{"links": [{"rel": "self", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/ukpn_primary_postcode_area"}, {"rel": "datasets", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets"}, {"rel": "attachments", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/ukpn_primary_postcode_area/attachments"}, {"rel": "reuses", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/ukpn_primary_postcode_area/reuses"}, {"rel": "static_exports", "href": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/ukpn_primary_postcode_area/static_exports"}], "dataset": {"visibility": "domain", "dataset_id": "ukpn_primary_postcode_area", "dataset_uid": "da_5pfght", "has_records": true, "features": ["analyze", "geo", "custom_view"], "attachments": [{"id": "data_triage_substation_feeding_area_and_headroom_xlsx", "title": "Data Triage - Substation feeding area and headroom.xlsx", "mimetype": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "url": "https://ukpowernetworks.opendatasoft.com/api/v2/catalog/datasets/ukpn_primary_postcode_area/attachments/data_triage_substation_feeding_area_and_headroom_xlsx"}], "alternative_exports": [], "data_visible": false, "fields": [{"name": "geo_point_2d", "description": null, "annotations": {}, "label": "geo_point_2d", "type": "geo_point_2d"}, {"name": "geo_shape", "description": null, "annotations": {}, "label": "Geo Shape", "type": "geo_shape"}, {"name": "primary", "description": "Primary System Name.", "annotations": {}, "label": "Primary", "type": "text"}, {"name": "grid_site", "description": "Upstream Grid Site Name.", "annotations": {}, "label": "Grid_site", "type": "text"}, {"name": "grid_site_floc", "description": "Upstream Grid Site Functional Location.", "annotations": {}, "label": "Grid_site_floc", "type": "text"}, {"name": "dno", "description": "UKPN Licence area", "annotations": {"facet": true}, "label": "DNO", "type": "text"}, {"name": "firmcapacitywinter", "description": "Tx Rating Winter", "annotations": {"facetsort": "-count", "unit": "MW"}, "label": "Firm Capacity Winter", "type": "double"}, {"name": "firmcapacitysummer", "description": "Tx Rating Summer", "annotations": {"facetsort": "-count", "unit": "MW"}, "label": "Firm Capacity Summer", "type": "double"}, {"name": "seasonofconstraint", "description": "Season of highest demand.", "annotations": {}, "label": "Seasonofconstraint", "type": "text"}, {"name": "demandrag", "description": "Based on Unutilised Capacity", "annotations": {"facet": true, "facetsort": "-count"}, "label": "DemandRAG (Red Amber Green)", "type": "text"}, {"name": "demand", "description": "Calculated using observed demand for the season of constraint, against firm capacity.", "annotations": {"facetsort": "-count", "unit": "%", "decimals": 2}, "label": "Unutilised Capacity", "type": "double"}, {"name": "primary_floc", "description": "Primary site functional location.", "annotations": {}, "label": "Primary_site_floc", "type": "text"}, {"name": "grid_supply_point", "description": "Upstream grid supply point", "annotations": {}, "label": "Grid_supply_point", "type": "text"}, {"name": "grid_supply_point_floc", "description": "Upstream grid supply point functional location.", "annotations": {}, "label": "Grid_supply_point_floc", "type": "text"}, {"name": "operational_zone", "description": "UKPN's operating zone name.", "annotations": {}, "label": "Operational_zone", "type": "text"}], "metas": {"dcat": {"created": null, "issued": null, "creator": null, "contributor": null, "contact_name": null, "contact_email": null, "accrualperiodicity": null, "spatial": null, "temporal": null, "granularity": null, "dataquality": null, "publisher_type": null, "conforms_to": null, "temporal_coverage_start": null, "temporal_coverage_end": null, "accessRights": null, "relation": null}, "inspire": {"theme": null, "type": null, "file_identifier": null, "hierarchy_level": null, "hierarchy_level_name": null, "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 Primary Substation Distribution Areas", "description": "<div class=\"ods-asset-customview-crosslink\"><p></p></div><h2>Introduction</h2>\n<p>This dataset is a geospatial view of the areas fed by primary substations. The aim is to create an indicative map showing the extent to which individual primary substations feed areas based on MPAN data.\u00a0</p>\n<h2>Methodological Approach</h2>\n<ul>\n<li>Data Extraction: MPAN data is downloaded from the geographical system. The system searches with a geographical window and assigns it to the nearest supply point.</li>\n<li>Connectivity.\u00a0 Data is taken from the connectivity model and mapped to the relevant MPAN.</li>\n<li>Data Filtering: Any coordinates that are more than 500m from the nearest secondary site are removed.</li>\n<li>Primary Assignment: Postcodes of the MPANs are assigned to a primary substation based on the number of MPANs fed.</li>\n<li>Polygon Creation: Primary Feed Polygons are created and cleaned up to remove holes and inclusions.</li>\n<li>Hierarchy Construction: Grid Supply Point polygons are produced from schematics and merged based on hierarchical relationships.</li>\n<li>FLOC Matching: Functional Location Codes (FLOC) are matched to the respective sites.</li><li>Based on the functional location (FLOC), firm capacity, season of constraint and % unutilised capacity data is taken from\u00a0<a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/ltds-table-3a-load-data-observed/information/\">Long Term Development Statement (LTDS) Table 3a Observed Peak Demand</a>\u00a0</li>\n</ul>\n<h2>Quality Control Statement</h2>\n<p>Quality control measures include:</p>\n<ul>\n<li>Verification steps to match features only with confirmed FLOCs.</li>\n<li>Manual review and correction of data inconsistencies.</li>\n<li>Use of additional verification steps to ensure accuracy in the methodology.</li>\n<li>Regular updates and reviews documented in the version history.</li>\n</ul>\n<h2>Assurance Statement</h2>\n<p>The Open Data team, worked with the Geospatial Data Engineering team ensure data accuracy and consistency.\n</p>\n<h2>Other</h2>\n<p>Download dataset information: <a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/domain-dataset0/download/?format=json&amp;refine.identifier=ukpn_primary_postcode_area\">Metadata (JSON)</a></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"], "keyword": null, "license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "language": "en", "metadata_languages": ["en"], "timezone": null, "modified": "2025-12-02T15:34:22.868000+00:00", "modified_updates_on_metadata_change": false, "modified_updates_on_data_change": true, "data_processed": "2025-12-02T15:34:22.868000+00:00", "metadata_processed": "2026-03-31T10:10:32.537000+00:00", "geographic_reference": null, "geographic_reference_auto": false, "territory": null, "geometry_types": ["MultiPolygon", "Polygon"], "bbox": {"type": "Feature", "geometry": {"coordinates": [[[1.7632073443382978, 52.98795158509165], [-1.1407263949513435, 52.98795158509165], [-1.1407263949513435, 50.73366286698729], [1.7632073443382978, 50.73366286698729], [1.7632073443382978, 52.98795158509165]]], "type": "Polygon"}, "properties": {}}, "publisher": "UK Power Networks, Company number 3870728", "references": null, "records_count": 797, "attributions": null, "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_2"]}, "dublin-core": {"title": "UK Power Networks Primary Substation Distribution Areas", "alternative": null, "subject": ["Feeding Area", "Network Topology", "Geospatial", "Primary Substation"], "description": "<div class=\"ods-asset-customview-crosslink\"><p></p></div><h2>Introduction</h2>\n<p>This dataset is a geospatial view of the areas fed by primary substations. The aim is to create an indicative map showing the extent to which individual primary substations feed areas based on MPAN data.\u00a0</p>\n<h2>Methodological Approach</h2>\n<ul>\n<li>Data Extraction: MPAN data is downloaded from the geographical system. The system searches with a geographical window and assigns it to the nearest supply point.</li>\n<li>Connectivity.\u00a0 Data is taken from the connectivity model and mapped to the relevant MPAN.</li>\n<li>Data Filtering: Any coordinates that are more than 500m from the nearest secondary site are removed.</li>\n<li>Primary Assignment: Postcodes of the MPANs are assigned to a primary substation based on the number of MPANs fed.</li>\n<li>Polygon Creation: Primary Feed Polygons are created and cleaned up to remove holes and inclusions.</li>\n<li>Hierarchy Construction: Grid Supply Point polygons are produced from schematics and merged based on hierarchical relationships.</li>\n<li>FLOC Matching: Functional Location Codes (FLOC) are matched to the respective sites.</li><li>Based on the functional location (FLOC), firm capacity, season of constraint and % unutilised capacity data is taken from\u00a0<a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/ltds-table-3a-load-data-observed/information/\">Long Term Development Statement (LTDS) Table 3a Observed Peak Demand</a>\u00a0</li>\n</ul>\n<h2>Quality Control Statement</h2>\n<p>Quality control measures include:</p>\n<ul>\n<li>Verification steps to match features only with confirmed FLOCs.</li>\n<li>Manual review and correction of data inconsistencies.</li>\n<li>Use of additional verification steps to ensure accuracy in the methodology.</li>\n<li>Regular updates and reviews documented in the version history.</li>\n</ul>\n<h2>Assurance Statement</h2>\n<p>The Open Data team, worked with the Geospatial Data Engineering team ensure data accuracy and consistency.\n</p>\n<h2>Other</h2>\n<p>Download dataset information: <a href=\"https://ukpowernetworks.opendatasoft.com/explore/dataset/domain-dataset0/download/?format=json&amp;refine.identifier=ukpn_primary_postcode_area\">Metadata (JSON)</a></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/information/?disjunctive.powertransformercount&disjunctive.local_authority; https://ukpowernetworks.opendatasoft.com/explore/dataset/ukpn_secondary_postcode_area/information/", "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": "2021-10-06T00:00:00+00:00", "modified": "2025-12-02T15:34:22.868000+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}}}}