This form is for customers who are looking to make changes to an environmental permit they already hold for:
  • Discharges of domestic sewage to surface water if the volume of discharge is 20 cubic metres (20,000 litres) per day or more
  • Discharges of domestic sewage to groundwater if the volume of discharge is 15 cubic metres (15,000 litres) per day or more
  • Any discharges of trade effluent or mixed effluent
  • Water company discharges (from wastewater treatment works, combined sewer overflows and emergency discharges from pumping stations)
  • Any discharge to groundwater via a borehole, well or other deep structure.
Use this form to:
  • Correct a mistake on your current permit or make changes to your personal details or company details.
  • Make a technical change to the permit (for example change the location of discharge, change the volume or content of the discharge.
If you need to pass your permit (transfer) onto somebody else you need to complete this form (opens in a separate window)

If you’re looking to cancel (surrender) your permit as it’s no longer required you need to complete this form (opens in a separate window)

If you need to apply for a new permit to discharge you need to complete this form (opens in a separate window)