{
  "url": "https://openlegislation.uk/hirwaun-generating-station-amendment-order-2016/schedule-2",
  "json_url": "https://openlegislation.uk/hirwaun-generating-station-amendment-order-2016/schedule-2.json",
  "legislation": "uksi/2016/1087",
  "legislation_title": "The Hirwaun Generating Station (Amendment) Order 2016",
  "legislation_url": "https://openlegislation.uk/hirwaun-generating-station-amendment-order-2016",
  "path": "schedule/2",
  "kind": "schedule",
  "number": "2",
  "heading": null,
  "text": "Table 2\nBuilding or Structure\nMaximum height (metres above 211 metres AOD)\nMinimum height (metres above 211 metres AOD)\nMaximum length (metres)\nMinimum length (metres)\nMaximum width (metres)\nMinimum width (metres)\nEach gas turbine generator (where one gas turbine generator is constructed) (part of numbered work 2A)\n19.0\n-\n50.0\n-\n40.0\n-\nEach gas turbine generator (where two gas turbine generators are constructed) (part of numbered work 2A)\n19.0\n–\n30.0\n–\n30.0\n–\nEach gas turbine generator (where three, four or five gas turbine generators are constructed) (part of numbered work 2A)\n10.0\n–\n36.0\n–\n23.0\n–\nEach exhaust gas emission flue stack (where one gas turbine generator is constructed) (part of numbered work 2A)\n35.0\n30.0\n–\n–\n11.0 (up to and includi-ng a height of 16.5 metres above 211 metres AOD) and\n10.0 (from a height of 16.5 metres above 211 metres AOD to a height of 35.0 metres above 211 metres AOD)\n–\nEach exhaust gas emission flue stack (where two, three, four or five gas turbine generators are constructed) (part of numbered work 2A)\n35.0\n30.0\n–\n–\n10.0\n–\nControl room/office/workshop (part of numbered work 2B)\n6.0\n–\n29.0\n–\n23.0\n–\nNatural gas receiving station (part of numbered work 2B)\n5.0\n-\n50.0\n-\n36.0\n-\nGas treatment compound (part of numbered work 2B)\n5.0\n-\n29.0\n-\n16.0\n-\nEach black start diesel generator (part of numbered work 2B)\n5.0\n–\n17.0\n–\n5.0\n–\nExternal fin fan cooler (where one gas turbine generator is constructed) (part of numbered work 2B)\n6.0\n–\n13.0\n–\n10.0\n–\nSwitchyard/b-anking compound (part of numbered work 2C)\n11.3\n–\n60.0\n–\n60.0\n–\nSwitchgear building (part of numbered work 2C)\n11.3\n–\n21.0\n–\n15.0\n–\nGatehouse (part of numbered work 2E)\n4.5\n–\n9.0\n–\n8.0\n–\nDemineralis-ed water tank (part of numbered work 2E)\n16.0\n–\n23.0\n–\n23.0\n–\nRaw/fire water tank (part of numbered work 2E)\n18.0\n–\n15.0\n–\n15.0\n–\nBat mitigation structure (part of numbered work 2E)\n6.0\n–\n10.0\n–\n5.0\n–",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2016/1087/schedule/2",
    "retrieved_at": "2026-10-28T23:18:18.432818+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."
}