{
  "url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025/schedule-14/paragraph-9/enacted",
  "json_url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025/schedule-14/paragraph-9/enacted.json",
  "legislation": "uksi/2025/870",
  "legislation_title": "The Mona Offshore Wind Farm Order 2025",
  "legislation_url": "https://openlegislation.uk/mona-offshore-wind-farm-order-2025/enacted",
  "path": "schedule/14/paragraph/9",
  "kind": "paragraph",
  "number": "9",
  "heading": "Design parameters",
  "text": "(1) The authorised scheme must be constructed in accordance with the parameters assessed in the environmental statement and set out in Table 4 below.\n(2) The parameters in Table 4 do not allow works in relation to wind turbine generators that give rise to any materially new or materially different environmental effects to those identified in the environmental statement based upon the two assessed scenarios set out in Table 3.5 of the environmental statement.\nTable 4ParameterValue\nMaximum number of wind turbine generators96\nMaximum height of wind turbine generators when measured from LAT to the tip of the vertical blade (metres)364\nMaximum rotor diameter of each wind turbine generator (metres)320\nMaximum rotor swept area (square metres)5,468,884\nMinimum distance from LAT to the lowest point of the rotating blade for each turbine (metres)34\nMinimum distance between rows of offshore surface structures (metres)1,400\nMinimum distance between offshore surface structures within a row (metres)1,400\nMaximum diameter of pin piles for wind turbine generators on jacket pin pile foundation (metres)5.5\nMaximum diameter of gravity base at the seabed for wind turbine generators on gravity base foundations (metres)49\nMaximum diameter of buckets for wind turbine generators on suction bucket jackets (metres)18\nMaximum diameter of pin piles for offshore substation platform on jacket pin pile foundations (metres)5.5\nMaximum diameter of gravity base at the seabed for offshore substation platforms on gravity base foundations (metres)80\nMaximum volume of extracted material to be used in gravity base foundations (cubic metres)490,000\nMaximum diameter of buckets for offshore substation platforms on suction bucket jackets (metres)18\nMaximum total seabed footprint for wind turbine generators (including scour protection) (square metres)735,488\nMaximum number of offshore substation platforms4\nMaximum dimensions of offshore substation platforms (excluding towers, helipads, masts, and cranes):\nHeight of main structure when measured from LAT (metres)70\nLength (metres)80\nWidth (metres)60\nMaximum total seabed footprint area for offshore substation foundations (including scour protection) (square metres)24,964\nMaximum volume of scour protection for offshore substation foundations (cubic metres)58,361\nMaximum volume of scour protection for wind turbine generators (cubic metres)1,701,998\nMaximum total length of cables within Work No. 1 (inter-array and interconnector) (kilometres)325\nMaximum total length of interconnector cables (kilometres)50\nMaximum length of inter-array cables (kilometres)325\nMaximum number of cable crossings (inter-array)67\nMaximum number of cable crossings (interconnector)10\nMaximum volume of cable protection for cables within Work No.1 (inter-array and interconnector) (cubic metres)1,053,420\nMaximum total seabed footprint of cable protection for cables within Work No. 1 (inter-array and interconnector) (square metres)627,960",
  "extent": "E+W",
  "status": null,
  "version": "enacted",
  "annotations": [
    {
      "type": "I",
      "label": "I1",
      "text": "Sch. 14 para. 9 in force at 28.7.2025, see art. 1"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2025/870/schedule/14/paragraph/9",
    "retrieved_at": "2026-10-28T21:13:09.870071+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}