Industry & Employment › Energy & Resource Development › Power Trading & Supply — Public Data APIs

Open APIs related to Power Trading & Supply, within Industry & Employment › Energy & Resource Development on the Public Data Portal. 23 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

  1. Korea Power Exchange – Current Power Supply and Demand Status Inquiry

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    1,484 requests

    ㅇ The Korea Power Exchange performs "power market operation tasks" which operate and monitor in real-time the sales and purchase activities of electricity in the power market composed of power generators producing electricity, transmission and distribution businesses delivering electricity to demand areas, sales businesses purchasing and selling electricity, and consumers using electricity, and determines power production according to power demand and…

    RESTReview requiredNo restriction
  2. Korea Power Exchange – Power Supply and Demand Forecast Inquiry

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    951 requests

    o The Korea Power Exchange is responsible for government support tasks such as establishing the government's short- and long-term basic plans for power supply and demand, and developing demand forecasting models, thereby stably supplying high-quality electricity to the public and contributing to the future of the power industry and the national economy. o The basic plan for power supply and demand includes power demand and supply such as demand forecasting, power generation facility planning, demand management planning, transmission and substation facility planning, and new and renewable facility planning.…

    RESTReview requiredNo restriction
  3. Korea Power Exchange – Today's Power Supply and Demand Status Inquiry

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    913 requests

    ㅇ The Korea Power Exchange performs "power market operation tasks" which operate and monitor in real time the sales and purchase activities of electricity in a power market composed of power generators, transmission and distribution businesses delivering power to demand areas, sales businesses purchasing and selling power, and consumers using power, and determines power production according to power demand and…

    RESTReview requiredNo restriction
  4. Korea Power Exchange – REC spot market information

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-05
    890 requests

    ㅇ The Korea Power Exchange performs "electricity market operation work" to operate and monitor the sales and purchase activities of electricity in real time in the electricity market composed of power generators producing electricity, transmission and distribution businesses delivering electricity to demand areas, sales businesses purchasing and selling electricity, and consumers using electricity, and determines electricity production according to electricity demand and…

    RESTReview requiredNo restriction
  5. Korea Power Exchange – System Marginal Price Inquiry

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-11-25
    664 requests

    System marginal price refers to the electricity market price (KRW/kWh) for the amount of electricity applied per transaction time, divided into mainland and Jeju regions. Hourly system marginal price information can be inquired. o Notice 1: Transaction time 0:00 of the corresponding API indicates the period starting immediately after 0:00 and ending at 01:00. o Notice 2: Corresponding…

    RESTReview requiredNo restriction
  6. Korea Power Exchange – Today's Jeju grid operation information

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    342 requests

    ㅇ The Korea Power Exchange performs "power market operation work" to operate and monitor the sales and purchase activities of electricity in real time in the electricity market composed of power generation businesses that produce electricity, transmission and distribution businesses that deliver electricity to demand areas, sales businesses that purchase and sell electricity, and consumers who use electricity, and determines electricity production according to electricity demand and…

    RESTReview requiredNo restriction
  7. Korea Energy Agency – K-RE100 Participating Company Registration Information Service

    Korea Energy Agency · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-06-02
    258 requests

    This data provides registration information of companies participating in the Korean RE100 (K-RE100) campaign. RE100 (Renewable Electricity 100%) is a voluntary global initiative where companies cover 100% of the electricity they use with renewable energy, responding to climate change and ESG (Environmental, Social, Governance) management.…

    RESTReview requiredNo restriction
  8. Power trading performance by member company

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-08-13
    151 requests

    ㅇ The electricity market is also called a pool in the sense that electricity produced at power plants is gathered in one place to be sold. ㅇ The Korea Power Exchange is responsible for fair and transparent market operations such as bidding, settlement, metering, market surveillance, information disclosure, and dispute adjustment in accordance with the electricity market operation rules. Power generation companies selling electricity through the electricity market and electricity…

    RESTReview requiredNo restriction
  9. Korea Power Exchange – Current Power Supply and Demand Status Inquiry (GW)

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-07-06
    137 requests

    Korea Power Exchange operates and monitors electricity sales and purchase activities in real time within the electricity market, which consists of power generators producing electricity, transmission and distribution businesses delivering electricity to demand areas, sales businesses purchasing and selling electricity, and consumers using electricity. It also determines electricity production according to electricity demand and…

    RESTReview requiredNo restriction
  10. Korea Power Exchange – Demand Response Resource Transaction Performance (Economic DR)

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    134 requests

    ㅇ The electricity market is also called a pool in the sense that electricity produced by power plants is gathered in one place to be sold. ㅇ In accordance with electricity market operation rules, KPX is in charge of fair and transparent market operation tasks such as bidding, settlement, metering, market monitoring, information disclosure, and dispute adjustment, and power generation companies selling electricity through the electricity market and electricity…

    RESTReview requiredNo restriction
  11. Ministry of the Interior and Safety – Resources and Environment – Electric Technology Supervision Company Inquiry Service

    Ministry of the Interior and Safety · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-04-16
    118 requests

    Resources and environment - Electric technology supervision company data is electric technology supervision information, which is business data that performs construction supervision work for the installation and repair work of electrical facilities, and provides data such as permission date, business status, business name, and location address. - Standard criteria for public data provision, collectively gathering permission information of electric technology supervision companies managed by local governments nationwide and nationwide…

    RESTAuto-approvedNo restriction
  12. Ministry of the Interior and Safety – Resource and environment power technology design company inquiry service

    Ministry of the Interior and Safety · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-04-16
    117 requests

    Resource and environment power technology design company data is business data that performs designs for the installation and maintenance work of electrical facilities, providing data such as licensing date, business status, business name, and location address. - Based on public data provision standards, licensing information for power technology design companies managed by local governments nationwide is collectively gathered into national data.…

    RESTAuto-approvedNo restriction
  13. Korea Southern Power – Bid announcement status (GW)

    Korea Southern Power · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-12-02
    114 requests

    Korea Southern Power is a power generation public enterprise whose vision is a global energy leader illuminating the future with eco-friendly energy. This API is the Korea Southern Power Bid Announcement Status (GW) service. Through this API, users can set the desired inquiry period and check the details of bid announcements conducted by Korea Southern Power during that period. Cho…

    RESTAuto-approvedNo restriction
  14. Korea Power Exchange – Demand Response Resource Transaction Performance (Reliability DR)

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-04
    108 requests

    ㅇ The electricity market is also called a pool in the sense that electricity produced by power plants is gathered in one place for sale. ㅇ In accordance with the electricity market operation rules, the Korea Power Exchange is responsible for fair and transparent market operation tasks such as bidding, settlement, metering, market surveillance, information disclosure, and dispute mediation, and power generation companies and electricity selling through the electricity market…

    RESTReview requiredNo restriction
  15. Korea Power Exchange – National DR issuance details information

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-23
    107 requests

    ㅇ 한국전력거래소는 전력을 생산하는 발전사업자, 전력을 수요지까지 전달하는 송배전사업자, 전력을 구매하여 판매하는 판매사업자, 전력을 사용하는 소비자 등으로 구성되는 전력시장에서 전력의 판매 및 구매 활동을 실시간으로 운영, 감시하는 "전력시장 운영 업무"와 전력 수요에 맞춰 전력 생산량을 결정하고 이를…

    RESTReview requiredNo restriction
  16. Korea Power Exchange – Today's Power Supply and Demand Status Inquiry (GW)

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-30
    86 requests

    ㅇ The Korea Power Exchange operates and monitors in real-time the "power market operation work" of operating and monitoring power sales and purchase activities in the power market consisting of power generators producing power, transmission and distribution businesses delivering power to demand areas, sales businesses purchasing and selling power, and consumers using power, and determines power production according to power demand and…

    RESTReview requiredNo restriction
  17. Korea Southern Power Co., Ltd. – Power Trading Information Service GW

    Korea Southern Power Co., Ltd. · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-12-02
    80 requests

    This API is the Korea Southern Power Co., Ltd. Power Trading Information Service GW. If the user enters the inquiry start month, inquiry end month, number of outputs per page, page number, and service key, you can check data such as date, time, bidding volume, SMP, SMP-manufacturing, demand forecast volume, and demand forecast volume-Jeju in real time. Through inquiry of power trading information by date…

    RESTAuto-approvedNo restriction
  18. Korea Power Exchange – Power supply and demand forecast inquiry (GW)

    Korea Power Exchange · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2026-06-30
    53 requests

    ㅇ The Korea Power Exchange contributes to the future of the power industry and the national economy by stably supplying quality electricity to the public by being in charge of government support tasks such as establishing the government's short- and long-term basic plans for power supply and demand and developing demand forecasting models. ㅇ The basic plan for power supply and demand includes power demand and supply such as demand forecasting, power generation facility planning, demand management planning, transmission and substation facility planning, and new and renewable facility planning.…

    RESTReview requiredNo restriction
  19. Korea Southern Power – Power supply and demand dispatch flash report query service_GW

    Korea Southern Power · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-12-02
    47 requests

    This API is the Korea Southern Power power supply and demand dispatch flash report query service_GW. When a user inputs the desired search start date and end date, this service can query the power supply and demand dispatch flash report information corresponding to that date. The power supply and demand dispatch flash report includes date, power generation, maximum amount, dispatch flash report (time, date, target, detailed content)…

    RESTAuto-approvedNo restriction
  20. Korea Western Power Co., Ltd. – Renewable Energy Data Information Inquiry Service for AI Digital Twin Solution Development

    Korea Western Power Co., Ltd. · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-12-26
    42 requests

    The renewable energy data information inquiry service for AI digital twin solution development provided by Korea Western Power consists of device ID, absolute time, local time, facility status, alarm details, voltage (R, S, T), current (R, S, T), power factor (R, S, T), frequency, active power, reactive power (lagging, leading), and switch status. Each item is of the power generation facility…

    RESTReview requiredNo restriction
  21. Korea Energy Agency – Standby Power Reduction Program Declared Product Information

    Korea Energy Agency · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-06-02
    38 requests

    This data provides detailed information on products declared in accordance with the 'Standby Power Reduction Program,' which aims to promote the implementation of standby power reduction functions in electronic products and expand the supply of products with excellent standby power reduction. Standby power is power consumed in standby states when products are not in use, and is a major source of unnecessary energy waste.…

    RESTReview requiredNo restriction
  22. Korea Coal Corporation – Coal Mine Power Consumption

    Korea Coal Corporation · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2021-09-14
    35 requests

    Provides coal mine power consumption information for 3 mining stations (Jangseong, Dogye, Hwasun) of the Korea Coal Corporation.

    RESTReview requiredNo restriction
  23. Korea Southern Power Co. – Fuel Status Economic Dispatch Flash Report Inquiry Service (GW)

    Korea Southern Power Co. · Nationwide · Industry & Employment › Energy & Resource Development › Power Trading & Supply · Updated 2025-12-02
    34 requests

    Korea Southern Power is a power-generating public enterprise whose vision is a global energy leader lighting up the future with eco-friendly energy. This API is the Korea Southern Power Co. Fuel Status Economic Dispatch Flash Report Inquiry Service (GW). As data on the Korea Southern Power Co. Fuel Status Economic Dispatch Flash Report Inquiry Service, it provides planned amounts by year, monthly cumulative, etc., by fuel type (LNG, etc.) occurring in the electricity market…

    RESTAuto-approvedNo restriction
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