Pool Time Table
The required timings for Pool processes in respect of a Trading Day are set out below:
- D (Trading Day)
- D-1 (One day before the Trading day)
- D+1 (One day after the Trading day)
- D+2 (One day after the Trading test)
- D+3 (One day after the Trading test)
- D+4 (One day after the Trading test)
- D+5 (One day after the Trading test)
- D+6 (One day after the Trading test)
- D+7 (One day after the Trading test)
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<=2BD After Authority determination Not specifiedInitiating:Market Operator Event: Market Operator publishes Pool Price Cap determined by APSR
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<=2BD After Authority determination Not specifiedInitiating:Market Operator Event: Market Operator publishes Pool Price Floor determined by APSR
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Start of year -4 Months Not specifiedInitiating:Transmission Company Event: Transmission Company provides to the Authority a report recommending values for Tolerances for Over Delivery and Tolerances for Under Delivery
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<=2BD after Authority determination or start of year – 2 Months, whichever is earlier Not specifiedInitiating:Market Operator Event: Market Operator publishes Reliability Price determined by APSR
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Start of year -2 Months Not specifiedInitiating:Market Operator Event: Market Operator publishes Scarcity Factor Table
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<=2BD after Authority determination or start of year – 2 Months, whichever is earlier Not specifiedInitiating:Market Operator Event: Market Operator publishes Annual Scarcity Credit Cap determined by APSR
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<=2BD after Authority determination or start of year – 2 Months, whichever is earlier Not specifiedInitiating:Market Operator Event: Market Operator publishes Monthly Scarcity Credit Caps
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<=2BD after Authority determination or start of year – 2 Months, whichever is earlier Not specifiedInitiating:Market Operator Event: Market Operator publishes values for Tolerances for Over Delivery and Tolerances for Under Delivery
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2BD after Authority determination or start of year – 2 Months, whichever is earlier Not specifiedInitiating:Market Operator Event: Market Operator publishes Over Delivery Discount Factor and Under Delivery Premium Factor
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d-2BD By 10:00Initiating:Pool Participants Event: Pool Participants submits Testing Schedule to Market Operator, in the event of planned testing
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d-1 By 09:00Initiating:Market Operator Event: Market Operator publishes temperature forecast data
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d-1 By 09:00Initiating:Market Operator Event: Market Operator publishes Economic Fuel Price information
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d-1 By 09:15Initiating:Transmission Company Event: Transmission Company sends desalination requirement to relevant Pool Participants
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d-1 By 10:00Initiating:Power Procurer Event: Power Procurer sends Reserve Holding Thresholds to Market Operator and relevant Pool Participants
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d-1 By 10:00Initiating:Pool Participants Event: Pool Participants submit Offer Data
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d-1 At 10:00Initiating:n/a Event: Gate Closure for submission of Offer Data
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d-1 By 10:00Initiating:Power Procurer Event: Power Procurer provides Forecast System Exports to Market Operator
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d-1 By 10:00Initiating:Transmission Company Event: Transmission Company sends required inputs for Forecast Pool Demand to Market Operator
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d-1 By 10:00Initiating:Transmission Company Event: Transmission Company sends Ex-Ante Spinning Reserve Requirement to Market Operator
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d-1 By 12:00Initiating:Market Operator Event: Market Operator sends Validated Offer Data to Transmission Company
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d-1 By 12:00Initiating:Market Operator Event: Market Operator calculates Ex-Ante Reserve Holding Limits and sends to relevant Pool Participants
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d-1 By 12:00Initiating:Market Operator Event: Market Operator calculates Ex-Ante Reserve Holding Quantities and sends to relevant Pool Participants
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d-1 After 12:00Initiating:Market Operator Event: Market Operator initiates Ex-Ante Market Schedule Run
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d-1 After 12:00Initiating:Market Operator Event: Market Operator initiates Ex-Ante Scarcity Price Run
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d-1 By 13:00Initiating:Market Operator Event: Market Operator publishes Ex-Ante Market Schedule
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d-1 By 13:00Initiating:Market Operator Event: Market Operator publishes Ex-Ante SMP
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d-1 By 14:00Initiating:Market Operator Event: Market Operator publishes Ex-Ante Scarcity Price, Scarcity Factor and Margin
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d-1 By 14:00Initiating:Market Operator Event: Market Operator publishes Ex-Ante Aggregate Pool Price
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d+1 By 10:00Initiating:Pool Participants Event: Pool Participants submit Meter Data to Market Operator
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d+1 By 12:00Initiating:Pool Participants Event: Pool Participants submit revised Offer Data (where permitted)
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company submits a quantity of Demand Shedding to Market Operator
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company submits GenSet Dispatch Quantities to Market Operator
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company submits Curtailed Quantity for Price Taker Production Units to Market Operator
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d+1 By 12:00Initiating:Pool Participants Event: Pool Participants submit Actual Availability to Market Operator
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company submits GenSet Actual Availability to Market Operator
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company submits System Exports to Market Operator
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d+1 By 12:00Initiating:Transmission Company Event: Transmission Company sends Ex-Post Spinning Reserve Requirement to Market Operator
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d+1 By 13:00Initiating:Market Operator Event: Market Operator calculates Ex-Post Reserve Holding Limits and sends to relevant Pool Participants
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d+1 By 13:00Initiating:Market Operator Event: Market Operator calculates Ex-Post Reserve Holding Quantities and sends to relevant Pool Participants
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d+1 12:00Initiating:Pool Participants Event: Pool Participants submit Fuel Consumption Data to Market Operator
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d+1 After 13:00Initiating:Market Operator Event: Market Operator initiates Indicative Market Schedule Run
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d+1 After 13:00Initiating:Market Operator Event: Market Operator initiates Indicative Scarcity Price Run
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d+1 By 15:00Initiating:Market Operator Event: Market Operator publishes Indicative Market Schedule
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d+1 By 15:00Initiating:Market Operator Event: Market Operator publishes Indicative SMP
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d+1 By 15:00Initiating:Market Operator Event: Market Operator publishes Indicative Scarcity Price, Scarcity Factor and Margin
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d+1 By 15:00Initiating:Market Operator Event: Market Operator publishes Indicative Aggregate Pool Price
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d+2BD After 13:00Initiating:Market Operator Event: Market Operator initiates Indicative Energy Settlement Run
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d+2BD By 15:00Initiating:Market Operator Event: Market Operator issues Indicative Daily Energy Settlement Statements
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d+5BD By 11:00Initiating:Market Operator Event: Market Operator takes resolved settlement queries into account for Confirmed Market Schedule Run and Confirmed Energy Settlement Run
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d+5BD After 13:00Initiating:Market Operator Event: Market Operator initiates Confirmed Market Schedule Run
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d+5BD By 15:00Initiating:Market Operator Event: Market Operator publishes Confirmed Market Schedule
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d+5BD By 15:00Initiating:Market Operator Event: Market Operator publishes Confirmed SMP
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d+6BD After 15:00Initiating:Market Operator Event: Market Operator initiates Confirmed Energy Settlement Run for Energy Credits
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d+6BD By 16:00Initiating:Market Operator Event: Market Operator issues Confirmed Daily Energy Settlement Statement
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d+10BD At 23:59Initiating:n/a Event: Settlement Query Deadline for Energy Settlement
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m+6BD After 13:00Initiating:Market Operator Event: Market Operator initiates Indicative Scarcity Settlement Run
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m+6BD By 15:00Initiating:Market Operator Event: Market Operator issues Indicative Monthly Scarcity Settlement Statements
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m+10BD At 23:59Initiating:n/a Event: Settlement Query Deadline for Month for Scarcity Settlement
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m+10BD By 11:00Initiating:Market Operator Event: Market Operator takes resolved settlement queries into account for Confirmed Monthly Scarcity Price Run and Confirmed Monthly Scarcity Settlement Run
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m+10BD After 13:00Initiating:Market Operator Event: Market Operator initiates Confirmed Monthly Scarcity Price Run
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m+10BD By 15:00Initiating:Market Operator Event: Market Operator publishes Scarcity Prices from Confirmed Monthly Scarcity Price Run, Scarcity Factors and Margins
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m+10BD By 15:00Initiating:Market Operator Event: Market Operator publishes Confirmed Aggregate Pool Prices
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m+11BD After 13:00Initiating:Market Operator Event: Market Operator initiates Confirmed Monthly Scarcity Settlement Run
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m+11BD By 15:00Initiating:Market Operator Event: Market Operator issues Confirmed Monthly Scarcity Settlement Statements
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m+11BD By 15:00Initiating:Generator Event: Generator issues Pool Invoices
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y+11BD After 13:00Initiating:Market Operator Event: Market Operator initiates Confirmed Monthly Scarcity Settlement Run for final Month of the Year, including year-end reconciliation of Scarcity Credits
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y+11BD After 15:00Initiating:Market Operator Event: Market Operator initiates Confirmed Monthly Scarcity Settlement Statements issued for final Month of the Year, including year-end reconciliation of Scarcity Credits
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d+24 Months By 13:00Initiating:n/a Event: Additional Energy Settlement Run deadline
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m+Months remaining in Year+24 Months By 13:00Initiating:n/a Event: Additional Scarcity Settlement Run deadline
