FAQ 89 – HMIP D1 Stack Height Calculation
Where can I find details of the HMIP D1 Method? HMIP 1993 ‘Guidelines on Discharge Stack Heights for Polluting Emission. Technical Guidance Note D1 (Dispersion)’
Where can I find details of the HMIP D1 Method? HMIP 1993 ‘Guidelines on Discharge Stack Heights for Polluting Emission. Technical Guidance Note D1 (Dispersion)’
What should I do if the targets set for 2010 continue to exceed the air quality objective/EU limit value? Where air quality targets show a
How should emissions from gas boilers, not subject to EPR/PPC regimes, be considered for the purposes of LAQM Review and Assessments? There are many gas
How effective is photocatalytic paint in reducing ambient nitrogen oxides? An innovative NOx abatement technology, photocatalytic street paving and paint, is claimed to significantly reduce
What level of detail in respect to cost effectiveness of measures is required in the Air Quality Action Plan? Defra and the Devolved Administrations do
What is the Supplementary Assistance: Chimney Height Calculation Spreadsheet? The Supplementary Assistance Chimney Height Calculation Spreadsheet has been designed to estimate the minimum permissible stack
How do I calculate chimney height for multiple gas boilers/furnaces which are individually below the Clean Air Act threshold of 366.4 kilowatts and are not
How do I calculate an appropriate chimney height for furnaces/boilers not subject to controls under the Clean Air Act? Individual gas boilers with less than
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