Credit: Klima Agence

On Friday 26 June 2026, Luxembourg's Klima-Agence reported that the fourth Nature Pact Day had taken place in the municipality of Walferdange in the presence of Serge Wilmes, Luxembourg's Minister of the Environment, Climate and Biodiversity.

The Nature Pact is a national programme designed to support municipalities in preserving and restoring biodiversity. It provides a structured framework for developing local environmental strategies, including the restoration of terrestrial and aquatic ecosystems, the protection of natural resources and adaptation to climate change. Through an initial assessment and a catalogue of measures, municipalities can identify local priorities and plan long-term environmental action.

"The municipalities are indispensable partners in protecting nature, biodiversity and water resources, as well as in adapting to climate change – a reality we are experiencing particularly during the current heatwave," Minister Wilmes said. "Through concrete measures such as planting trees, restoring rivers and removing impermeable surfaces, municipalities can directly help cool towns and villages while strengthening the resilience of our territories. The Nature Pact provides them with the tools, support and strategic guidance needed to accelerate these essential actions."

29 new certifications awarded

The presentation of 29 new Nature Pact certifications was one of the highlights of the event, recognising municipalities for their commitment to protecting nature, biodiversity and natural resources.

The Nature Pact certification system comprises four performance levels, awarded following an independent audit and providing access to financial support for further environmental measures: Basic Certification (40%), Bronze (50%), Silver (60%) and Gold (70%).

This year, six municipalities achieved Basic Certification, thirteen received Bronze certification and seven reached Silver level, while Clervaux and Roeser became the latest municipalities to receive Gold certification.

Since the launch of the Nature Pact in 2021, 94 municipalities have joined the programme, with 83 already reaching at least the first level of certification.

Special awards for renaturation projects

In addition to the certifications, three special awards recognised municipalities for outstanding renaturation projects in open landscapes. Walferdange received the award for the highest proportion of renatured open-land areas relative to its territory, Esch-sur-Sûre was recognised for the largest total renatured area, and Useldange received the award for the largest individual renatured site.

Field visits and best practices

Organised in cooperation with SICONA, the programme included four field visits showcasing exemplary Nature Pact projects implemented in the region. Participants explored practical measures aimed at restoring natural habitats, strengthening biodiversity and improving resilience to climate change.

The day continued with presentations on recent Nature Pact developments and environmental projects. The Water Management Administration and the Ministry of the Environment, Climate and Biodiversity highlighted the important role municipalities play in the sustainable management of water resources, while the Nature and Forest Agency (ANF), the Municipality of Walferdange and SICONA presented examples of successful local initiatives implemented under the Nature Pact.

According to Klima-Agence, the fourth Nature Pact Day once again highlighted the growing commitment of Luxembourg's municipalities and regional stakeholders to protecting nature and biodiversity. Through the exchange of experiences, presentations of successful projects and the recognition of municipal achievements, the event underlined the importance of coordinated action to preserve ecosystems, restore natural habitats and strengthen Luxembourg's ecological resilience.