eDataFeed is a PJM Web service that allows subscribers to select and “stream” PJM selected real-time Locational Marginal Price (LMP) data directly into their system. eDataFeed delivers information in a format (SOAP) that encourages and enables data capture, analysis and decision support to meet the trading, risk management and business decisions of PJM’s members (customers). PJM serves as an independent information clearinghouse as it coordinates the buying, selling and trading of electric energy and energy-related products among the more than 200 companies participating in the PJM markets.

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eDataFeed Release 4.2 Documentation (DOC)
eDataFeed FAQ (DOC)
eDataFeed Terms of Use (PDF)
eDataFeed Web Services Files (JWS)
eDataFeed Example Client 4.2 (ZIP)
eDataFeed Example Client 4.3 (Marginal Losses) (ZIP)

eDataFeed Release 5.0 Beta is now available on the PJM Training site at https://edatafeed5train.pjm.com/edatafeed for registered users to begin preparing for the transition to the new release.

New features include: Support for compression of result sets during transfer, WS-Security, Microsoft .Net client and 72-hour Load Forecast data.

eDataFeed Release 5.0 Documentation (DOC)
eDataFeed 5.0 FAQ (DOC)
eDataFeed Example Client 5.0 (.Net) (ZIP)
eDataFeed Example Client 5.0 (Java) (ZIP)