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  • NoiseMapsRound4 gdb

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Zipped File Geodatabase of Noise Maps Round 4 for publication to Open Data NI
  • Noise Mapping Scotland - Round 4 - Candidate Noise Management Areas

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

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the daytime levels (Lday) - the...
  • Noise Mapping Scotland - Round 4 - Industry - LNIGHT

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the night levels (Lnight) – the...
  • Noise Mapping Scotland - Round 4 - Industry - LEVE

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    8 July 2026
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the evening levels (Leve) – the...
  • Noise Mapping Scotland - Round 4 - Industry - LDEN

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the day-evening-night levels (Lden)...
  • Rail Noise - All Metrics - England Round 4

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    28 July 2025
    Data indicating the level of noise according to the strategic noise mapping of rail sources across England. - The day-evening-night level (Lden) is a noise indicator for overall annoyance based...
  • Road Noise - All Metrics - England Round 4

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    28 July 2025
    Data indicating the level of noise according to the strategic noise mapping of road sources across England. - The day-evening-night level (Lden) is a noise indicator for overall annoyance based...
  • 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...
  • Rail Noise - Octave Band Data - England Round 4

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    2 March 2026
    Octave band data indicating the level of noise according to the strategic noise mapping of rail sources across England. PLEASE NOTE ALL DATA IS UNWEIGHTED The day-evening-night level (Lden) is a...
  • Road Noise - Octave Band Data - England Round 4

    Publisher
    Department for Environment, Food and Rural Affairs
    Updated
    16 September 2026
    Octave band data indicating the level of noise according to the strategic noise mapping of road sources across England. PLEASE NOTE ALL DATA IS UNWEIGHTED The day-evening-night level (Lden) is a...
  • Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LDAY

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    12 March 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the daytime...
  • Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LNIGHT

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    12 March 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the night levels...
  • Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LEVE

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    8 July 2026
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the evening...
  • Noise Mapping Scotland - Round 4 - Industry - LAeq16H

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for industry noise within agglomerations in 2021. The data represents the 16-hour daytime level...
  • Noise Mapping Scotland - Round 4 - Consolidated (all sources) - LDEN

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    12 March 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road, rail, airport and industry noise in Scotland in 2021. The data represents the...
  • Noise Mapping Scotland - Round 4 - Road (all road sources) - LDEN

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all road traffic noise in Scotland (both major and non-major sources) in 2021. The data represents...
  • Noise Mapping Scotland - Round 4 - Railway (all railway sources) - LDEN

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for all railway traffic noise in Scotland (both major and non-major sources) in 2021. The data represents...