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Datasets / Energy
dadosabertos.aneel.gov.br/

ANEEL SIGA Generation Register

Freeauth: noneODbL-1.0#energy#brazil#generation#regulator#api#government✓ verified Nov 12, 2026

ANEEL SIGA Generation Register

ANEEL (Brazil's federal electricity regulator) publishes SIGA (Sistema de Informações de Geração), its register of generation plants, via a CKAN API and CSV/XML files.

Required Attribution:

Required: credit authorship or the source, per the quote above; ODbL additionally requires share-alike for derivative databases.

Coverage

Brazil's generation-plant register (operating, under construction, planned) with source, capacity, owner and location. The dataset page gives "Frequência de atualização": "Mensal e diária" (Portuguese; Signal Lab translation: "Update frequency: Monthly and daily"). History start: Not stated.

Verdict

CKAN API and CSV/XML files (dadosabertos.aneel.gov.br) for ANEEL's SIGA generation-plant register — source, capacity, owner and location. Licensed ODbL-1.0: the CKAN package metadata's license_title says: "Open Data Commons Open Database License (ODbL)" The portal's open-data policy also says (Portuguese; Signal Lab translation in brackets): "disponibilizados sob licença aberta que permita sua livre utilização, consumo ou cruzamento, desde que creditada a autoria ou a fonte" [made available under an open licence that permits free use, consumption or cross-referencing, provided that authorship or the source is credited]. Note: ODbL's share-alike terms apply to derivative databases. Rate limits: Not stated. Signal Lab links only.

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