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Road and Railway Traffic Noise Exposure (Dwellings)

The dataset contains the noise exposure from road and railway traffic per dwelling for the year 2021.

For each dwelling, the highest noise exposure (Leq) occurring at the façade is recorded for various rating periods (day, evening, night, Day-Evening-Night, Day-Night).

The dwellings can be assigned to their respective floor, but their exact position (street-facing or away from the street) is unknown. Therefore, all dwellings on the same floor are assigned the same highest noise level. Exceptions are possible for dwellings that extend across multiple floors.

The dataset also includes 2D floor plans enriched with information (including the Federal Building Identifier EGID and the Federal Dwelling Identifier EWID) from the Federal Register of Buildings and Dwellings (RegBL).

The data are based on the nationwide noise calculation model sonBASE 2021 of the Federal Office for the Environment (FOEN). For road traffic, the calculations draw on traffic figures from the National Passenger Transport Model (NPTM 2021), and for railway traffic on the Emission Cadastre 2021 (EC 2021). The data are intended exclusively for statistical information at national and regional level and are not legally binding. Binding information on noise exposure and noise abatement is provided by the respective enforcement authorities: for national roads by the Federal Roads Office (FEDRO), for main and other roads by the cantonal enforcement authorities, and for railway traffic by the Federal Office of Transport (FOT).

Simple

Alternate title

Noise Exposure – Dwellings

Date (Creation)
2021-12-31T00:00:00
Identifier
181978ad-886d-420f-b61b-69e16f0d3ba2

Status
Under development

Point of contact

Federal Office for the Environment - BAFU noise (Noise and NIR Division)
Bern
3003
CH
+41 58 462 92 49
https://www.bafu.admin.ch/en/noise-nir-division
Spatial representation type
Vector
Topic category
  • L Environment
  • N Health

Extent

Extent

Description

Switzerland

N
S
E
W








Maintenance and update frequency
userDefined
User defined maintenance frequency
P0Y0M0DT0H0M0S
Duration of Conservation
25
Comment on Duration of Conservation

Berechnung der Aufbewahrungsfrist: ca. 5 Nachführungen.

Appraisal of Archival Value
A
Reason for Archiving Value
Evidence of business practice
geocat.ch
  • opendata.swiss

  • Conservation and archiving planning AAP - Confederation

  • e-geo.ch

GEMET
  • noise immission

  • noise level

  • noise abatement

  • noise pollutant

  • noise effect

  • noise

  • traffic noise

GEMET - INSPIRE themes, version 1.0
  • Human health and safety

geocat.ch
  • FSDI Federal Spatial Data Infrastructure

Resource constraints

Use constraints
Other restrictions
Other constraints
Opendata OPEN: Open use.

Associated resource

Association Type
Reference to a master resource of which this one is a part
Language
Deutsch
Character encoding
UTF8
Subtopic Category
L1 Environmental Protection, Noise
Basic Geodata
false
Basic Geodata Legal Level
Federal
Distribution format
  • ESRI File Geodatabase FileGDB (GDB)

  • GeoParquet (PARQUET)

Digital transfer options

OnLine resource

Stand der Lärmbelastung in der Schweiz

Link to description

Digital transfer options

OnLine resource

Data Platform

Link for download

Digital transfer options

OnLine resource

BAFU Website (Lärm)

Link for download

Digital transfer options

OnLine resource

Link to portal

Statement

Die Daten zeigen die Lärmbelastung im Jahr 2021 durch Strassen- und Eisenbahnverkehr.

Datenquelle: BAFU, Lärmdatenbank der Schweiz 2021.

Hierarchy level
Dataset
Reference system identifier
EPSG:2056

Metadata

Metadata identifier
181978ad-886d-420f-b61b-69e16f0d3ba2

Language
Deutsch
Character encoding
UTF8
Language
Français
Character encoding
UTF8
Language
Italiano
Character encoding
UTF8
Language
English
Character encoding
UTF8
Language
Rumantsch
Character encoding
UTF8

Point of contact

Federal Office for the Environment - BAFU noise (Noise and NIR Division)
Bern
3003
CH
+41 58 462 92 49
https://www.bafu.admin.ch/en/noise-nir-division

Distributor

Federal Office for the Environment / GIS service - BAFU GIS (GIS service)
Bern
3003
CH
+41 58 464 21 59
https://www.bafu.admin.ch/en/it-s-section

Type of resource

Resource scope
Dataset
Metadata linkage

https://www.geocat.ch/geonetwork/srv/api/records/181978ad-886d-420f-b61b-69e16f0d3ba2

Date info (Creation)
2026-07-07T11:47:30.487592Z
Date info (Creation)
2026-07-07T11:38:58.815999Z
Date info (Creation)
2026-07-02T12:24:35.058608Z
Date info (Creation)
2011-03-21T15:02:23Z
Date info (Revision)
2026-08-25T12:36:08.79255Z

Metadata standard

Title

eCH-0271

 
 

Overviews

Spatial extent

Keywords

GEMET

noise noise abatement noise effect noise immission noise level noise pollutant traffic noise
GEMET - INSPIRE themes, version 1.0

Human health and safety
geocat.ch

Conservation and archiving planning AAP - Confederation FSDI Federal Spatial Data Infrastructure e-geo.ch opendata.swiss


Provided by

Access to the catalogue
Read here the full details and access to the data.




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