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Ancillary services play a crucial role in maintaining grid reliability and ensuring the smooth operation of power systems. In organized electricity markets, these services are procured through day-ahead and real-time markets, with the day-ahead market being a key component. But where can you find information on the ancillary service volumes that cleared in the day-ahead market for different ISOs and RTOs? In this blog post, we’ll walk you through the specific data portals, report names, and system displays used by CAISO, MISO, ERCOT, and PJM to access this valuable information.
Whether you’re a market participant, analyst, or simply curious about the inner workings of these markets, this guide will provide you with the necessary resources to locate and understand the ancillary service volumes cleared in the day-ahead markets of these major ISOs and RTOs.
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CAISO’s approach to ancillary service procurement
CAISO, the California Independent System Operator, operates a day-ahead market where it procures 100% of its ancillary service requirements based on the day-ahead demand forecast, net of self-provided ancillary services. To access information on the ancillary service volumes cleared in CAISO’s day-ahead market, you can refer to the following resources:
OASIS: CAISO’s Open Access Same-Time Information System (OASIS) provides a wealth of data, including day-ahead market results. Within OASIS, you’ll find the “Day-Ahead Market Results” report, which details the ancillary service awards and schedules for each trading day.
Market Participant Portal: CAISO’s Market Participant Portal offers a user-friendly interface for accessing market data. Under the “Reports” section, you can find the “Day-Ahead Market Results” report, which includes ancillary service procurement information.
MISO’s transparency in ancillary service volumes
MISO, the Midcontinent Independent System Operator, is committed to providing transparent information about its market operations, including ancillary service procurement. To find ancillary service volumes cleared in MISO’s day-ahead market, you can explore the following resources:
Market reports: MISO publishes a range of market reports, including the “Day-Ahead Market Case Results” report. This report provides detailed information on ancillary service awards and schedules for each operating day.
Data Browser: MISO’s Data Browser is a powerful tool that allows you to access and analyze various market data sets. Within the Data Browser, you can find ancillary service volumes cleared in the day-ahead market under the “Day-Ahead Market” category.
ERCOT’s comprehensive market data
ERCOT, the Electric Reliability Council of Texas, operates a day-ahead market where ancillary services are procured to meet system requirements. To access information on ancillary service volumes cleared in ERCOT’s day-ahead market, you can utilize the following resources:
Market Information System (MIS): ERCOT’s MIS is a robust data portal that provides access to various market reports and data sets. Within the MIS, you’ll find the “Day-Ahead Market Results” report, which includes ancillary service procurement details.
Data products: ERCOT offers a range of data products, including the “Day-Ahead Market Clearing Prices and Awards” data set. This data set provides detailed information on ancillary service awards and prices for each operating day.
PJM’s commitment to market transparency
PJM Interconnection, one of the largest organized markets in the United States, operates a day-ahead market where ancillary services are procured to meet system requirements. To find ancillary service volumes cleared in PJM’s day-ahead market, you can refer to the following resources:
Data Miner 2: PJM’s Data Miner 2 is a powerful data visualization and analysis tool that provides access to various market data sets. Within Data Miner 2, you can find ancillary service volumes cleared in the day-ahead market under the “Day-Ahead Market” category.
Market reports: PJM publishes a range of market reports, including the “Day-Ahead Market Results” report. This report provides detailed information on ancillary service awards and schedules for each operating day.
Navigating the world of ancillary service volumes
By leveraging the resources provided by these major ISOs and RTOs, you can gain valuable insights into the ancillary service volumes cleared in their respective day-ahead markets. Whether you’re a market participant, analyst, or simply curious about the inner workings of these markets, having access to this information can help you make informed decisions and stay up-to-date with the latest market developments.
Remember, the energy industry is constantly evolving, and these ISOs and RTOs are committed to providing transparent and accessible information to their stakeholders. As you navigate the world of ancillary service volumes, don’t hesitate to reach out to these organizations for further assistance or clarification.
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