Authority for the Environment, Climate, Energy and Agriculture

Medium-sized combustion, gas turbine or internal combustion engine plant Show emissions-relevant change

Are you planning an emissions-relevant change to a medium-sized combustion plant, gas turbine, or internal combustion engine? You must notify the responsible emissions control authority.

Detailed description

If you wish to make an emission-relevant change to a medium-sized combustion plant, gas turbine or internal combustion engine plant, you must notify the competent authority in advance.


The notification obligation generally applies to all individual combustion plants, whether or not subject to authorisation, with a thermal output of at least 1 megawatt and less than 50 megawatts.


The information you provide will be entered into a register of assets that is publicly accessible.

 

Information

Prerequisites

You operate a medium-sized combustion, gas turbine or internal combustion engine plant.


You would like to make an emissions-related change.

Documents required

  • Completed "Notification form for the plant register for medium-sized combustion, gas turbine or combustion engine plants - 44th BImSchV" (see links)
    • Completed unchanged by email (not as scan or print-to-PDF)
  • written or electronic declaration if a regulation for installations with few operating hours is used

Please note

You are committing an administrative offence if you do not submit the report, do not submit it correctly, do not submit it completely, do not submit it in the prescribed manner or do not submit it on time.

Deadlines

Report any emissions-relevant changes to your system immediately, but no later than within one month.

Procedure

  • Complete the "Notification Form for the Plant Register for Medium-Sized Combustion, Gas Turbine, or Combustion Engine Plants - 44th Federal Immission Control Ordinance" and submit it by email to the responsible authority. Do not alter the completed form. Do not scan or print it to PDF.
  • The responsible authority will review your notification and request further documents if necessary.
  • The responsible authority registers the combustion plant.
  • You will receive a notification
  • The information about your facility in the Hamburg facility register is being updated. The Hamburg facility register is publicly accessible.

Processing time

Once the notification and all documents have been received in full, the competent authority will register the combustion plant within one month

Fees

no

Legal remedies

No legal remedy is provided.

Legal basis

Section 6 Ordinance on medium-sized combustion, gas turbine and internal combustion engine plants (44th BImSchV)


https://www.gesetze-im-internet.de/bimschv_44/__6.html




Section 36 Ordinance on medium-sized combustion, gas turbine and internal combustion engine plants (44th BImSchV)


https://www.gesetze-im-internet.de/bimschv_44/__36.html




Annex 1 of the Ordinance on Medium-Sized Combustion Plants, Gas Turbine Plants and Combustion Engine Plants (44th BImSchV)


https://www.gesetze-im-internet.de/bimschv_44/anlage_1.html

Forms and downloads

Links on hamburg.de

Address and contact information

Authority for the Environment, Climate, Energy and Agriculture

Corporate Environmental Protection

We have a limited number of customer parking spaces. To reserve a parking space, please contact our receptionist by e-mail at zugang@bsw.hamburg.de or by telephone on +49 40 428 40 - 50 50. Our working hours are: Monday to Thursday from 8:00 a.m. to 3:15 p.m , Friday from 8 a.m. to 1:30 p.m.

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Keywords: 44. BImSchV

Last updated: 06.02.2026