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.

From:
Department for Transport
Published
29 November 2018
Last updated
28 November 2024 — See all updates

Documents

Air quality valuation workbook

MS Excel Spreadsheet, 777 KB

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Air quality valuation workbook, including forthcoming changes for May 2025

MS Excel Spreadsheet, 774 KB

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Local air quality workbook

66.1 KB

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Biodiversity worksheet

MS Excel Spreadsheet, 27.3 KB

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Greenhouses gases workbook

MS Excel Spreadsheet, 173 KB

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Greenhouse gases workbook, including forthcoming changes for May 2025

MS Excel Spreadsheet, 172 KB

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Historic environment worksheet

MS Excel Spreadsheet, 27.1 KB

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Landscape monetisation workbook

591 KB

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Landscape monetisation workbook, including forthcoming changes for May 2025

594 KB

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Landscape worksheet

MS Excel Spreadsheet, 25.9 KB

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Noise workbook

MS Excel Spreadsheet, 459 KB

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Noise workbook, including forthcoming changes for May 2025

MS Excel Spreadsheet, 460 KB

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Noise workbook – aviation

MS Excel Spreadsheet, 1.62 MB

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

MS Excel Spreadsheet, 1.62 MB

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Townscape worksheet

MS Excel Spreadsheet, 27.3 KB

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Water environment worksheet

MS Excel Spreadsheet, 27.2 KB

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Forthcoming change: base year update

https://www.gov.uk/government/publications/tag-forthcoming-changes/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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