ONS Open Data Portal

Sold by: ONS - National Electric System Operator

The ONS Open Data Portal, produced by the National Operator of the Electric System (ONS), gathers historical data from the Brazilian electricity sector in an easy and democratic way with the main objective to facilitate and improve the access and consumption of this type of content by all users and audiences. The Portal gathers consolidated data on energy generation (hydraulic, thermal, solar and wind), areas of national and international energy exchange and energy load, information about equipments such as transmission lines, generating units, converters and others; and hydrological data obtained from reservoirs and hydrographic basins in Brazil. (PT-BR O portal de Dados Abertos do ONS, produzido pelo Operador Nacional do Sistema Elétrico (ONS) reúne dados históricos do setor elétrico brasileiro de maneira fácil e democrática. O portal tem como principal objetivo facilitar e melhorar o acesso e consumo desse tipo de conteúdo por todos os usuários e públicos. O portal reúne dados [...]

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This dataset is part of the Open Data Sponsorship Program, an AWS program that covers the cost of storage for publicly available high-value cloud-optimized datasets.

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Description: Subsystems energy balance (PT-BR Balanço de energia nos subsistemas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Installed generation capacity (PT-BR Capacidade instalada de geração)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Basic network transformation capacity (PT-BR Capacidade de transformação da rede básica)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily energy charge (PT-BR Carga de Energia Diária)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Monthly energy charge (PT-BR Carga de energia mensal)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Scheduled energy charge (PT-BR Carga de energia programda)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Verfied energy charge (PT-BR Carga de energia verificada)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Weekly marginal cost of operation (PT-BR Custo Marginal de Operação (CMO) semanal)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Semi-hourly marginal cost of operation (PT-BR Custo Marginal de Operação (CMO) Semi-Horário)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Contour of watersheds (PT-BR Contorno das Bacias Hidrográficas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Hourly charge curve (PT-BR Curva de carga horária)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Unit Variable Cost of thermal power plants (PT-BR Custo Variável Unitário (CVU) das Usinas Térmicas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Reservoir hydrological data - Daily Basis (PT-BR Dados hidrológicos de reservatório - Base Diária)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Reservoir hydrological data - Hourly Basis (PT-BR Dados hidrológicos de reservatório - Base Horária)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Power plant availability data (PT-BR Disponibilidade de Usinas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Energy Exchange Data by Modality (PT-BR Dados de Intercâmbio de Energia por Modalidade)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Operation restriction data due to constrained-off of wind farms - breakdown by power plant (PT-BR Dados de restrição de operação por constrained-off de usinas eólicas - detalhamento por usina)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Operation restriction data due to constrained-off of wind farms (PT-BR Dados de restrição de operação por constrained-off de usinas eólicas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Data of the relationship between power plant and group (PT-BR Dados do relacionamento entre conjuntos e usinas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Data of the relationship between power plant and groups of small power plants (PT-BR Dados do relacionamento entre conjuntos de pequenas usinas e usinas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily stored energy per basin (PT-BR Energia Armazenada (EAR) diário por bacia)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily stored energy per equivalent energy reservoir (PT-BR Energia Armazenada (EAR) diário por REE - reservatório equivalente de energia)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily stored energy per reservoir (PT-BR Energia Armazenada (EAR) diário por reservatório)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily stored energy per subsystem (PT-BR Energia Armazenada (EAR) diário por subsistema)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily affluent natural energy per basin (PT-BR Energia Natural Afluente (ENA) diário por bacia)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily affluent natural energy per equivalent energy reservoir (PT-BR Energia Natural Afluente (ENA) diário por REE - reservatorio equivalente de energia)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily affluent natural energy per reservoir (PT-BR Energia Natural Afluente (ENA) diário por reservatório)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Daily affluent natural energy per subsystem (PT-BR Energia Natural Afluente (ENA) diário por subsistema)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Turbinable spilled energy (PT-BR Energia vertida turbinável)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Reagents control equipment (PT-BR Equipamentos de controle de reativos da rede de operação)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Wind and solar generation capacity factor (PT-BR Fator de capacidade de geração eólica e solar)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Commercial generation for international export (PT-BR Geração Comercial Para Exportação Internacional)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Thermal generation due to dispatch (PT-BR Geração térmica por motivo de despacho)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Generation per power plant on an hourly basis (PT-BR Geração por usina em base horária)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Fluviometric data (PT-BR Grandezas fluviométricas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Import of energy in commercial mode per block (PT-BR Importação de energia na modalidade comercial por bloco)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Basic Network Reliability indicator - Electric charge interrupted by disturbances (PT-BR Indicador de Confiabilidade da Rede Básica: CIPER - Carga Interrompida por Perturbações)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Basic Network Reliability indicator - DREQ, FREQ (PT-BR Indicador de Confiabilidade da Rede Básica: DREQ, FREQ)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Basic Network Reliability indicator: Robustness - RMAL, RMCS, RRB and RRBCS (PT-BR Indicador de Confiabilidade da Rede Básica: Robustez - RMAL, RMCS, RRB and RRBCS)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Basic Network Reliability indicator: SM - Severity of Disturbances (PT-BR Indicador de Confiabilidade da Rede Básica: SM - Severidade das Perturbações)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Transmission function availability indicator - converters (PT-BR Indicador de disponibilidade de função transmissão - conversores)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Transmission function availability indicator - reagents control equipment (PT-BR Indicador de disponibilidade de função transmissão - equipamentos de controle de reativos)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Transmission function availability indicator - transmission lines and transformers (PT-BR Indicador de disponibilidade de função transmissão - linhas de transmissão e transformadores)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Performance indicator of generation functions per generating unit on an yearly basis (PT-BR Indicadores de desempenho das funções geração por unidade geradora em base anual)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Performance indicator of generation functions per generating unit on an monthly basis (PT-BR Indicadores de desempenho das funções geração por unidade geradora em base mensal)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Generation function availability indicators for the National Interconnected System - monthly basis (PT-BR Indicadores de disponibilidade de função geração para o Sistema Interligado Nacional (SIN) - base mensal)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: National Interconnected System exchange with other countries (PT-BR Intercâmbio do Sistema Interligado Nacional (SIN) com outros países)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Exchange between subsystems (PT-BR Intercâmbio entre subsistemas)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Operation network transmission lines (PT-BR Linhas de transmissão da rede de operação)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Power Plant Mode of Operation (PT-BR Modalidade de Operação da Usina)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Price offers for import (PT-BR Ofertas de preço para importação)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: Reservoirs (PT-BR Reservatórios)
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

Description: TEIFa (Equivalent Rate of Forced Unavailability) and TEIP (Scheduled Unavailability Rate) Rates (PT-BR Taxas TEIFa (Taxa Equivalente de Indisponibilidade Forçada) e TEIP (Taxa de Indisponibilidade Programada))
Resource type: S3 bucket
Amazon Resource Name (ARN): arn:aws:s3:::ons-aws-prod-opendata
AWS region: sa-east-1
AWS CLI access (No AWS account required): aws s3 ls --no-sign-request s3://ons-aws-prod-opendata/

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ONS Open Data Portal

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