Briefing on 2012 Operations Audit Nancy Traweek Director, System - - PowerPoint PPT Presentation

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Nov 05, 2022 45 likes •88 views

Briefing on 2012 Operations Audit Nancy Traweek Director, System Operations Board of Governors Meeting General Session May 16-17, 2012 Operation Audit Background Independent audit review required by tariff Compliance with operations

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Briefing on 2012 Operations Audit

Nancy Traweek Director, System Operations Board of Governors Meeting General Session May 16-17, 2012

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Operation Audit Background

Independent audit review required by tariff
Compliance with operations policies, procedures
PricewaterhouseCoopers, to conduct the 2012 audit
Scope determined generally by stakeholder feedback,

PwC input, and Management

Minor stakeholder input to Audit processes

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Audit Scope – Validation of the Day Ahead Process

Schedule, demand, outage, system constraint inputs
Load forecast information, updates
Minimum on-line constraint setup
Extremely long start process
Ancillary service procurement determination
Day ahead market result transfers
Market power mitigation, integrated forward market

review process

Residual unit commitment procurement adjustments

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SLIDE 4

Audit Schedule

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Target Date

May Day ahead process data provided to PricewaterhouseCoopers June Audit parameters finalized July First on-site audit conducted August Second on-site audit conducted December Audit results presented to the Board