Calendar

This page informs registered participants and interested parties on System Control and Market Operator established timeframes.

Tie-break calendar

In accordance with the Generator Unit Tie Break Procedure.

2 Generator tie-break calendar 2024-2026
Open "2 Generator tie-break calendar 2024-2026" PDF File 259.5 KB
2 Generator tie-break calendar 2021-2023
Open "2 Generator tie-break calendar 2021-2023" PDF File 482.2 KB
2 Generator tie-break calendar 2019-2021
Open "2 Generator tie-break calendar 2019-2021" PDF File 77.0 KB

Settlements timetable

The timing of preliminary, final and revision settlement statements.

The Market Operator is required to publish an annual settlements timetable for the calendar year, in accordance with the System Control Technical Code.

Settlement period 2026 Settlement dates 2026
 Preliminary
Statement
Final Statement 13 Week Revised Statement
1. Thursday 1 to Saturday 31 January Friday 6 February Wednesday 25 February Tuesday 5 May 
2. Sunday 1 to Saturday 28 February Friday 6 March Wednesday 25 March Monday 1 June        
3. Sunday 1 to Tuesday 31 March Thursday 9 April Tuesday 28 April Tuesday 30 June
4. Wednesday 1 to Thursday 30 April Friday 8 May Wednesday 27 May Thursday 30 July
5. Friday 1 to Sunday 31 May Friday 5 June Thursday 25 June Monday 31 August
6. Monday 1 to Tuesday 30 June Tuesday 7 July Monday 27 July Tuesday 29 September
7. Wednesday 1 to Friday 31 July Monday 10 August Thursday 27 August Friday 30 October
8. Saturday 1 to Monday 31 August Monday 7 September Thursday 24 September Monday 30 November
9. Tuesday 1 to Wednesday 30 September Wednesday 7 October Monday 26 October Wednesday 30 December
10. Thursday 1 to Saturday 31 October Friday 6 November Wednesday 25 November Monday 1 February 2027
11. Sunday 1 to Monday 30 November Monday 7 December Thursday 24 December Monday 1 March  2027
12. Tuesday 1 to Thursday 31 December  Friday 8 January 2027Thursday 28 January 2027 Thursday 1 April 2027

All dates are targets for the Market Operator and may be varied from time to time in accordance with Section 5 of this Procedure.
Dates in bold indicate 2026.

Adhoc revisions may be carried out from time to time in accordance with a Market Operator's notice.

DateHoliday
Thursday 1 January 2026 New Year's Day
Monday 26 January 2026 Australia Day
Friday 3 April 2026 Good Friday
Saturday 4 April 2026 Easter Saturday
Monday 6 April 2026 Easter Monday
Saturday 25 April 2026 Anzac Day Public Holiday
Monday 4 May 2026 May Day
Monday 8 June 2026 King's Birthday
Friday 24 July 2026 Darwin Show Day
Monday 3 August 2026 Picnic Day
Friday 25 December 2026 Christmas Day Public Holiday
Monday 28 December 2026 Boxing Day Public Holiday
Friday 1 January 2027 New Year's Day Public Holiday
Tuesday 26 January 2027 Australia Day Public Holiday