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GridCapacityAPI.com

Coverage

Every operator publication the API knows about, with what it may serve from each. Counted by the API, not typed in: a source appears here when its manifest is registered, and its values are served only when its rights allow it.

Countries

14

with at least one source

Operators

154

Sources

86

Grid assets

30,960

Series

325,095

Observations

325,095

Asset map

Points only. Values live on each asset's page.

Locations at the precision each operator published them; some operators shift or withhold substation coordinates for public-safety reasons, and we never correct them. Open the full-screen map →

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By country

As of 2026-09-26 07:58 UTC

Coverage by country
CountryStatusOperatorsSourcesServedWithheldAssetsSeriesNewest operator date
United KingdomGBPartial8181444,920105,95314 Aug 2026
NetherlandsNLPartial88351,2454,55513 Sep 2026
BelgiumBELive810371,13919,42224 Sep 2026
FranceFRLive37345,23728,29025 Aug 2026
SpainESPartial631101116,467147,6139 Sep 2026
PortugalPTPartial340446111,60011 Jul 2026
GermanyDEPlanned550500—
AustriaATPartial2280844388629 Jul 2026
DenmarkDKLive11101606,5561 Feb 2026
IrelandIEPlanned220200—
ItalyITPartial57071102201 Sep 2026
SwitzerlandCHLive232117780—
NorwayNOPlanned220200—
PolandPLPlanned110100—

By source

Rights status is enforced on every response.

Granted25

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

Archived, pending review44

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.

Registry only17

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

Austria

Sources in Austria
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
APG — Netzanschlusskapazitätenat_apg_netzanschlusskapazitaetenAustrian Power Grid AGArchived, pending reviewDisabledMonthly—never0
KNG - Kärnten Netz — Veröffentlichung der verfügbaren Kapazitätenat_kaerntennetz_kapazitaetenKNG - Kärnten Netz GmbHRegistry onlyDisabledQuarterly—never0
Netz NÖ — Trafokarte für Einspeiserat_netznoe_trafokarteNetz Niederösterreich GmbHArchived, pending reviewDisabledUnknown—never0
Netz OÖ — netto (Netzanschluss-Auskunft)at_netzooe_nettoNetz Oberösterreich GmbHArchived, pending reviewDisabledUnknown—never0
ebUtilities — Verfügbare Netzanschlusskapazitätenat_ebutilities_capacityOesterreichs EnergieArchived, pending reviewHealthyQuarterly29 Jul 20262 h ago886
Salzburg Netz — Freie Einspeisekapazitätenat_salzburgnetz_einspeisekapazitaetenSalzburg Netz GmbHArchived, pending reviewDisabledQuarterly—never0
TINETZ — Freie Einspeisekapazitätenat_tinetz_einspeisekapazitaetenTINETZ - Tiroler Netze GmbHArchived, pending reviewDisabledQuarterly—never0
Wiener Netze — Freie Kapazitäten der Umspannwerkeat_wienernetze_uw_kapazitaetenWiener Netze GmbHArchived, pending reviewDisabledQuarterly—never0

Belgium

Sources in Belgium
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
AIEG — Capacité d'accueil de nouvelles unités de productions décentraliséesbe_aieg_capacite_accueilAIEGRegistry onlyDisabledUnknown—never0
Elia Grid Hosting Capacity map (griddata.elia.be, v2)be_elia_hosting_capacityElia Transmission BelgiumArchived, pending reviewHealthyMonthly—79 min ago15,000
Elia Open Data — Referential of the Belgian high-voltage substations (ods121)be_elia_substationsElia Transmission BelgiumGrantedHealthyMonthly1 Sep 20265 h ago0
Fluvius Capaciteitswijzer (aansluitbaarheid op het middenspanningsnet)be_fluvius_capaciteitswijzerFluvius System OperatorRegistry onlyDisabledUnknown—never0
Fluvius netcongestie Vlaanderen — aansluitingsmogelijkheden per stroomgebiedbe_fluvius_congestion_mapFluvius System OperatorRegistry onlyDisabledMonthly—never0
Fluvius Open Data — Energieopslagsystemen per postcode (1_22, aggregated)be_fluvius_storage_per_postcodeFluvius System OperatorGrantedHealthyMonthly24 Sep 20265 h ago2,448
Fluvius Open Data — Lokale productie per gemeente (1_33)be_fluvius_connected_per_municipalityFluvius System OperatorGrantedHealthyMonthly24 Sep 20265 h ago1,974
ORES Global Capacity Announcement (capacité d'accueil en électricité)be_ores_gcanORESRegistry onlyDisabledUnknown—never0
REW — Capacité d'accueilbe_rew_capacite_accueilRégie de l'électricité de WavreRegistry onlyDisabledUnknown—never0
RESA — Capacités permanentes d'injection par postebe_resa_perm_capacityRESARegistry onlyDisabledUnknown—never0

Denmark

Sources in Denmark
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
Energinet — Grid Capacity Map TSO, production and consumption (Energi Data Service)dk_energinet_tso_capacityEnerginetGrantedStaleMonthly1 Feb 20262 h ago6,556

France

Sources in France
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
EDF SEI — Capacités d'accueil du réseau, Corse et Outre-merfr_edf_sei_capacitesEDF Systèmes Énergétiques InsulairesGrantedHealthyQuarterly25 Aug 20265 h ago606
Enedis — Carte des zones en contrainte pour raccorder de nouveaux projets de production HTA/BTfr_enedis_zones_contrainteEnedisArchived, pending reviewDisabledUnknown—never0
Enedis — Cartographie des capacités réseau (Portail Collectivités)fr_enedis_capacity_mapEnedisRegistry onlyDisabledMonthly—never0
Enedis — Répartition de la file d'attente producteur par départementfr_enedis_producer_queueEnedisGrantedHealthyQuarterly17 Jul 20265 h ago27,684
Caparéseau — Capacités d'accueil des postes sources (S3REnR)fr_capareseauRTE Réseau de Transport d'ÉlectricitéArchived, pending reviewUnknownUnknown—never0
RTE — Capacités d'accueil pour les installations de stockage (Cartostock)fr_rte_cartostockRTE Réseau de Transport d'ÉlectricitéArchived, pending reviewDisabledUnknown—never0
RTE — Sites électriques RTE et points de piquage (ODRÉ)fr_rte_postesRTE Réseau de Transport d'ÉlectricitéGrantedHealthyTwice a year16 Jun 20265 h ago0

Germany

Sources in Germany
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
50Hertz — Netzanschlusskapazitätende_50hertz_netzanschlusskarte50Hertz Transmission GmbHRegistry onlyDisabledWhen the operator updates it—never0
Amprion — Potenzielle Netzanschlussmöglichkeitende_amprion_netzanschlussmoeglichkeitenAmprion GmbHArchived, pending reviewDisabledWhen the operator updates it—never0
Netze BW — Mittelspannungsauskunftde_netzebw_mittelspannungsauskunftNetze BW GmbHRegistry onlyDisabledWeekly—never0
TenneT DE — Netzanschlusskapazitätende_tennet_netzanschlusskarteTenneT TSO GmbHRegistry onlyDisabledWhen the operator updates it—never0
TransnetBW — Netzanschlusskartede_transnetbw_netzanschlusskarteTransnetBW GmbHArchived, pending reviewDisabledWhen the operator updates it—never0

Ireland

Sources in Ireland
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
EirGrid transmission capacity (not published)ie_eirgrid_capacityEirGridRegistry onlyDisabledUnknown—never0
ESB Networks Network Capacity Heatmapie_esbn_heatmapESB NetworksRegistry onlyDisabledQuarterly—never0

Italy

Sources in Italy
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
areti — Livelli di criticità della capacità di reteit_areti_livelli_criticitaareti S.p.A.Archived, pending reviewDisabledQuarterly—never0
e-distribuzione — Aree critiche (livello di criticità per provincia)it_edistribuzione_aree_critichee-distribuzione S.p.A.Archived, pending reviewHealthyQuarterly1 Sep 20262 h ago220
e-distribuzione — Aree critiche, livello cabina primaria (API)it_edistribuzione_aree_critiche_cp_apie-distribuzione S.p.A.Archived, pending reviewDisabledQuarterly—never0
e-distribuzione — Inversioni di flussoit_edistribuzione_inversioni_flussoe-distribuzione S.p.A.Archived, pending reviewDisabledYearly—never0
SET Distribuzione — Aree e linee MT criticheit_set_distribuzione_aree_criticheSET Distribuzione S.p.A.Archived, pending reviewDisabledYearly—never0
Terna — Econnextionit_terna_econnextionTerna - Rete Elettrica Nazionale S.p.A.Registry onlyDisabledMonthly—never0
Unareti — Atlante di reteit_unareti_atlante_reteUnareti S.p.A.Archived, pending reviewDisabledWhen the operator updates it—never0

Netherlands

Sources in Netherlands
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
Liander Open Data Elektra — Hoogspanningsstation (layer 641)nl_liander_stationsLianderGrantedHealthyMonthly13 Sep 20265 h ago0
Capaciteitskaart elektriciteitsnet — DSO supply areas (voedingsgebieden.csv)nl_nbnl_voedingsgebiedenNetbeheer NederlandGrantedHealthyMonthly7 Sep 20265 h ago3,612
Capaciteitskaart elektriciteitsnet — map polygons (MapTiler vector tiles)nl_nbnl_vector_tilesNetbeheer NederlandRegistry onlyDisabledMonthly—never0
Capaciteitskaart elektriciteitsnet — postcode to supply area (congestie_pc6.csv)nl_nbnl_postcodesNetbeheer NederlandGrantedHealthyMonthly7 Sep 20265 h ago0
Capaciteitskaart elektriciteitsnet — service-area API (per-year forecast)nl_nbnl_servicearea_apiNetbeheer NederlandArchived, pending reviewDisabledMonthly—never0
Capaciteitskaart elektriciteitsnet — TenneT congestion areas (tennetgebieden.csv)nl_nbnl_tennet_gebiedenTenneT TSO B.V.Archived, pending reviewHealthyMonthly7 Sep 20265 h ago401
Capaciteitskaart elektriciteitsnet — TenneT intermediate stations (tennetcongestie.csv)nl_nbnl_tennet_stationsTenneT TSO B.V.Archived, pending reviewHealthyMonthly7 Sep 20265 h ago542
TenneT netcapaciteitskaart (tennet.eu)nl_tennet_netcapaciteitskaartTenneT TSO B.V.Registry onlyDisabledUnknown—never0

Norway

Sources in Norway
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
WattApp — Norwegian DSOs' grid capacityno_elbits_wattappElbitsArchived, pending reviewDisabledUnknown—never0
Statnett — Kapasitetskø og reservasjoner (Power BI)no_statnett_kapasitetskoStatnett SFArchived, pending reviewDisabledUnknown—never0

Poland

Sources in Poland
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
TAURON Dystrybucja — Dostępne moce przyłączeniowepl_tauron_dostepne_moceTAURON Dystrybucja S.A.Archived, pending reviewDisabledQuarterly—never0

Portugal

Sources in Portugal
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
DGEG — Capacidades de injeção na RESP (RNT e RND)pt_dgeg_capacidadesDireção-Geral de Energia e GeologiaArchived, pending reviewDisabledQuarterly—never0
E-REDES — Capacidade de Receção na Rede Nacional de Distribuição (RND)pt_eredes_capacidade_rececaoE-REDES – Distribuição de EletricidadeArchived, pending reviewHealthyQuarterly11 Jul 20265 h ago8,424
E-REDES — Cargas nas Subestaçõespt_eredes_carga_subestacaoE-REDES – Distribuição de EletricidadeArchived, pending reviewHealthyYearly22 Apr 20265 h ago3,176
REN — Caracterização da RNT para efeitos de acesso à rede (Anexo N)pt_ren_caracterizacaoREN – Rede Eléctrica NacionalArchived, pending reviewDisabledYearly—never0

Spain

Sources in Spain
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
BEGASA — Capacidad de acceso de generación y de demanda por nudoes_begasa_access_capacityBarras Eléctricas Galaico-Asturianas, S.A.Archived, pending reviewHealthyMonthly4 Sep 20262 h ago230
CNMC — Mapa de capacidad de acceso de demanda (red de transporte y de distribución)es_cnmc_demand_capacityComisión Nacional de los Mercados y la CompetenciaArchived, pending reviewHealthyMonthly9 Sep 20262 h ago26,991
CNMC — Mapa de capacidad de acceso de generación (red de transporte y de distribución)es_cnmc_generation_capacityComisión Nacional de los Mercados y la CompetenciaArchived, pending reviewHealthyMonthly9 Sep 20262 h ago24,069
e-distribución — Capacidad de acceso de generación y de demanda por nudoes_edistribucion_access_capacityEdistribución Redes Digitales, S.L.U.Archived, pending reviewHealthyMonthly3 Sep 20262 h ago11,136
E-Redes — Capacidad de acceso de generación y de demanda por nudoes_eredes_access_capacityHidrocantábrico Distribución Eléctrica, S.A.U.Archived, pending reviewHealthyMonthly4 Sep 20262 h ago1,878
i-DE — Mapa de capacidad de acceso (generación y demanda)es_ide_access_capacityi-DE Redes Eléctricas Inteligentes, S.A.U.Archived, pending reviewDisabledMonthly—never0
REE — Capacidad de acceso de demanda en la red de transportees_ree_demand_access_capacityRed Eléctrica de España, S.A.U.Archived, pending reviewHealthyMonthly1 Sep 20262 h ago36,543
REE — Capacidad de acceso de generación en la red de transportees_ree_generation_access_capacityRed Eléctrica de España, S.A.U.Archived, pending reviewHealthyMonthly1 Sep 20262 h ago44,976
REE — Capacidad de acceso por posición (generación y demanda)es_ree_capacity_by_bayRed Eléctrica de España, S.A.U.Archived, pending reviewDisabledMonthly—never0
UFD — Capacidad de acceso de generación y de demandaes_ufd_access_capacityUFD Distribución Electricidad, S.A.Archived, pending reviewDisabledMonthly—never0
Viesgo — Capacidad de acceso de generación y de demanda por nudoes_viesgo_access_capacityViesgo Distribución Eléctrica, S.L.Archived, pending reviewHealthyMonthly4 Sep 20262 h ago1,790

Switzerland

Sources in Switzerland
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
BFE — Elektrische Anlagen mit einer Nennspannung von über 36 kV: Stationench_bfe_stationsBundesamt für EnergieGrantedHealthyMonthly—2 h ago0
Swissgrid — Kapazitätskartech_swissgrid_kapazitaetskarteSwissgrid AGArchived, pending reviewDisabledWhen the operator updates it—never0

United Kingdom

Sources in United Kingdom
SourceOperatorRightsHealthCadenceOperator dateLast successSeries
NESO connection registers (TEC, Embedded, Interconnector)gb_neso_registersNational Energy System OperatorGrantedDisabledUnknown—never0
NGED LTDS Capacity Heatmapgb_nged_ltds_heatmapNational Grid Electricity DistributionGrantedDisabledTwice a year—never0
NGED Network Capacity Map datagb_nged_network_capacity_mapNational Grid Electricity DistributionArchived, pending reviewDisabledUnknown—never0
NIE Networks Capacity Mapgb_nie_capacity_mapNIE NetworksRegistry onlyDisabledWhen the operator updates it—never0
Northern Powergrid Heat Map Datagb_npg_heatmapNorthern PowergridGrantedHealthyMonthly27 Jul 20265 h ago3,348
Northern Powergrid LTDS Capacity Heatmapgb_npg_ltds_heatmapNorthern PowergridGrantedDisabledTwice a year—never0
NPg GSP connection informationgb_npg_gsp_connection_infoNorthern PowergridGrantedHealthyWhen the operator updates it19 Feb 20265 h ago152
NPg Network Development Plan headroomgb_npg_ndp_headroomNorthern PowergridGrantedHealthyYearly24 Apr 20265 h ago48,906
ENWL capacity heatmapsgb_enwl_heatmapsSP Electricity North WestArchived, pending reviewDisabledMonthly—never0
ENWL Heatmap Toolgb_enwl_heatmap_toolSP Electricity North WestArchived, pending reviewHealthyWhen the operator updates it14 Aug 20265 h ago2,671
SP Energy Networks Capacity Heatmap — SPDgb_spen_heatmap_spdSP Energy NetworksGrantedHealthyTwice a year9 Jun 20265 h ago5,696
SP Energy Networks Capacity Heatmap — SPMgb_spen_heatmap_spmSP Energy NetworksGrantedHealthyTwice a year12 Jun 20265 h ago5,792
SPEN Network Scenario Headroom Reportgb_spen_nshrSP Energy NetworksGrantedDisabledYearly—never0
SSEN Distribution LTDS Capacity Heatmapgb_ssen_ltds_heatmapSSEN DistributionGrantedHealthyTwice a year31 May 20265 h ago24,895
SSEN GSP Technical Limitsgb_ssen_gsp_technical_limitsSSEN DistributionGrantedHealthyWhen the operator updates it2 Apr 20265 h ago140
SSEN Headroom Dashboardgb_ssen_headroom_dashboardSSEN DistributionGrantedHealthyWhen the operator updates it11 Mar 20265 h ago5,988
UK Power Networks LTDS Capacity Heatmapgb_ukpn_ltds_heatmapUK Power NetworksGrantedHealthyTwice a year1 Mar 20255 h ago8,365
UKPN DFES Network Scenario Headroom Reportgb_ukpn_dfes_nshrUK Power NetworksGrantedDisabledYearly—never0

Known operators without a served source

From the operator registry.

Operators we know publish, or are obliged to publish, capacity information, and whose publications are not imported or not cleared for reuse. Listed so the gaps are visible, not hidden.