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Subject: CAISO Notice - Implementation of OASIS Reports
IMPORTANT NOTICE - Implementation of OASIS Reports December 19, 2001 ISO Market Participants: The November 7th and November 20th FERC decisions require additional information to be provided to Market Participants through OASIS. The following is the current implementation schedule: OASIS CERS Transition Tab Location New Report Name Effective Date Item Number* System Load System Loads by IOU 12/01/01 B.1.c, B.2 Ex-Post Real-Time Imbalance Energy Price Summary 12/13/01 B.1.d, B.1.e, B.1.f Transmission Branch Group Congestion Market Summary 1998 B.1.g Ancillary Service Ancillary Service Summary Report 12/12/01 B.1.h Forecast Forecasted Imbalance Energy Requirements 12/12/01 B.3 To Be Determined Muni's Hour Ahead Load Schedules To Be Determined** B.1.a To Be Determined Hour Direct Access Load To Be Determined** B.1.b * CERS Transition Item Number refers to information provided in the CAISO Market Notice "Changes to Provision of Data to CERS" dated November 30, 2001 ** Implementation Schedule is expected to be released in the next week. Specific report details and data definitions are provided in the OASIS Glossary of Terms, accessible from the OASIS Home Page. Client Relations Communications.0921 CRCommunications@caiso.com