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GridCapacityAPI.com

Sources

Every operator publication this service reads, what its licence allows, and how healthy and fresh it is. Rights are runtime policy: a source’s status here is the one the API enforces on every response.

Who reads your files

GridCapacity API collects hosting-capacity figures that transmission and distribution operators already publish, and serves them in one model. Independent service. Not affiliated with, endorsed by, or operated by any transmission or distribution system operator.

How our requests look

Every request carries this user agent, and never a browser’s:

GridCapacityAPI/<version> (+https://gridcapacityapi.com/sources)

One request at a time per host, at most one every two seconds, conditional where your server supports it, and Retry-After honoured. A file is fetched when it changes, never once per customer request.

If you publish data we read

A 401 or 403 from your server is treated as withdrawn consent: the source is switched off until a person has spoken to you. We never solve a challenge, spoof a referrer or reuse a key embedded in your pages. To ask us to read less often, to attribute you differently or to stop, write to hello@gridcapacityapi.com.

The registry

86 sources

Granted

Values are served, with the operator's attribution where the licence asks for it.

Granted sources
SourceOperatorCountryRights modeHealthCadenceOperator dateLast success
Elia Open Data — Referential of the Belgian high-voltage substations (ods121)be_elia_substationsElia Transmission BelgiumBEGrantedcommercial_use_with_attributionHealthyMonthly1 Sep 20265 h ago
Fluvius Open Data — Energieopslagsystemen per postcode (1_22, aggregated)be_fluvius_storage_per_postcodeFluvius System OperatorBEGrantedcommercial_use_with_attributionHealthyMonthly24 Sep 20265 h ago
Fluvius Open Data — Lokale productie per gemeente (1_33)be_fluvius_connected_per_municipalityFluvius System OperatorBEGrantedcommercial_use_with_attributionHealthyMonthly24 Sep 20265 h ago
BFE — Elektrische Anlagen mit einer Nennspannung von über 36 kV: Stationench_bfe_stationsBundesamt für EnergieCHGrantedcommercial_use_with_attributionHealthyMonthly—2 h ago
Energinet — Grid Capacity Map TSO, production and consumption (Energi Data Service)dk_energinet_tso_capacityEnerginetDKGrantedcommercial_use_with_attributionStaleMonthly1 Feb 20262 h ago
EDF SEI — Capacités d'accueil du réseau, Corse et Outre-merfr_edf_sei_capacitesEDF Systèmes Énergétiques InsulairesFRGrantedredistribution_allowedHealthyQuarterly25 Aug 20265 h ago
Enedis — Répartition de la file d'attente producteur par départementfr_enedis_producer_queueEnedisFRGrantedredistribution_allowedHealthyQuarterly17 Jul 20265 h ago
RTE — Sites électriques RTE et points de piquage (ODRÉ)fr_rte_postesRTE Réseau de Transport d'ÉlectricitéFRGrantedredistribution_allowedHealthyTwice a year16 Jun 20265 h ago
NESO connection registers (TEC, Embedded, Interconnector)gb_neso_registersNational Energy System OperatorGBGrantedcommercial_use_with_attributionDisabledUnknown—never
NGED LTDS Capacity Heatmapgb_nged_ltds_heatmapNational Grid Electricity DistributionGBGrantedcommercial_use_with_attributionDisabledTwice a year—never
Northern Powergrid Heat Map Datagb_npg_heatmapNorthern PowergridGBGrantedcommercial_use_with_attributionHealthyMonthly27 Jul 20265 h ago
Northern Powergrid LTDS Capacity Heatmapgb_npg_ltds_heatmapNorthern PowergridGBGrantedcommercial_use_with_attributionDisabledTwice a year—never
NPg GSP connection informationgb_npg_gsp_connection_infoNorthern PowergridGBGrantedcommercial_use_with_attributionHealthyWhen the operator updates it19 Feb 20265 h ago
NPg Network Development Plan headroomgb_npg_ndp_headroomNorthern PowergridGBGrantedcommercial_use_with_attributionHealthyYearly24 Apr 20265 h ago
SP Energy Networks Capacity Heatmap — SPDgb_spen_heatmap_spdSP Energy NetworksGBGrantedcommercial_use_with_attributionHealthyTwice a year9 Jun 20265 h ago
SP Energy Networks Capacity Heatmap — SPMgb_spen_heatmap_spmSP Energy NetworksGBGrantedcommercial_use_with_attributionHealthyTwice a year12 Jun 20265 h ago
SPEN Network Scenario Headroom Reportgb_spen_nshrSP Energy NetworksGBGrantedcommercial_use_with_attributionDisabledYearly—never
SSEN Distribution LTDS Capacity Heatmapgb_ssen_ltds_heatmapSSEN DistributionGBGrantedcommercial_use_with_attributionHealthyTwice a year31 May 20265 h ago
SSEN GSP Technical Limitsgb_ssen_gsp_technical_limitsSSEN DistributionGBGrantedcommercial_use_with_attributionHealthyWhen the operator updates it2 Apr 20265 h ago
SSEN Headroom Dashboardgb_ssen_headroom_dashboardSSEN DistributionGBGrantedcommercial_use_with_attributionHealthyWhen the operator updates it11 Mar 20265 h ago
UK Power Networks LTDS Capacity Heatmapgb_ukpn_ltds_heatmapUK Power NetworksGBGrantedcommercial_use_with_attributionHealthyTwice a year1 Mar 20255 h ago
UKPN DFES Network Scenario Headroom Reportgb_ukpn_dfes_nshrUK Power NetworksGBGrantedcommercial_use_with_attributionDisabledYearly—never
Liander Open Data Elektra — Hoogspanningsstation (layer 641)nl_liander_stationsLianderNLGrantedcommercial_use_with_attributionHealthyMonthly13 Sep 20265 h ago
Capaciteitskaart elektriciteitsnet — DSO supply areas (voedingsgebieden.csv)nl_nbnl_voedingsgebiedenNetbeheer NederlandNLGrantedcommercial_use_with_attributionHealthyMonthly7 Sep 20265 h ago
Capaciteitskaart elektriciteitsnet — postcode to supply area (congestie_pc6.csv)nl_nbnl_postcodesNetbeheer NederlandNLGrantedcommercial_use_with_attributionHealthyMonthly7 Sep 20265 h ago
Archived, pending review

The publication is fetched and kept so its history is not lost. Records are listed with the value withheld and a link to the operator until reuse is cleared.

Archived, pending review sources
SourceOperatorCountryRights modeHealthCadenceOperator dateLast success
APG — Netzanschlusskapazitätenat_apg_netzanschlusskapazitaetenAustrian Power Grid AGATArchived, pending reviewpending_reviewDisabledMonthly—never
Netz NÖ — Trafokarte für Einspeiserat_netznoe_trafokarteNetz Niederösterreich GmbHATArchived, pending reviewpending_reviewDisabledUnknown—never
Netz OÖ — netto (Netzanschluss-Auskunft)at_netzooe_nettoNetz Oberösterreich GmbHATArchived, pending reviewpending_reviewDisabledUnknown—never
ebUtilities — Verfügbare Netzanschlusskapazitätenat_ebutilities_capacityOesterreichs EnergieATArchived, pending reviewpending_reviewHealthyQuarterly29 Jul 20262 h ago
Salzburg Netz — Freie Einspeisekapazitätenat_salzburgnetz_einspeisekapazitaetenSalzburg Netz GmbHATArchived, pending reviewpending_reviewDisabledQuarterly—never
TINETZ — Freie Einspeisekapazitätenat_tinetz_einspeisekapazitaetenTINETZ - Tiroler Netze GmbHATArchived, pending reviewpending_reviewDisabledQuarterly—never
Wiener Netze — Freie Kapazitäten der Umspannwerkeat_wienernetze_uw_kapazitaetenWiener Netze GmbHATArchived, pending reviewpending_reviewDisabledQuarterly—never
Elia Grid Hosting Capacity map (griddata.elia.be, v2)be_elia_hosting_capacityElia Transmission BelgiumBEArchived, pending reviewpending_reviewHealthyMonthly—79 min ago
Swissgrid — Kapazitätskartech_swissgrid_kapazitaetskarteSwissgrid AGCHArchived, pending reviewpending_reviewDisabledWhen the operator updates it—never
Amprion — Potenzielle Netzanschlussmöglichkeitende_amprion_netzanschlussmoeglichkeitenAmprion GmbHDEArchived, pending reviewpending_reviewDisabledWhen the operator updates it—never
TransnetBW — Netzanschlusskartede_transnetbw_netzanschlusskarteTransnetBW GmbHDEArchived, pending reviewpending_reviewDisabledWhen the operator updates it—never
BEGASA — Capacidad de acceso de generación y de demanda por nudoes_begasa_access_capacityBarras Eléctricas Galaico-Asturianas, S.A.ESArchived, pending reviewpending_reviewHealthyMonthly4 Sep 20262 h ago
CNMC — Mapa de capacidad de acceso de demanda (red de transporte y de distribución)es_cnmc_demand_capacityComisión Nacional de los Mercados y la CompetenciaESArchived, pending reviewpending_reviewHealthyMonthly9 Sep 20262 h ago
CNMC — Mapa de capacidad de acceso de generación (red de transporte y de distribución)es_cnmc_generation_capacityComisión Nacional de los Mercados y la CompetenciaESArchived, pending reviewpending_reviewHealthyMonthly9 Sep 20262 h ago
e-distribución — Capacidad de acceso de generación y de demanda por nudoes_edistribucion_access_capacityEdistribución Redes Digitales, S.L.U.ESArchived, pending reviewpending_reviewHealthyMonthly3 Sep 20262 h ago
E-Redes — Capacidad de acceso de generación y de demanda por nudoes_eredes_access_capacityHidrocantábrico Distribución Eléctrica, S.A.U.ESArchived, pending reviewpending_reviewHealthyMonthly4 Sep 20262 h ago
i-DE — Mapa de capacidad de acceso (generación y demanda)es_ide_access_capacityi-DE Redes Eléctricas Inteligentes, S.A.U.ESArchived, pending reviewpending_reviewDisabledMonthly—never
REE — Capacidad de acceso de demanda en la red de transportees_ree_demand_access_capacityRed Eléctrica de España, S.A.U.ESArchived, pending reviewpending_reviewHealthyMonthly1 Sep 20262 h ago
REE — Capacidad de acceso de generación en la red de transportees_ree_generation_access_capacityRed Eléctrica de España, S.A.U.ESArchived, pending reviewpending_reviewHealthyMonthly1 Sep 20262 h ago
REE — Capacidad de acceso por posición (generación y demanda)es_ree_capacity_by_bayRed Eléctrica de España, S.A.U.ESArchived, pending reviewpending_reviewDisabledMonthly—never
UFD — Capacidad de acceso de generación y de demandaes_ufd_access_capacityUFD Distribución Electricidad, S.A.ESArchived, pending reviewpending_reviewDisabledMonthly—never
Viesgo — Capacidad de acceso de generación y de demanda por nudoes_viesgo_access_capacityViesgo Distribución Eléctrica, S.L.ESArchived, pending reviewpending_reviewHealthyMonthly4 Sep 20262 h ago
Enedis — Carte des zones en contrainte pour raccorder de nouveaux projets de production HTA/BTfr_enedis_zones_contrainteEnedisFRArchived, pending reviewpending_reviewDisabledUnknown—never
Caparéseau — Capacités d'accueil des postes sources (S3REnR)fr_capareseauRTE Réseau de Transport d'ÉlectricitéFRArchived, pending reviewpending_reviewUnknownUnknown—never
RTE — Capacités d'accueil pour les installations de stockage (Cartostock)fr_rte_cartostockRTE Réseau de Transport d'ÉlectricitéFRArchived, pending reviewpending_reviewDisabledUnknown—never
NGED Network Capacity Map datagb_nged_network_capacity_mapNational Grid Electricity DistributionGBArchived, pending reviewpending_reviewDisabledUnknown—never
ENWL capacity heatmapsgb_enwl_heatmapsSP Electricity North WestGBArchived, pending reviewpending_reviewDisabledMonthly—never
ENWL Heatmap Toolgb_enwl_heatmap_toolSP Electricity North WestGBArchived, pending reviewpending_reviewHealthyWhen the operator updates it14 Aug 20265 h ago
areti — Livelli di criticità della capacità di reteit_areti_livelli_criticitaareti S.p.A.ITArchived, pending reviewpending_reviewDisabledQuarterly—never
e-distribuzione — Aree critiche (livello di criticità per provincia)it_edistribuzione_aree_critichee-distribuzione S.p.A.ITArchived, pending reviewpending_reviewHealthyQuarterly1 Sep 20262 h ago
e-distribuzione — Aree critiche, livello cabina primaria (API)it_edistribuzione_aree_critiche_cp_apie-distribuzione S.p.A.ITArchived, pending reviewpending_reviewDisabledQuarterly—never
e-distribuzione — Inversioni di flussoit_edistribuzione_inversioni_flussoe-distribuzione S.p.A.ITArchived, pending reviewpending_reviewDisabledYearly—never
SET Distribuzione — Aree e linee MT criticheit_set_distribuzione_aree_criticheSET Distribuzione S.p.A.ITArchived, pending reviewpending_reviewDisabledYearly—never
Unareti — Atlante di reteit_unareti_atlante_reteUnareti S.p.A.ITArchived, pending reviewpending_reviewDisabledWhen the operator updates it—never
Capaciteitskaart elektriciteitsnet — service-area API (per-year forecast)nl_nbnl_servicearea_apiNetbeheer NederlandNLArchived, pending reviewpending_reviewDisabledMonthly—never
Capaciteitskaart elektriciteitsnet — TenneT congestion areas (tennetgebieden.csv)nl_nbnl_tennet_gebiedenTenneT TSO B.V.NLArchived, pending reviewpending_reviewHealthyMonthly7 Sep 20265 h ago
Capaciteitskaart elektriciteitsnet — TenneT intermediate stations (tennetcongestie.csv)nl_nbnl_tennet_stationsTenneT TSO B.V.NLArchived, pending reviewpending_reviewHealthyMonthly7 Sep 20265 h ago
WattApp — Norwegian DSOs' grid capacityno_elbits_wattappElbitsNOArchived, pending reviewpending_reviewDisabledUnknown—never
Statnett — Kapasitetskø og reservasjoner (Power BI)no_statnett_kapasitetskoStatnett SFNOArchived, pending reviewpending_reviewDisabledUnknown—never
TAURON Dystrybucja — Dostępne moce przyłączeniowepl_tauron_dostepne_moceTAURON Dystrybucja S.A.PLArchived, pending reviewpending_reviewDisabledQuarterly—never
DGEG — Capacidades de injeção na RESP (RNT e RND)pt_dgeg_capacidadesDireção-Geral de Energia e GeologiaPTArchived, pending reviewpending_reviewDisabledQuarterly—never
E-REDES — Capacidade de Receção na Rede Nacional de Distribuição (RND)pt_eredes_capacidade_rececaoE-REDES – Distribuição de EletricidadePTArchived, pending reviewpending_reviewHealthyQuarterly11 Jul 20265 h ago
E-REDES — Cargas nas Subestaçõespt_eredes_carga_subestacaoE-REDES – Distribuição de EletricidadePTArchived, pending reviewpending_reviewHealthyYearly22 Apr 20265 h ago
REN — Caracterização da RNT para efeitos de acesso à rede (Anexo N)pt_ren_caracterizacaoREN – Rede Eléctrica NacionalPTArchived, pending reviewpending_reviewDisabledYearly—never
Registry only

Listed with a link to the operator's own publication. Nothing is fetched or served.

Registry only sources
SourceOperatorCountryRights modeHealthCadenceOperator dateLast success
KNG - Kärnten Netz — Veröffentlichung der verfügbaren Kapazitätenat_kaerntennetz_kapazitaetenKNG - Kärnten Netz GmbHATRegistry onlyblockedDisabledQuarterly—never
AIEG — Capacité d'accueil de nouvelles unités de productions décentraliséesbe_aieg_capacite_accueilAIEGBERegistry onlyblockedDisabledUnknown—never
Fluvius Capaciteitswijzer (aansluitbaarheid op het middenspanningsnet)be_fluvius_capaciteitswijzerFluvius System OperatorBERegistry onlyblockedDisabledUnknown—never
Fluvius netcongestie Vlaanderen — aansluitingsmogelijkheden per stroomgebiedbe_fluvius_congestion_mapFluvius System OperatorBERegistry onlylink_onlyDisabledMonthly—never
ORES Global Capacity Announcement (capacité d'accueil en électricité)be_ores_gcanORESBERegistry onlyblockedDisabledUnknown—never
REW — Capacité d'accueilbe_rew_capacite_accueilRégie de l'électricité de WavreBERegistry onlyblockedDisabledUnknown—never
RESA — Capacités permanentes d'injection par postebe_resa_perm_capacityRESABERegistry onlyblockedDisabledUnknown—never
50Hertz — Netzanschlusskapazitätende_50hertz_netzanschlusskarte50Hertz Transmission GmbHDERegistry onlyblockedDisabledWhen the operator updates it—never
Netze BW — Mittelspannungsauskunftde_netzebw_mittelspannungsauskunftNetze BW GmbHDERegistry onlylink_onlyDisabledWeekly—never
TenneT DE — Netzanschlusskapazitätende_tennet_netzanschlusskarteTenneT TSO GmbHDERegistry onlyblockedDisabledWhen the operator updates it—never
Enedis — Cartographie des capacités réseau (Portail Collectivités)fr_enedis_capacity_mapEnedisFRRegistry onlyblockedDisabledMonthly—never
NIE Networks Capacity Mapgb_nie_capacity_mapNIE NetworksGBRegistry onlylink_onlyDisabledWhen the operator updates it—never
EirGrid transmission capacity (not published)ie_eirgrid_capacityEirGridIERegistry onlyblockedDisabledUnknown—never
ESB Networks Network Capacity Heatmapie_esbn_heatmapESB NetworksIERegistry onlylink_onlyDisabledQuarterly—never
Terna — Econnextionit_terna_econnextionTerna - Rete Elettrica Nazionale S.p.A.ITRegistry onlyblockedDisabledMonthly—never
Capaciteitskaart elektriciteitsnet — map polygons (MapTiler vector tiles)nl_nbnl_vector_tilesNetbeheer NederlandNLRegistry onlyblockedDisabledMonthly—never
TenneT netcapaciteitskaart (tennet.eu)nl_tennet_netcapaciteitskaartTenneT TSO B.V.NLRegistry onlyblockedDisabledUnknown—never

How a rights mode is decided, and why a source whose terms are unclear is still read and kept: rights and licensing. Live health per source: status.