legal framework but also a centralized knowledge hub that shares best practices for implementing nature-based solutions in both rural and urban environments.
Broader Implications for the European Union
The failure to formalize the role of nature in the Climate Resilience Law could have profound long-term consequences. As the European Environment Agency (EEA) has frequently reported, the continent is warming faster than the global average. The economic cost of climate-related disasters is projected to rise exponentially by 2050. If Europe relies exclusively on technological or structural adaptation, the maintenance costs of these systems will eventually exceed the fiscal capacity of many Member States.
Furthermore, there is a geopolitical dimension to this discussion. As the EU pushes for global leadership in climate policy, the credibility of its internal mandates is paramount. If the EU cannot codify the role of its own ecosystems in climate adaptation, it will find it increasingly difficult to urge third-party nations to adopt similar, nature-positive pathways.
The debate over the Climate Resilience Law is, in essence, a debate over the definition of security. Is security the ability to resist change through rigid infrastructure, or is it the ability to adapt through dynamic, resilient ecosystems? As the legislative process moves toward the European Parliament and the Council, the tension between these two philosophies will likely define the final version of the law.

Conclusion: The Road Ahead
The publication of the proposal is merely the opening of a legislative window. During the upcoming months of trilogue negotiations, there will be significant pressure to amend the text. Environmental organizations are expected to lobby for the inclusion of binding targets, performance indicators for nature-based solutions, and the explicit linkage of these efforts to EU budget allocations.
The evidence from projects like the LIFE programme indicates that nature is not merely a passive backdrop to human activity; it is an active participant in climate stability. As Europe looks toward the mid-century climate neutrality goals, the integration of nature into the heart of its legal architecture may prove to be the most critical step in ensuring the continent’s long-term survival. Whether the European Commission will choose to strengthen this draft or leave it as a framework of recommendations remains to be seen. What is clear, however, is that the environmental cost of inaction will continue to accrue, and the opportunity to build a nature-resilient Europe is narrowing with every passing season.

