Contaminated site register; application for information

Requests for data from the Bavarian register of contaminated sites should be addressed to the local district administrative authorities.



The disclosure of the information must not conflict with any legally protected interests of others.

If you are not the owner of the property for which you are applying for information from the register of contaminated sites, you must enclose a power of attorney from the property owner with the application.


The application for information from the register of contaminated sites can be made informally. It must include the postal address and details of the district, parcel and plot, as well as the required documents.

In the case of cross-district inquiries about contaminated sites and suspected contaminated sites, an application for information can also be submitted to the State Office for the Environment.



Processing time

The processing time is case-specific.

Required documents

  • Owner: Proof of ownership (declaration of ownership or copy of land register extract)

  • for non-owners: power of attorney or declaration of consent from the owner of the land (if not submitted, the authority must hear the owner)

  • Excerpt from cadastral map or location map

Online procedures

  • Altlastenkataster - Auskünfte über öffentlichen Zugang zu ABuDIS

    You can access general information on contaminated sites via public access to the contaminated site register provided by the State Office for the Environment. It is possible to obtain information on contaminated sites by cadastral number and regional location. Personal data such as field numbers, coordinates, street names and house numbers etc. are not included for data protection reasons. For detailed information on contaminated sites, please contact the district administrative authority responsible for you.


  • The fees depend on the administrative effort involved.

    The provision of verbal and simple written information, the inspection of environmental information on site, measures and precautions as well as informing the public are free of charge.




Responsible for editing:Bayerisches Staatsministerium für Umwelt und Verbraucherschutz

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  • Online transactions, Bavaria-wide
  • Online transactions, locally limited
  • Form, Bavaria-wide
  • Form, locally limited
  • Prefillable Form, Bavaria-wide
  • Legal bases, Bavaria-wide
  • Legal bases, locally limited
  • Fees, Bavaria-wide
  • Fees, locally limited
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