DEFRA - Supplementary Assistance Chimney Height Calculation Spreadsheet - Air Quality Hub

DEFRA – Supplementary Assistance Chimney Height Calculation Spreadsheet

DEFRA – Supplementary Assistance Chimney Height Calculation Spreadsheet

  • Last modified: 23/09/21
  • Published: 03/01/10
  • Website: laqm.defra.gov.uk

The Supplementary Assistance Chimney Height Calculation Spreadsheet has been designed to estimate the minimum permissible stack height for a small boiler emitting sulphur dioxide (SO2), to ensure compliance against the SO2 air quality objective.