{"links": [{"rel": "self", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/grid-and-primary-sites"}, {"rel": "datasets", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets"}, {"rel": "attachments", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/grid-and-primary-sites/attachments"}, {"rel": "reuses", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/grid-and-primary-sites/reuses"}, {"rel": "static_exports", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/grid-and-primary-sites/static_exports"}], "dataset": {"visibility": "domain", "dataset_id": "grid-and-primary-sites", "dataset_uid": "da_2axac4", "has_records": true, "features": ["timeserie", "geo", "analyze"], "attachments": [{"id": "data_triage_grid_and_primary_substationsxlsx", "title": "Data Triage - Grid and Primary substations.xlsx", "mimetype": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "url": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/grid-and-primary-sites/attachments/data_triage_grid_and_primary_substationsxlsx"}], "alternative_exports": [], "data_visible": false, "fields": [{"name": "sitefunctionallocation", "description": "This is the Site alias in both the Network Control and Asset Management System. 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{"name": "maxdemandsummer", "description": "Taken from the LTDS Table 3a, the max demand in summer for the last financial year.", "annotations": {"facet": true}, "label": "maxdemandsummer", "type": "text"}, {"name": "maxdemandwinter", "description": "Taken from the LTDS Table 3a, the max demand in winter for the last financial year.", "annotations": {"facet": true}, "label": "maxdemandwinter", "type": "text"}, {"name": "transratingsummer", "description": "Taken from the LTDS Table 3a, the firm capacity (MW) of the transformer(s)", "annotations": {"facet": true}, "label": "transratingsummer", "type": "text"}, {"name": "transratingwinter", "description": "Taken from the LTDS Table 3a, the firm capacity (MW) of the transformer(s)", "annotations": {"facet": true}, "label": "transratingwinter", "type": "text"}, {"name": "reversepower", "description": null, "annotations": {"facet": true}, "label": "reversepower", "type": "text"}, {"name": "county", "description": "Site Location details", "annotations": {}, "label": "county", "type": "text"}, {"name": "next_assessmentdate", "description": null, "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "next_assessmentdate", "type": "date"}, {"name": "assessmentdate", "description": null, "annotations": {"facetsort": "-count", "timeserie_precision": "day"}, "label": "assessmentdate", "type": "date"}, {"name": "measuredresistance_ohm", "description": null, "annotations": {"facetsort": "-count", "unit": "\u03a9"}, "label": "measuredresistance_ohm", "type": "double"}, {"name": "calculatedresistance", "description": null, "annotations": {}, "label": "calculatedresistance", "type": "text"}, {"name": "last_report", "description": null, "annotations": {}, "label": "last_report", "type": "text"}, {"name": "siteclassification", "description": null, "annotations": {"facet": true}, "label": "siteclassification", "type": "text"}, {"name": "spatial_coordinates", "description": "Latitude and Longitude, location of 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"spatial_resolution": null, "topologic_consistency": null, "contact_individual_name": null, "contact_position": null, "contact_address": null, "contact_email": null, "identification_purpose": null, "extend_description": null, "extend_bounding_box_westbound_longitude": null, "extend_bounding_box_eastbound_longitude": null, "extend_bounding_box_southbound_latitude": null, "extend_bounding_box_northbound_latitude": null}, "default": {"title": "UK Power Networks Grid and Primary Sites", "description": "<h2>Introduction</h2>\n<p> The dataset provides detailed information about UK Power Networks' Grid Sites and Primary Sites. </p> <p> It includes key characteristics such as:\n\n</p><ul>\n<li>Spatial coordinates of each site</li>\n<li>Year commissioned</li>\n<li>Asset counts against each site</li>\n<li>Power transformer count</li>\n<li>Local authority information</li>\n<li>Winter and summer demand</li>\n<li>Transformer (Tx) ratings</li>\n</ul>\nThis data is useful for understanding the infrastructure and capacity of the electricity network across its regions.<p></p>\n<h2>Methodological Approach</h2>\n<ul>\n<li>Source: Various internal data domains - geospatial, asset, long term development statement; as well as openly available data from the Ordnance Survey and Office of National Statistics</li>\n<li>Manipulation: Various data characteristics were combined together using Functional Locations (FLOCs)</li>\n</ul>\n<h2>Quality Control Statement</h2>\n<p>The data is provided \"as is\". </p>\n<h2>Assurance Statement</h2>\n<p>The Open Data team has checked the data against source to ensure data accuracy and consistency. The data domain owners have checked their respective data aspects.\n</p>\n<h2>Other</h2>\n<p>Contains data from Office for National Statistics licensed under the Open Government Licence v.3.0.\u00a0<a href=\"https://www.data.gov.uk/dataset/2fe02ec1-4cb3-4e3f-bddd-48d3fdd7a0d5/local-authority-district-2022-to-grouped-local-authority-district-2022-lookup-for-ew\">Local Authority District (2022) to Grouped Local Authority District (2022) Lookup for EW - data.gov.uk</a></p>\n<p>Contains Ordnance Survey data Crown copyright and database right [2019-].\u00a0</p><a href=\"https://osdatahub.os.uk/downloads/open\">Free OS OpenData Map Downloads | Free Vector &amp; Raster Map Data | OS Data Hub</a><br>\n<p>Download dataset information:\u00a0<a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/domain-dataset0/download/?format=json&amp;refine.identifier=grid-and-primary-sites\">Metadata (JSON)</a><br></p>\n<p>Definitions of key terms related to this dataset can be found in the Open Data Portal Glossary: <a href=\"https://ukpowernetworks.opendatasoft.com/pages/glossary/\" target=\"_blank\">https://ukpowernetworks.opendatasoft.com/pages/glossary/</a><a href=\"https://ukpowernetworks.opendatasoft.com/pages/glossary/\" target=\"_blank\"></a></p><p>To view this data please register and login.</p>", "theme": ["Network Infrastructure", "Network Usage"], "keyword": null, "license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "language": "en", "metadata_languages": ["en"], "timezone": null, "modified": "2026-04-08T13:25:37.055000+00:00", "modified_updates_on_metadata_change": true, "modified_updates_on_data_change": true, "data_processed": "2026-04-08T13:25:37.055000+00:00", "metadata_processed": "2026-04-08T13:25:37.126000+00:00", "geographic_reference": null, "geographic_reference_auto": false, "territory": null, "geometry_types": ["Point"], "bbox": {"type": "Feature", "geometry": {"coordinates": [[[1.7573559377342463, 52.94514197856188], [-0.9586870484054089, 52.94514197856188], [-0.9586870484054089, 50.7581639662385], [1.7573559377342463, 50.7581639662385], [1.7573559377342463, 52.94514197856188]]], "type": "Polygon"}, "properties": {}}, "publisher": "UK Power Networks, Company number 3870728", "references": null, "records_count": 1506, "attributions": ["Office for National Statistics licensed under the Open Government Licence v.3.0 Contains OS data \u00a9 Crown copyright and database right [2019-]"], "source_domain": null, "source_domain_title": null, "source_domain_address": null, "source_dataset": null, "shared_catalog": null, "federated": false, "parent_domain": null, "update_frequency": ["ANNUAL"]}, "dublin-core": {"title": "UK Power Networks Grid and Primary Sites", "alternative": null, "subject": ["Geospatial", "Grid Substation", "Primary Substation"], "description": "<h2>Introduction</h2>\n<p> The dataset provides detailed information about UK Power Networks' Grid Sites and Primary Sites. </p> <p> It includes key characteristics such as:\n\n</p><ul>\n<li>Spatial coordinates of each site</li>\n<li>Year commissioned</li>\n<li>Asset counts against each site</li>\n<li>Power transformer count</li>\n<li>Local authority information</li>\n<li>Winter and summer demand</li>\n<li>Transformer (Tx) ratings</li>\n</ul>\nThis data is useful for understanding the infrastructure and capacity of the electricity network across its regions.<p></p>\n<h2>Methodological Approach</h2>\n<ul>\n<li>Source: Various internal data domains - geospatial, asset, long term development statement; as well as openly available data from the Ordnance Survey and Office of National Statistics</li>\n<li>Manipulation: Various data characteristics were combined together using Functional Locations (FLOCs)</li>\n</ul>\n<h2>Quality Control Statement</h2>\n<p>The data is provided \"as is\". </p>\n<h2>Assurance Statement</h2>\n<p>The Open Data team has checked the data against source to ensure data accuracy and consistency. The data domain owners have checked their respective data aspects.\n</p>\n<h2>Other</h2>\n<p>Contains data from Office for National Statistics licensed under the Open Government Licence v.3.0.\u00a0<a href=\"https://www.data.gov.uk/dataset/2fe02ec1-4cb3-4e3f-bddd-48d3fdd7a0d5/local-authority-district-2022-to-grouped-local-authority-district-2022-lookup-for-ew\">Local Authority District (2022) to Grouped Local Authority District (2022) Lookup for EW - data.gov.uk</a></p>\n<p>Contains Ordnance Survey data Crown copyright and database right [2019-].\u00a0</p><a href=\"https://osdatahub.os.uk/downloads/open\">Free OS OpenData Map Downloads | Free Vector &amp; Raster Map Data | OS Data Hub</a><br>\n<p>Download dataset information:\u00a0<a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/domain-dataset0/download/?format=json&amp;refine.identifier=grid-and-primary-sites\">Metadata (JSON)</a><br></p>\n<p>Definitions of key terms related to this dataset can be found in the Open Data Portal Glossary: <a href=\"https://ukpowernetworks.opendatasoft.com/pages/glossary/\" target=\"_blank\">https://ukpowernetworks.opendatasoft.com/pages/glossary/</a><a href=\"https://ukpowernetworks.opendatasoft.com/pages/glossary/\" target=\"_blank\"></a></p><p>To view this data please register and login.</p>", "abstract": null, "tableOfContent": null, "type": ["Collection"], "language": ["eng"], "coverage": null, "spatial": "EPN= Eastern Power Networks; SPN= South Eastern Power Networks; LPN= London Power Networks", "temporal_start": null, "temporal_end": null, "relation": "https://ukpowernetworks.opendatasoft.com/explore/dataset/grid-and-primary-sites-fault-level-data/; https://ukpowernetworks.opendatasoft.com/explore/dataset/grid-and-primary-sites-epr-data/; https://ukpowernetworks.opendatasoft.com/explore/dataset/grid-and-primary-sites-soil-data/", "source": "https://ukpowernetworks.opendatasoft.com/", "replaces": null, "references": null, "requires": null, "conformsTo": null, "hasFormat": null, "hasPart": null, "hasVersion": null, "isFormatOf": null, "isPartOf": null, "isVersionOf": null, "isReferencedBy": null, "isReplacedBy": null, "isRequiredBy": null, "contributor": null, "creator": "UK Power Networks, Company number 3870728", "publisher": "UK Power Networks, Company number 3870728", "rights": null, "accessRights": ["Open"], "license": "CC BY 4.0", "date_start": null, "date_end": null, "available_start": null, "available_end": null, "created": null, "dateAccepted": null, "dateCopyrighted": null, "dateSubmitted": null, "issued": "2021-10-05T23:00:00+00:00", "modified": "2026-04-08T13:25:37.055000+00:00", "valid_start": null, "valid_end": null, "format": ["application/json", "text/csv", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"], "extent": null, "medium": null, "identifier": null, "bibliographicCitation": null, "rightsHolder": null, "accrualMethod": null, "accrualPeriodicity": null, "accrualPolicy": null, "audience": null, "educationLevel": null, "instructionalMethod": null, "mediator": null, "provenance": null}}}}