Open data
Sources and licences
Every fact on Rare Context links to its source. These are the 34 datasets we republish, with the licence and credit each one requires.
All public claims from every source, as CSV in one versioned file: the open data download.
| Source | Coverage | Licence | Facts | Updated |
|---|---|---|---|---|
| AERIUS Register open data | NL | Public Domain Mark 1.0 | 943 | 24 Oct 2026 |
| Berkeley Offsets Database | Global | CC BY 4.0 | 616 | 24 Oct 2026 |
| Chile DGA derechos concedidos | Chile | CC BY | 4,147 | 24 Oct 2026 |
| Colorado DWR REST API | Colorado | CDSS Terms of Use, https | 0 | 24 Oct 2026 |
| EIA-860 / 860M / 923 | US | Public domain | 11,738 | 24 Oct 2026 |
| SP Electricity North West open data portal | GB | CC BY 4.0 | 4,398 | 24 Oct 2026 |
| Epoch AI data centers | Global, mostly US | CC BY 4.0 | 895 | 24 Oct 2026 |
| EU CRMA strategic projects | EU + partner countries | CC BY 4.0, verified 2026-10-24 | 559 | 24 Oct 2026 |
| EU Union Registry public data | EU, EEA EFTA states, Northern Ireland | CC BY 4.0, verified 2026-10-24 | 6,508 | 24 Oct 2026 |
| Eurostat apri_lprc | EU | Commercial reuse allowed with attribution | 2,298 | 24 Oct 2026 |
| eWRIMS Water Rights List | California | Public domain | 3,799 | 24 Oct 2026 |
| GLEIF LEI | Global | CC0 1.0 | 15,886 | 24 Oct 2026 |
| Marktstammdatenregister | Germany | DL-DE-BY-2.0 | 73,054 | 24 Oct 2026 |
| NASS Quick Stats API | US | Public domain | 12,790 | 24 Oct 2026 |
| NESO TEC Register | GB | NESO Open Data Licence v1.0 | 3,082 | 24 Oct 2026 |
| Netbeheer Nederland capaciteitskaart | Netherlands | No licence stated | 0 | 24 Oct 2026 |
| NGED Connected Data portal | GB | The register's CKAN record has no licence | 0 | 24 Oct 2026 |
| NLOG | Netherlands | Per https | 7,482 | 24 Oct 2026 |
| Northern Powergrid open data portal | GB | Northern Powergrid Open Data Licence v1.0 | 14,775 | 24 Oct 2026 |
| NSTA Open Data | UK | NSTA User Agreement | 0 | 24 Oct 2026 |
| OpenStreetMap Nominatim geocoder | Global | ODbL 1.0 | 0 | null |
| Rare Context entity resolution | Global | CC0 1.0 | 8,484 | 24 Oct 2026 |
| SEC adviser reports (Form ADV) | US | Public domain | 2,983 | 24 Oct 2026 |
| SEC Form D data sets | US | Public domain | 2,898 | 24 Oct 2026 |
| Sodir FactPages | Norway | NLOD 2.0 | 3,198 | 24 Oct 2026 |
| SP Energy Networks open data portal | GB | CC BY 4.0 | 10,570 | 24 Oct 2026 |
| SSEN Distribution data portal | GB | CC BY 4.0 | 21,247 | 24 Oct 2026 |
| US Census Bureau Geocoder | US | Public domain | 0 | null |
| USGS Mineral Commodity Summaries 2026 | US + world | CC0 1.0 | 1,768 | 24 Oct 2026 |
| Virginia DEQ issued data center air permits | Virginia | Public records | 1,027 | 24 Oct 2026 |
| WA MINEDEX (DMIRS-001) | Western Australia | CC BY 4.0 | 2,337 | 24 Oct 2026 |
| WA Mining Tenements (DMIRS-003) | Western Australia | CC BY 4.0 | 1,115 | null |
| Wikidata | Global | CC0 1.0 | 1,175 | 24 Oct 2026 |
| Wikidata: countries and first-level regions | Global; admin1 for US, NL, DE, GB, AU, CA, CL, NO | CC0 1.0 | 158 | 24 Oct 2026 |
Data on this page
- AERIUS Register open data. AERIUS Register open data, Public Domain Mark 1.0.
- Berkeley Offsets Database. Berkeley Offsets Database, CC BY 4.0.
- Chile DGA derechos concedidos. Chile DGA derechos concedidos, CC BY.
- Colorado DWR REST API. Colorado DWR REST API, CDSS Terms of Use, https.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- EU CRMA strategic projects. EU CRMA strategic projects, CC BY 4.0, verified 2026-10-24.
- EU Union Registry public data. EU Union Registry public data, CC BY 4.0, verified 2026-10-24.
- Eurostat apri_lprc. Eurostat apri_lprc, Commercial reuse allowed with attribution.
- eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- This product uses the NASS API but is not endorsed or certified by NASS.. NASS Quick Stats API, Public domain.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Netbeheer Nederland capaciteitskaart. Netbeheer Nederland capaciteitskaart, No licence stated.
- NGED Connected Data portal. NGED Connected Data portal, The register's CKAN record has no licence.
- NLOG. NLOG, Per https.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NSTA Open Data. NSTA Open Data, NSTA User Agreement.
- © OpenStreetMap contributors. OpenStreetMap Nominatim geocoder, ODbL 1.0.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.
- SEC adviser reports (Form ADV). SEC adviser reports (Form ADV), Public domain.
- SEC Form D data sets. SEC Form D data sets, Public domain.
- Sodir. Sodir FactPages, NLOD 2.0.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.
- US Census Bureau Geocoder. US Census Bureau Geocoder, Public domain.
- USGS Mineral Commodity Summaries 2026. USGS Mineral Commodity Summaries 2026, CC0 1.0.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.
- WA MINEDEX (DMIRS-001). WA MINEDEX (DMIRS-001), CC BY 4.0.
- WA Mining Tenements (DMIRS-003). WA Mining Tenements (DMIRS-003), CC BY 4.0.
- Wikidata. Wikidata, CC0 1.0.
- Wikidata: countries and first-level regions. Wikidata: countries and first-level regions, CC0 1.0.