Skip to content
  • overcast clouds: 85-100% 3 °C
  • Contrast
  • Easy Language

Immission control - Notification if the action values are exceeded or if the operation of evaporation, cooling systems and wet cutters is disrupted

As the operator of an evaporative cooling system, a cooling tower or a wet separator, you are obliged to inform the competent authority immediately in accordance with Annex 3 Part 1 of the 42nd BImSchV and within a period of 4 weeks in accordance with Annex 3 Part 2 of the 42nd BImSchV if a laboratory test reveals that the action values for the concentration of legionella in process water specified in Annex 1 of the 42nd BImSchV have been exceeded. The competent authority will receive the information and check the measures you have initiated. If necessary, the authority will also contact you.

Related forms and processes

Prerequisite

As the operator of an evaporative cooling system, a cooling tower or a wet separator, you are obliged to inform the competent authority if a laboratory test reveals that the action values for the concentration of legionella in process water have been exceeded.

Responsible department

The responsibilities in the area of immission control are regulated in the Immission Control Competence Ordinance of the state of Baden-Württemberg.

In most cases, the responsible immission control authorities are the local lower immission control authorities, i.e.

  • the district office if the premises with the plant are located in a district,
  • the city administration if the premises with the plant are located in a city district.

A different responsibility applies in the following cases (e.g. for companies that are subject to the European Industrial Emissions Directive, the Hazardous Incident Ordinance or mining law):

Departments 5, Environment of the respective locally responsible regional councils are the competent immission control authorities for company premises on which

  • at least one installation marked with the letter E in column d of Annex 1 of the Ordinance on Installations Requiring a Licence,
  • at least one operating area in accordance with Section 3 (5a) of the Federal Immission Control Act (hazardous incident operation),
  • at least one installation that requires a licence pursuant to Section 60 (3) sentence 1 no. 2 or no. 3 of the Federal Water Act, or
  • at least one landfill in accordance with Article 10 in conjunction with Annex I of Directive 2010/75/EU of the European Parliament and of the Council of 24 November 2010 on industrial emissions (integrated pollution prevention and control), as amended

exists or is to be constructed.

Department 9, State Office for Geology, Raw Materials and Mining of the Freiburg Regional Council is also the state-wide competent immission control authority for

  • Operational sites, including the facilities and activities located on them, which are subject to mining supervision,
  • Operating sites with cable cars and funicular railways used for passenger transport,
  • Operating sites with high-pressure gas pipelines which, as energy installations within the meaning of the Energy Industry Act, serve to supply gas and which are designed for a maximum permissible operating pressure of more than 16 bar,
  • Underground waste disposal facilities and
  • Operating sites with facilities used for the construction, significant expansion and significant modification of underground cavities.

Please ensure that you submit your notification to the immission control authority responsible for your facility.

Procedure

The nationwide standardised web application KaVKA-42.BV is available for operators of to fulfil their information obligations.

The use of the KaVKA-42.BV web application is mandatory in Baden-Württemberg for all notification obligations under § 13 and for all information obligations under § 10 of the 42nd BImSchV. In addition, the web application can be used for notifications under § 14.

Deadlines

If a measure value is exceeded, you are obliged, among other things, to inform the competent authority immediately in accordance with Annex 3 Part 1 and within a period of 4 weeks in accordance with Annex 3 Part 2.

Required documents

Information in accordance with Annex 3 Part 1 or 2 of the 42nd BImSchV and in particular

  • Result of the laboratory test in which the exceedance of the action value according to Annex 1 was determined (§ 10 sentence 1 number 1 of the 42nd BImSchV),
  • Result of the test for the differentiation of legionella according to § 9 paragraph 1 number 1 (§ 10 sentence 1 number 2 of the 42nd BImschV),
  • Result of the additional laboratory test according to § 9 paragraph 1 number 3 (§ 10 sentence 1 number 2 of the 42nd BImschV).

When using the web application KaVKA-42.BV, all required information is requested.

Costs

The costs are based on the fees set by the responsible immission control authorities.

Miscellaneous

If you have any technical questions about the KaVKA-42.BV web application (e.g. questions about using the software, registration problems), please contact the Baden-Württemberg Environmental Agency (LUBW):

  • kavka@lubw.bwl.de

For technical questions (e.g. questions on the classification of an installation and the scope of application of the 42nd BImSchV, questions on installations already registered in KaVKA-42.BV, questions on individual operator obligations), please contact your responsible immission control authority.

Appeal

none

Legal basis

Bundesimmissionsschutzgesetz (BImSchG)

Zweiundvierzigste Verordnung zur Durchführung des Bundes-Immissionsschutzgesetzes (Verordnung über Verdunstungskühlanlagen, Kühltürme und Nassabscheider - 42. BImSchV)

  • § 10 Informationspflichten

Vierte Verordnung zur Durchführung des Bundes-Immissionsschutzgesetzes (Verordnung über genehmigungsbedürftige Anlagen - 4. BImSchV)

Wasserhaushaltsgesetzt (WHG)

Richtlinie 2010/75/EU des Europäischen Parlaments und des Rates vom 24. November 2010 über Industrieemissionen

Immissionsschutz-Zuständigkeitsverordnung des Landes Baden-Württemberg

Allgemeinverfügung des Ministeriums für Umwelt, Klima und Energiewirtschaft zur Nutzung des elektronischen Weges bei der Erfüllung von Anzeige- und Informationspflichten nach der Verordnung über Verdunstungskühlanlagen, Kühltürme und Nassabscheider - 42. BImSchV

Release note

Machine generated, based on the German release by: Umweltministerium Baden-Württemberg, 05.08.2024