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  • Airport Noise - All Metrics - England Round 4

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    7 April 2026
    Data indicating the level of noise according to the strategic noise mapping of airport sources across England. • The day-evening-night level (Lden) is a noise indicator for overall annoyance based...
  • Roads (within agglomerations) Noise Contours Lden Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all road sources within areas with a population of at least 250,000 people (agglomerations). Lden indicates a 24 hour...
  • Roads (within agglomerations) Noise Contours Lden Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all road sources within areas with a population of at least 100,000 people (agglomerations). Lden indicates a 24 hour...
  • Industry (within agglomerations) Noise Contours Lden Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of industrial sources within areas with a population of at least 100,000 people (agglomerations). Lden indicates a 24...
  • Industry (within agglomerations) Noise Contours Lden Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of industrial sources within areas with a population of at least 250,000 people (agglomerations). Lden indicates a 24...
  • Railway (within agglomerations) Noise Contours Lden Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all railway sources within areas with a population of at least 250,000 people (agglomerations). Lden indicates a 24...
  • Industry (within agglomerations) Noise Contours Lnight Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of industrial sources within areas with a population of at least 250,000 people (agglomerations). Lnight indicates night...
  • Railway (within agglomerations) Noise Contours Lden Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all railway sources within areas with a population of at least 100,000 people (agglomerations). Lden indicates a 24...
  • Industry (within agglomerations) Noise Contours Lnight Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of industrial sources within areas with a population of at least 100,000 people (agglomerations). Lnight indicates night...
  • Railway (within agglomerations) Noise Contours Lnight Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all rail sources within areas with a population of at least 100,000 people (agglomerations). Lnight indicates night...
  • Roads (within agglomerations) Noise Contours Lnight Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all road sources within areas with a population of at least 100,000 people (agglomerations). Lnight indicates night...
  • Railway (within agglomerations) Noise Contours Lnight Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all rail sources within areas with a population of at least 250,000 people (agglomerations). Lnight indicates night...
  • Roads (within agglomerations) Noise Contours Lnight Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of all road sources within areas with a population of at least 250,000 people (agglomerations). Lnight indicates night...
  • Noise Mapping Scotland - Round 4 - Candidate Quiet Areas

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    19 June 2026
    Digital boundaries of Candidate Quiet Areas were created as part of the Round 4 strategic noise mapping analysis commissioned by Scottish Ministers to meet the requirements of the Environmental...
  • Noise Mapping Scotland - Round 4 - Agglomeration Boundaries

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    19 June 2026
    Digital boundaries of Agglomerations were created as part of the Round 4 strategic noise mapping analysis commissioned by Scottish Ministers to meet the requirements of the Environmental Noise...
  • Road Noise - LAeq 16h - England Round 3

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    1 July 2026
    Data indicating the level of noise according to the strategic noise mapping of road sources within areas with a population of at least 100,000 people (agglomerations) and along major traffic...
  • Rail Noise - LAeq 16h - England Round 2

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    1 July 2026
    Data indicating the level of noise according to the strategic noise mapping of rail sources within areas with a population of at least 100,000 people (agglomerations) and along Network Rail and...
  • Rail Noise - LAeq 16h - England Round 3

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    1 July 2026
    Data indicating the level of noise according to the strategic noise mapping of rail sources within areas with a population of at least 100,000 people (agglomerations) and along Network Rail and...
  • Road Noise - LAeq 16h - England Round 2

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    17 August 2026
    Data indicating the level of noise according to the strategic noise mapping of road sources within areas with a population of at least 100,000 people (agglomerations) and along major traffic...
  • Noise Action Planning Important Areas Round 3 England

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    1 July 2026
    Noise Action Plans are required by the Environmental Noise Directive. The 3 Noise Action Plans provide a framework for the local management of the Important Areas. Attribution statement: © Crown Copyright