303,525 datasets indexed1,419 publishers
Open Data IndexThe index of open data about the Netherlands
Open Data Index›Topics

Energy

Electricity, gas and heat, how much we use, what it costs and how much is renewable. 14 sources, 5 international.

Homes with solar panels: highest in Tynaarlo (65%), lowest in Amsterdam (9%)

Key figures for districts and neighbourhoods · 2024

Electricity price for households in the Netherlands: lower than in 13 of the 26 other EU countries

Eurostat · de eerste helft van 2026

Electricity production by source: combustion (gas, coal, biomass) is the largest part, 53% in 2025

CBS StatLine · 2025

Offshore wind farms in production (Dutch North Sea) by capacity: most Hollandse Kust (Zuid) (1,540 megawatts), then Hollandse Kust (Noord) and Borssele Kavel IV

EMODnet (European marine data) · oktober 2026

Solar radiation on a flat surface in De Bilt (KNMI measurements): an average of 1,038 kWh per m² a year in 1996–2025, 8% more than in 1958–1987

KNMI daily weather data · 2025

Public charging locations by highest charging power: 11 kW or less is the largest part, 63% in October 2026

NDW live traffic data · oktober 2026

More from the data

All 49 examples

Electricity imports into the Netherlands by neighbouring country (CBS electricity balance): Germany is the largest part, 42% in 2025

CBS StatLine · 2025

Dependence on imported energy and share of renewable energy in EU countries: the higher one, the lower the other, mostly

Eurostat · 2024

Public EV charging locations by operator: most Vattenfall InCharge (22,217 charging locations), then EQUANS and TotalEnergies

NDW live traffic data · oktober 2026

Electricity an average home feeds back into the grid: highest in Tubbergen (2,120 kWh), lowest in Amsterdam (140 kWh)

Key figures for districts and neighbourhoods · 2025

Sites on the residual heat map by sector: most sewerage and wastewater treatment (832 sites), then other industry and chemical industry

Heat potential maps (WarmteAtlas) · november 2024

Wind farm areas in the Dutch North Sea by status: planned is the largest part, 51% in October 2026

EMODnet (European marine data) · oktober 2026

Electricity from offshore wind farms (CBS electricity balance): 15.6 billion kWh in 2025, 47 times as much as in 2007

CBS StatLine · 2025

Renewable energy for heating and cooling: 11.3 percent in 2024, 9.1 percentage points higher than in 2004

Eurostat · 2024

Gas price for households in the Netherlands: higher than in 21 of the 22 other EU countries

Eurostat · de eerste helft van 2026

Electricity consumption: highest on average in January, lowest in April

CBS StatLine · juli 2026

Natural gas imports by route: LNG by ship is the largest part, 50% in 2025

CBS StatLine · 2025

People unable to keep their home warm and household energy use per person in EU countries: the higher one, the lower the other, mostly

Eurostat · 2025

Sources

Rijkswaterstaat on ArcGIS Online

RijkswaterstaatNetherlands, feature (national roads, national waters, coast)

The services Rijkswaterstaat hosts in its own ArcGIS Online organisation: 474 feature services and a WFS. On 16 October 2026 we tracked 2,120 of their layers (excluding read-only copies ending in _view). Unlike the provincial servers, every layer has a last-modified date: 650 layers were updated in 2026, the newest on 15 October. It holds yearly traffic volumes on national roads (Inweva 2014 to 2025), every sand nourishment along the coast since 1952, climate risks for the main road network, charging stations, truck parkings and many project maps.

OpenAPIMap layerTraffic and transportClimate and environment
Up to date
updated 2 hours ago

CBS StatLine

CBSNetherlands, country to neighbourhood

The statistics database of Statistics Netherlands: almost 6,000 tables on population, economy, work, housing, energy, care and more, most with long annual, quarterly or monthly series.

OpenAPIDownloadPopulationEconomyWork
Up to date
updated 13 hours ago

Netherlands Pollutant Release and Transfer Register (Emissieregistratie)

RIVM (regie) met CBS, PBL, WUR en Deltares, in opdracht van IenW en KGGNetherlands, municipality, company, sector

The official figures on what the Netherlands emits: greenhouse gases, nitrogen, particulate matter and hundreds of other substances, to air, water and soil. Per sector, per source, per municipality or province, and separately for large companies. From 1990. The Netherlands uses the same figures for its international reporting. The national totals are also available as a CBS table, with an open API.

OpenDownloadAPIMap layerClimate and environment
Up to date
updated 44 days ago

EMODnet (European marine data)

Europese Commissie (DG MARE)Europe, feature (wind farm, cable) or grid cell (~125 metres)

The European network for marine data in seven themes: bathymetry, geology, physics, chemistry, biology, seabed habitats and human activities. For the Dutch North Sea you'll find wind farms, cables, pipelines, vessel density, wrecks and depth, as map layers (WMS) and data (WFS).

OpenMap layerAPIDownloadTraffic and transportEarth observation
Up to date
updated in July 2026

Overijssel Province geoportal (ArcGIS REST)

Provincie OverijsselNetherlands, feature (province of Overijssel)

The ArcGIS REST server of the province of Overijssel: 45 services, each a theme with a B code (B22 roads, B42 energy, B46 nature and landscape, B73 culture …). On 16 October 2026 our index held 436 map layers, together over 20 million features (duplicate layers included), from energy labels of 503,016 homes to 4,040 national monuments. About 60 percent of the layers are also in the National Georegister, as WMS/WFS on the province's GeoServer; this server mainly adds per-feature queries and counts.

OpenAPIMap layerHousing and landTraffic and transport
Reachable
yearly

Utrecht Province geoservices (ArcGIS REST)

Provincie UtrechtNetherlands, feature (province of Utrecht)

The ArcGIS server of the province of Utrecht. On 16 October 2026 we counted 115 layers in 11 queryable services; the folders medewerkers, review and review_medewerkers return 502. The largest service is Tygron_Basisdata (60 layers), input for the Tygron planning model, including a solar map of 681,784 buildings. Besides that: the Cultural History Atlas (CHAT: military heritage, country estates, agricultural landscape), the Nature Network and the Green contour for the Informatiekaart Nederland, and geographic keys such as 33,162 six-digit postcode areas. The province publishes far more through the National Georegister (495 records).

OpenAPIMap layerHousing and landClimate and environment
Reachable
yearly

AGSI+, gas storage in Europe (GIE)

Gas Infrastructure Europe (GIE), BrusselEurope, country and operator, per gas day

AGSI+ (Aggregated Gas Storage Inventory) by Gas Infrastructure Europe shows per day how much gas is in each European country's storage sites, how much was injected and withdrawn and how full they are, also per operator. News every winter: at the end of October 2025 Dutch storage was 73.6 percent full according to CBS (based on AGSI). The website is free to view; the API needs a free personal key and attribution is mandatory.

Free keyAPIDownloadEconomy
Reachable
daily

KNMI earthquakes

KNMI (seismologie)Netherlands, event

KNMI's earthquake catalogue as an open service: time, place, depth, magnitude and type of every event, plus stations, waveforms and ShakeMaps (ground motion per earthquake). On 16 October 2026 the box around the Netherlands held 4,551 events since 1911, of which 3,493 induced (by gas extraction or mining). In the Netherlands itself that is 2,003 induced earthquakes since 1986; the strongest was Huizinge on 16 August 2012 (magnitude 3.6).

OpenAPIDownloadEarth observation
Up to date
updated 2 days ago

National Energy Dashboard (NED)

Nationaal Energie Dashboard (initiatief van Gasunie en TenneT)Netherlands, energy carrier per province or wind farm

The National Energy Dashboard is an initiative of Gasunie and TenneT. It shows how much electricity is generated (solar, onshore wind, offshore wind, per province and per offshore wind farm) and how much gas is used, with a forecast for the coming week and CO2 emissions. An API key is free after creating an account, but the terms only grant a non-transferable right of use. That is why there are no NED figures here; the chart comes from the CBS electricity balance.

Free keyAPIDownloadClimate and environment
Reachable
live

Open-Meteo

OpenMeteo GmbH, Zwitserland (open-source weer-API, met modellen van onder meer KNMI, DWD en ECMWF)World, grid cell (2 km for the KNMI model, 9 to 25 km for the archive)

Open-Meteo turns weather models and reanalyses into one simple JSON API: hourly forecasts (for the Netherlands also the KNMI HARMONIE-AROME model at 2 km), and an archive from 1940 based on ERA5. You ask for a latitude and longitude, not a weather station. The data are CC BY 4.0, but the free API is for non-commercial use only and fewer than 10,000 calls a day. robots.txt on the API hosts disallows all bots, so the Open Data Index does not call Open-Meteo itself.

OpenAPIClimate and environment
Reachable
hourly

Our World in Data

Global Change Data Lab (Our World in Data)World, country

More than 4,300 charts (16 October 2026; the sitemap lists 5,425, but 1,109 of those are views of 40 multi-dimensional charts) on climate, energy, health, population and prosperity, with explanations. Behind almost every chart is a CSV with the same figures and a description of the source. The Netherlands is almost always included, next to the rest of the world.

OpenDownloadAPIClimate and environmentHealthPopulation
Up to date
updated in November 2025

PVGIS, solar power per location

Joint Research Centre (Europese Commissie)World, point (coordinate)

The Joint Research Centre's Photovoltaic Geographical Information System calculates for any coordinate how much sunlight falls and what a solar PV system yields: per year, per month, per hour, for a fixed or tracking system, and a typical meteorological year. It uses radiation data from satellite images (PVGIS-SARAH3 for Europe). There is a web tool and an API without registration. Note: robots.txt disallows all automated visitors, so the Open Data Index does not call PVGIS itself.

OpenAPIDownloadClimate and environment
Reachable
every few years

Heat potential maps (WarmteAtlas)

Rijksdienst voor Ondernemend Nederland (RVO), WarmteAtlas Nederland, via PDOKNetherlands, neighbourhood (2014 boundaries)

Four map services from RVO's WarmteAtlas: the potential for underground heat and cold storage (WKO) per neighbourhood and municipality, biogas and woody biomass per municipality, a map of 2,283 business sites with their CO2 emissions for estimating residual heat, and a raster map of WKO potential in GJ per hectare per year. Mind the age: the neighbourhood and municipal figures are for 2014 (403 municipalities, the boundaries of that time) and the CO2 figures run to 2013. The dates on PDOK (2024 and 2025) are publication dates, not reference dates.

OpenAPIMap layerClimate and environment
Up to date
updated in October 2025

TenneT transparency data

TenneT TSO B.V.Netherlands, quarter hour (imbalance settlement period)

TenneT operates the Dutch high-voltage grid and publishes through an API portal how the grid is kept in balance: imbalance prices and volumes per quarter hour, the activation of reserve power (aFRR, mFRR), the merit order list, available cross-border capacity and metered injections. You need a free key, each API allows only a limited number of requests a day (often only 25), and the terms forbid passing the data on to others. That is why there are no TenneT figures here; the chart comes from the CBS electricity balance.

Free keyAPI
Reachable
live

In the harvested indexes

345 datasets in data.overheid.nl, the National Georegister and city portals with a subject belonging to this topic: Energie, nutsbedrijven communicatie.