Guidance

TAG: environmental impacts worksheets

Software used to calculate the monetised impacts of noise, air quality, biodiversity, townscapes and greenhouse gas emissions in appraisal schemes.

Documents

Air quality valuation workbook

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Air quality valuation workbook, including forthcoming changes for May 2025

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Local air quality workbook

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Biodiversity worksheet

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Greenhouses gases workbook

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Greenhouse gases workbook, including forthcoming changes for May 2025

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Historic environment worksheet

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Landscape monetisation workbook

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Landscape monetisation workbook, including forthcoming changes for May 2025

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Landscape worksheet

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Noise workbook

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Noise workbook, including forthcoming changes for May 2025

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Noise workbook – aviation

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Noise (aviation) workbook, including forthcoming changes for May 2025

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Townscape worksheet

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Water environment worksheet

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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 [email protected]. Please tell us what format you need. It will help us if you say what assistive technology you use.

Forthcoming change: base year update

Details

Worksheets supplying the software used to calculate the monetised impacts of the following factors in transport appraisal schemes:

  • noise
  • air quality
  • biodiversity
  • townscapes
  • greenhouse gas emissions

Updates to this page

Published 29 November 2018
Last updated 28 November 2024 + show all updates
  1. Air quality, greenhouse gases, landscape monetisation, noise and noise (aviation) workbooks updated and forthcoming changes for May 2025 added.

  2. Updated aviation noise, noise, landscape, air quality and greenhouse gases workbooks.

  3. Updated air quality, aviation noise, landscape monetisation and noise workbooks.

  4. Added forthcoming change about carbon valuation.

  5. Updated air quality, aviation noise, greenhouse gases, landscape monetisation and noise workbooks.

  6. Updated aviation noise, noise, landscape, air quality and greenhouse gases workbooks.

  7. Updated aviation noise, noise, landscape, air quality and greenhouse gases workbooks.

  8. Updated aviation noise, noise, landscape, air quality and greenhouse gases workbooks.

  9. Addition of forthcoming change greenhouse gas workbook with updated carbon values.

  10. Added landscape monetisation worksheet and latest versions of air quality, greenhouse gases and noise worksheets. Removed sensitivity testing documents.

  11. Added TAG environmental impact worksheets.

  12. Added sensitivity testing workbooks for air quality valuation, greenhouse gases, noise and noise - aviation.

  13. Changes to noise and noise aviation workbooks: annual parameters outturn data based on March 2020 publication, and corrected values of a 1Db change in noise (£/HH/annum) to match with July 2020 TAG Data Book. Changes to air quality and greenhouse gases workbook: annual parameters outturn data based on March 2020 publication.

  14. Update to Air Quality Valuation, Greenhouse Gases, Noise, and Noise - Aviation workbooks. Including updates to GDP deflator and GDP per capita.

  15. Error correction: spreadsheet altered to correct an assignment error previously attributing 'concentration other impacts' to incorrect pollutants.

  16. Updated to implement the draft air quality valuation worksheets and for latest updated to annual parameters and removal of sensitivity worksheets.

  17. Draft forthcoming change air quality valuation and local air quality workbook added.

  18. First published.

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