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An environment worth living in – now and always

The Federal Office for the Environment (FOEN) has the task of ensuring that natural resources such as soil, water, air and forest are used sustainably. It is responsible for protecting the country against natural disasters, safeguarding the environment and human health against excessive impacts, and conserving biodiversity and landscape quality. It is also in charge of international environmental policy.

In focus

Media releases

12 December 2025

Faster to stable mobile networks

Mobile communications are indispensable for the public and the economy. To facilitate the expansion of communication networks, the Federal Council intends to amend the procedure for commissioning mobile phone masts. On 12 December, it launched a consultation on a revision of the Telecommunications Act. The bill creates the necessary framework conditions to provide reliable mobile phone coverage and protect the public and the environment. The consultation closes on 31 March 2026.

24 November 2025

Switzerland elected to UNESCO World Heritage Committee

Switzerland has been elected to the United Nations Educational, Scientific and Cultural Organization (UNESCO) World Heritage Committee by the General Assembly of States Parties. The 25th session took place today at UNESCO headquarters in Paris. The seat is for the 2025-29 period. The election is part of Switzerland's long-standing commitment to protecting cultural and natural heritage in the face of today's challenges.

19 November 2025

Federal Councillor Albert Rösti to attend the UN Climate Change Conference

On 20 and 21 November, Federal Councillor Albert Rösti will represent Switzerland at the 30th UN Climate Change Conference (COP30) in Belém, Brazil. At the conference, Switzerland will advocate for all states, especially those with high greenhouse gas emissions, to submit ambitious reduction targets aimed at implementing the Paris Agreement.

4 November 2025

Climate change particularly pronounced in Switzerland

Switzerland will become drier and hotter, experience less snow and face heavier rainfall in the future. Those are the conclusions reached by climate researchers from its Federal Office of Meteorology and Climatology (MeteoSwiss) and ETH Zurich. On 4 November 2025, at an event attended by Federal Councillor Elisabeth Baume-Schneider, they presented the new climate scenarios for Switzerland, which form the basis for the Federal Council's strategy on adaptation to climate change.

3 September 2025

Switzerland signs agreements with Denmark on carbon storage

On 3 September, Switzerland signed two agreements with Denmark that enable the export and permanent storage of Swiss CO2 in Denmark. They also serve as a basis for further cooperation in the field of negative emission technologies. Denmark is Switzerland's second partner country for carbon storage after Norway. The Federal Council approved the agreements between Switzerland and Denmark on 27 August.

4 August 2025

Plastics treaty negotiations in Geneva: Switzerland calls for effective agreement – outcome remains open

Federal Councillor Albert Rösti and FOEN Director Katrin Schneeberger will represent Switzerland at the fifth round of negotiations on a global agreement against plastic pollution from 5 to 14 August 2025. Switzerland is committed to an effective and practicable agreement to protect the environment and health, while emphasising the challenges of agreeing on a set of global rules.

Natural hazards

Data and maps on the state of the environment

Environmental reports

National and international publications on the state of the environment.

Web-GIS of the FOEN

Internet platform for location-based information, data and services on the basis of maps.

Environmental data and geodata of the FOEN

Data, monitoring programmes and measurement networks of the FOEN

Publications

12 December 2025

Integrale Wald- und Holzstrategie 2050. Strategiebericht

Wald und Holz für Gesellschaft, Wirtschaft und Umwelt. Teil I, Strategiebericht

PDF2.98 MB

12 December 2025

Aktionsplan Strategie Biodiversität Schweiz, Phase 2 2025 – 2030

PDF2.69 MB

4 December 2025

Messnetzkonzept Hydrologie

Grundlagen für Betrieb und Weiterentwicklung des hydrologischen Basismessnetzes

PDF5.17 MB

Contact and location

Federal Office for the Environment FOEN
Worblentalstrasse 68
3063 Ittigen