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Application for an environmental permit: part C3 vary a bespoke installation permit

Complete if you are applying to vary (change) an existing bespoke (not intensive farming) permit.

Updates to this page

From:
Environment Agency
Published:
14 February 2013
Last updated:
26 February 2026
Show all updates

  1. Application form updated to include decarbonisation readiness requirements. Minor updates to some application form questions.

  2. New guidance for the recovery of hazardous waste on land activities. New guidance for point source emissions to air (with reference to the requirements of BS EN 15259).

  3. Updated application form to add additional question for Medium Combustion Plant, new links to waste technical guidance and deleted Appendices 3, 4 and 5 . Updated guidance to Part C3 to delete text relating to appendices.

  4. Updated form to add references to relevant Schedules in EP regulations and links to other guidance. Updated Appendices 4 and 5 for waste treatment activities to relate to revised guidance. Updated guidance to add extra references to relevant Schedules in EP regulations and links to other guidance. Revised Appendices for waste treatment activities to relate to revised guidance.

  5. First published.

Applies to England

Documents

Part C3 vary a bespoke installation permit

Ref: LIT 6783

PDF, 507 KB, 28 pages

This file may not be suitable for users of assistive technology.

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Guidance for part C3

Ref: LIT 6760

PDF, 226 KB, 14 pages

This file may not be suitable for users of assistive technology.

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email enquiries@environment-agency.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Complete part C3 if you want to apply to vary (change) the conditions or any other part of your permit. If you are applying to vary an intensive farming permit do not use part C3, but complete part C3.5 instead.

You will also need to complete:

If you are applying to vary or add a point source emission to water or sewer from an installation, you will also need to complete part C6 vary a water discharge activity, groundwater (point source) activity, or point source emission to water from an installation.

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