The federal environmental authority. It is responsible for ensuring that natural resources are used sustainably, that the public is protected against natural hazards, and that the environment is protected from unacceptable adverse impacts.

64 datasets found

  • Vegetation alpine floodplains

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Habitat protection pursuant to Article 18a of the Federal Act on the Protection of Nature and Cultural Heritage (NHG, SR 451) aims to ensure effective protection for areas of...

    Last updated: January 1, 2006

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • biodiversity
  • Assessment of the Chemical Water Status: Nitrite

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse
  • Mapping of Floodplains of National Importance

    Federal Office for the Environment FOEN
    Agriculture, fisheries, forestry and food, Regions and cities, Environment

    In order to give cantons the option of taking the protection of floodplains of probable national importance into their own hands as quickly as possible, the Swiss Agency for the...

    Last updated: September 17, 2025

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • conservation-and-archiving-planning-aap---confederation
    • e-geoch
    • environment
    • habitats-and-biotopes
    • protected-sites
    • fsdi-federal-spatial-data-infrastructure
  • Strahler stream order

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The stream order according to Strahler specifies the degree of branching of a hydrographic network. It forms the basis for morphological studies and descriptions of a watercourse....

    Last updated: August 6, 2014

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
  • Floodplains outside of the federal inventary

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Of all the floodplains mapped throughout Switzerland, the objects which have not been included in the federal inventory have been compiled in this dataset. A distinction has been...

    Last updated: November 1, 2017

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • environment
    • habitats-and-biotopes
    • protected-sites
    • e-geoch
    • biodiversity
    • federal-inventory
    • fsdi-federal-spatial-data-infrastructure
    • air-hygiene
    • biodiversity
    • federal-inventory
  • Assessment of the Chemical Water Status: Total Phosphorus

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse
  • Mean runoff in the future - results from the Hydro-CH2018 project

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The map shows the percentage changes in summer runoff towards the end of the century (2070-2099) compared to the reference period (1981 - 2010) as calculated in the hydrological...

    Last updated: February 17, 2021

    • HTML
    • WMS
    • WMTS
    • API
    • SERVICE
    • environment
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
  • Windstorm: Dynamic Pressure at return period 50 years

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

    Last updated: November 7, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • natural-risk-analysis
    • air-movement
    • storm
    • wind
    • natural-risk
    • fsdi-federal-spatial-data-infrastructure
  • Assessment of the Chemical Water Status: Dissolved Organic Carbon (DOC)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse
  • Estimation of direct CO₂ emissions based on heat demand according to SIA standard 380/1 (2016)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Swiss building stock is responsible for around a quarter of CO2 emissions. Reductions in this area are key to achieving the climate targets.

    The map "CO2 Emissions...

    Last updated: September 9, 2022

    • WMS
    • WMTS
    • API
    • SERVICE
    • HTML
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • climate
  • Assessment of the Biological Water Status: Macrozoobenthos

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    . Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring...

    Last updated: March 26, 2014

    • SERVICE
    • WMS
    • HTML
    • API
    • environment
    • fsdi-federal-spatial-data-infrastructure
    • watercourse
  • Basis for determining Q347 flow rate

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Water Protection Act specifies how appropriate residual flows can be determined. This applies to new water withdrawals and also to existing withdrawals for which concessions...

    Last updated: January 1, 2000

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • water-geographic
    • fsdi-federal-spatial-data-infrastructure
  • Gauging stations for hydrological study areas

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Since 1957 the hydrology division of the FOEN has operated a network of hydrological study areas aimed at observing long-term changes in the water regime within Switzerland’s most...

    Last updated: July 27, 2016

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • gewiss
    • water-geographic
    • fsdi-federal-spatial-data-infrastructure
  • Emerald sites

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Emerald Network is a Europeanwide network that seeks to protect endangered animal and plant species and natural habitats listed in the Bern Convention. To obtain Emerald...

    Last updated: September 17, 2009

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • biotope
    • habitats-and-biotopes
    • protected-sites
    • fsdi-federal-spatial-data-infrastructure
  • Habitat Map of Switzerland

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The dataset maps Swiss habitats according to the TypoCH classification ('Lebensräume der Schweiz', Delarze et al. 2015) area-wide, to at least the second level of detail of the...

    Last updated:

    • SERVICE
    • HTML
    • WMS
    • WMTS
    • API
    • fsdi-federal-spatial-data-infrastructure
  • Bathing water quality

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Assessment of bathing water quality is carried out on the basis of cantonal water monitoring data relating to the hygienic parameters E. coli and intestinal enterococci (faecal...

    Last updated: December 31, 2024

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • RDF XML
    • fsdi-federal-spatial-data-infrastructure
    • gewiss
  • FOEN basic monitoring network for surfaces water

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The data show the locations of the stations in the basic monitoring network of the Hydrology Division of the FOEN. It includes all stations currently listed on the FOEN’s home...

    Last updated: December 31, 2019

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • environment
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
  • Federal Inventory of Dry Grasslands of National Importance - Addendum 2

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Dry grasslands are habitats with a wide variety of species that are marked by agricultural use. In accordance with the Federal Act on Protecting Nature and Cultural Heritage, the...

    Last updated: December 1, 2025

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • inventory
    • biotope
    • arid-land
    • protected-sites
    • habitats-and-biotopes
    • fsdi-federal-spatial-data-infrastructure
    • federal-inventory
    • biodiversity
  • Map of seismic subsoil categories according to the standard SIA 261

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The site class is a required indication to determine the seismic action for a structure according to the building code SIA 261. The maps of site classes are indicative maps and are...

    Last updated: August 13, 2025

    • SERVICE
    • WMTS
    • WMS
    • HTML
    • API
    • microzonation
    • conservation-and-archiving-planning-aap---confederation
    • earthquake
    • natural-risk-zones
    • fsdi-federal-spatial-data-infrastructure
  • Percentage of stocking along rivers

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Vegetation performs important functions. It provides shade for rivers, thus reducing peak water temperatures. In the context of global warming, this is increasingly important....

    Last updated: October 7, 2022

    • SERVICE
    • WMS
    • WMTS
    • API
    • HTML
    • environment
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure