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Master File

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The CAISO is initiating a project to create an automated interface for updating the Master File (MF). It will be a user-friendly medium for managing MF data. Our approach will be to work collaboratively with Participants to define the needs and design.

Proposed GRDT and IRDT Template Formats


As part of the Master File Data Exchange project, the CAISO will be modifying the Generator and Intertie Resource Data Templates. The document posted below shows the CAISO's proposed template changes, which include a number of added data fields, some removed fields, and re-ordering of some existing fields. Questions, concerns, and suggestions regarding the template changes should be sent by email to MRTU_RDT@CAISO.com by Aug. 15, 2008.
Final RDT Formats-Proposed.
xls 86K | Abstract | 08/04/2008 14:11

Stakeholder Web Conference on Master File External Interface 09-Jul-2008

Summary of Master File Phase 2 Conference Call 09-Jul-2008
pdf 109K | Abstract | 07/28/2008 08:00
Presentation - Master File External Interface Discussion 09-Jul-2008
pdf 610K | Abstract | 07/02/2008 07:02
RDT Format Considerations
pdf 107K | Abstract | 07/02/2008 07:04
RDT Format Definitions
xls 100K | Abstract | 07/02/2008 07:05

Master File External Interface

Feedback from MF Phase 2 Conference Call 14-May-2008
doc 96K | Abstract | 06/06/2008 16:07
Presentation - Master File Phase 2 Requirements Conference Call 14-May-2008
pdf 362K | Abstract | 05/07/2008 08:39
Responses to Master File II Questionnaire
pdf 135K | Abstract | 04/22/2008 16:13
Questionnaire on Master File Data Exchanges
doc 114K | Abstract | 03/24/2008 14:39

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