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    • Gas Day Harmonisation
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  • STTM timings during transition

  • In this section
    • In this section
      Gas Day Harmonisation
      • STTM timings during transition
  • Changes to the standard gas day timetable for Short Term Trading Market (STTM) activities are timed relative to an offset from the start of the gas day.

    The lists below outlines STTM activity timings for the gas days in the lead up to and following the introduction of the standard gas day on 1 October 2019.

    27 September 2019
    Reminder that the standard gas day timetable will start 6:00am AEST on 1 October 2019 across the east coast and the NT. Please allow for shorter gas day 30 September in all submissions.

    a. SA and NSW/ACT 23.5 hours 

    b. QLD 22 hours 

    c. NT 21.5 hours

    STTM submission timings that are offsets from the start of the gas day remain unchanged until after 6am AEST on 1 October 2019, after which timings are offset from the standard gas day.

    Today’s relevant submissions timings are:

    STTM SYD and STTM ADL

    • 9:30 AM - Facility Hub Capacity (D-3) for gas day Mon 30 Sep 2019
    • 2:00 PM - D-3 bid cutoff for gas day Mon 30 Sep 2019
    • 3:00 PM - D-3 Schedule for gas day Mon 30 Sep 2019

    STTM BRI

    • 11:00 AM - Facility Hub Capacity (D-3) for gas day Mon 30 Sep 2019
    • 3:30 PM - D-3 bid cutoff for gas day Mon 30 Sep 2019
    • 4:30 PM - D-3 Schedule for gas day Mon 30 Sep 2019
    28 September 2019

    Reminder that the standard gas day timetable will start 6:00am AEST on 1 October 2019 across the east coast and the NT. Please allow for shorter gas day 30 September in all submissions.

    a. SA and NSW/ACT 23.5 hours 

    b. QLD 22 hours 

    c. NT 21.5 hours

    STTM submission timings that are offsets from the start of the gas day remain unchanged until after 6am AEST on 1 October 2019, after which timings are offset from the standard gas day.

    Today’s relevant submissions timings are:

    STTM SYD and STTM ADL

    • 9:30 AM - Facility Hub Capacity (D-1) for gas day Sun 29 Sep 2019
    • 9:30 AM - Facility Hub Capacity (D-2) for gas day Mon 30 Sep 2019
    • 9:30 AM - Facility Hub Capacity (D-3) for gas day Tue 1 Oct 2019
    • 11:00 AM - STTM Distribution Service Allocation for gas day Fri 27 Sep 2019
    • 11:00 AM - STTM Facility Allocations for gas day Fri 27 Sep 2019
    • 12:00 PM - D-1 bid cut off (Ex ante) for gas day Sun 29 Sep 2019
    • 12:00 PM - Ex post for gas day Fri 27 Sep 2019
    • 1:00 PM - D-1 Schedule (ex ante) for gas day Sun 29 Sep 2019
    • 2:00 PM - D-2 bid cutoff for gas day Mon 30 Sep 2019
    • 2:00 PM - D-3 bid cutoff for gas day Tue 1 Oct 2019
    • 3:00 PM - D-2 Schedule for gas day Mon 30 Sep 2019
    • 3:00 PM - D-3 Schedule for gas day Tue 1 Oct 2019

    STTM BRI

    • 11:00 AM - Facility Hub Capacity (D-1) for gas day Sun 29 Sep 2019
    • 11:00 AM - Facility Hub Capacity (D-2) for gas day Mon 30 Sep 2019
    • 11:00 AM - Facility Hub Capacity (D-3) for gas day Tue 1 Oct 2019
    • 12:30 PM - STTM Distribution Service Allocation for gas day Fri 27 Sep 2019
    • 12:30 PM - STTM Facility Allocations for gas day Fri 27 Sep 2019
    • 1:30 PM - D-1 bid cut off (Ex ante) for gas day Sun 29 Sep 2019
    • 1:30 PM - Ex post for gas day Fri 27 Sep 2019
    • 2:30 PM - D-1 Schedule (ex ante) for gas day Sun 29 Sep 2019
    • 3:30 PM - D-2 bid cutoff for gas day Mon 30 Sep 2019
    • 3:30 PM - D-3 bid cutoff for gas day Tue 1 Oct 2019
    • 4:30 PM - D-2 Schedule for gas day Mon 30 Sep 2019
    • 4:30 PM - D-3 Schedule for gas day Tue 1 Oct 2019
    29 September 2019

    Reminder that the standard gas day timetable will start 6:00am AEST on 1 October 2019 across the east coast and the NT. Tomorrow’s gas day is 30 September, remember to use shorter gas day in all submissions.

    a. SA and NSW/ACT 23.5 hours 

    b. QLD 22 hours 

    c. NT 21.5 hours

    STTM submission timings that are offsets from the start of the gas day remain unchanged until after 6am AEST on 1 October 2019, after which timings are offset from the standard gas day.

    Today’s relevant submissions timings are:

    STTM SYD and STTM ADL

    • 9:30 AM - Facility Hub Capacity (D-1) for gas day Mon 30 Sep 2019
    • 9:30 AM - Facility Hub Capacity (D-2) for gas day Tue 1 Oct 2019
    • 9:30 AM - Facility Hub Capacity (D-3) for gas day Wed 2 Oct 2019
    • 11:00 AM - STTM Distribution Service Allocation for gas day Sat 28 Sep 2019
    • 11:00 AM - STTM Facility Allocations for gas day Sat 28 Sep 2019
    • 12:00 PM - D-1 bid cut off (Ex ante) for gas day Mon 30 Sep 2019
    • 12:00 PM - Ex post for gas day Sat 28 Sep 2019
    • 1:00 PM - D-1 Schedule (ex ante) for gas day Mon 30 Sep 2019
    • 2:00 PM - D-2 bid cutoff for gas day Tue 1 Oct 2019
    • 2:00 PM - D-3 bid cutoff for gas day Wed 2 Oct 2019
    • 3:00 PM - D-2 Schedule for gas day Tue 1 Oct 2019
    • 3:00 PM - D-3 Schedule for gas day Wed 2 Oct 2019

    STTM BRI

    • 11:00 AM - Facility Hub Capacity (D-1) for gas day Mon 30 Sep 2019
    • 11:00 AM - Facility Hub Capacity (D-2) for gas day Tue 1 Oct 2019
    • 11:00 AM - Facility Hub Capacity (D-3) for gas day Wed 2 Oct 2019
    • 12:30 PM - STTM Distribution Service Allocation for gas day Sat 28 Sep 2019
    • 12:30 PM - STTM Facility Allocations for gas day Sat 28 Sep 2019
    • 1:30 PM - D-1 bid cut off (Ex ante) for gas day Mon 30 Sep 2019
    • 1:30 PM - Ex post for gas day Sat 28 Sep 2019
    • 2:30 PM - D-1 Schedule (ex ante) for gas day Mon 30 Sep 2019
    • 3:30 PM - D-2 bid cutoff for gas day Tue 1 Oct 2019
    • 3:30 PM - D-3 bid cutoff for gas day Wed 2 Oct 2019
    • 4:30 PM - D-2 Schedule for gas day Tue 1 Oct 2019
    • 4:30 PM - D-3 Schedule for gas day Wed 2 Oct 2019
    30 September 2019

    Reminder that the standard gas day timetable will start 6:00am AEST on 1 October 2019 across the east coast and the NT.

    Today is a short gas day:

    a. SA and NSW/ACT 23.5 hours 

    b. QLD 22 hours 

    c. NT 21.5 hours

    STTM submission timings that are offsets from the start of the gas day remain unchanged until after 6am AEST on 1 October 2019, after which timings are offset from the standard gas day.

    Today’s relevant submissions timings are:

    STTM SYD and STTM ADL

    • 9:30 AM - Facility Hub Capacity (D-1) for gas day Tue 1 Oct 2019
    • 9:30 AM - Facility Hub Capacity (D-2) for gas day Wed 2 Oct 2019
    • 9:30 AM - Facility Hub Capacity (D-3) for gas day Thu 3 Oct 2019
    • 11:00 AM - STTM Distribution Service Allocation for gas day Sun 29 Sep 2019
    • 11:00 AM - STTM Facility Allocations for gas day Sun 29 Sep 2019
    • 12:00 PM - D-1 bid cut off (Ex ante) for gas day Tue 1 Oct 2019
    • 12:00 PM - Ex post for gas day Sun 29 Sep 2019
    • 1:00 PM - D-1 Schedule (ex ante) for gas day Tue 1 Oct 2019
    • 2:00 PM - D-2 bid cutoff for gas day Wed 2 Oct 2019
    • 2:00 PM - D-3 bid cutoff for gas day Thu 3 Oct 2019
    • 3:00 PM - D-2 Schedule for gas day Wed 2 Oct 2019
    • 3:00 PM - D-3 Schedule for gas day Thu 3 Oct 2019

    STTM BRI

    • 11:00 AM - Facility Hub Capacity (D-1) for gas day Tue 1 Oct 2019
    • 11:00 AM - Facility Hub Capacity (D-2) for gas day Wed 2 Oct 2019
    • 11:00 AM - Facility Hub Capacity (D-3) for gas day Thu 3 Oct 2019
    • 12:30 PM - STTM Distribution Service Allocation for gas day Sun 29 Sep 2019
    • 12:30 PM - STTM Facility Allocations for gas day Sun 29 Sep 2019
    • 1:30 PM - D-1 bid cut off (Ex ante) for gas day Tue 1 Oct 2019
    • 1:30 PM - Ex post for gas day Sun 29 Sep 2019
    • 2:30 PM - D-1 Schedule (ex ante) for gas day Tue 1 Oct 2019
    • 3:30 PM - D-2 bid cutoff for gas day Wed 2 Oct 2019
    • 3:30 PM - D-3 bid cutoff for gas day Thu 3 Oct 2019
    • 4:30 PM - D-2 Schedule for gas day Wed 2 Oct 2019
    • 4:30 PM - D-3 Schedule for gas day Thu 3 Oct 2019
    1 October 2019

    Today the standard market timetable has commenced with the standard gas day commencing at 6am AEST across the east coast and NT. STTM submission timings that are offsets from the start of the gas day are now offset from the standard gas day commencing at 6am AEST.

    Today’s relevant submissions timings are the same for all hubs and are:

    STTM – ALL HUBS

    • 9:00 AM - Facility Hub Capacity (D-1) for gas day Wed 2 Oct 2019
    • 9:00 AM - Facility Hub Capacity (D-2) for gas day Thu 3 Oct 2019
    • 9:00 AM - Facility Hub Capacity (D-3) for gas day Fri 4 Oct 2019
    • 10:30 AM - STTM Distribution Service Allocation for gas day Mon 30 Sep 2019
    • 10:30 AM - STTM Facility Allocations for gas day Mon 30 Sep 2019
    • 11:30 AM - D-1 bid cut off (Ex ante) for gas day Wed 2 Oct 2019
    • 11:30 AM - Ex post for gas day Mon 30 Sep 2019
    • 12:30 PM - D-1 Schedule (ex ante) for gas day Wed 2 Oct 2019
    • 1:30 PM - D-2 bid cutoff for gas day Thu 3 Oct 2019
    • 1:30 PM - D-3 bid cutoff for gas day Fri 4 Oct 2019
    • 2:30 PM - D-2 Schedule for gas day Thu 3 Oct 2019
    • 2:30 PM - D-3 Schedule for gas day Fri 4 Oct 2019
    2 October 2019

    The standard market timetable has commenced with the standard gas day commencing at 6am AEST across the east coast and NT. STTM submission timings that are offsets from the start of the gas day are now offset from the standard gas day commencing at 6am AEST.

    Today’s relevant submissions timings are the same for all hubs and are:

    STTM – ALL HUBS

    • 9:00 AM - Facility Hub Capacity (D-1) for gas day Thu 3 Oct 2019
    • 9:00 AM - Facility Hub Capacity (D-2) for gas day Fri 4 Oct 2019
    • 9:00 AM - Facility Hub Capacity (D-3) for gas day Sat 5 Oct 2019
    • 10:30 AM - STTM Distribution Service Allocation for gas day Tue 1 Oct 2019
    • 10:30 AM - STTM Facility Allocations for gas day Tue 1 Oct 2019
    • 11:30 AM - D-1 bid cut off (Ex ante) for gas day Thu 3 Oct 2019
    • 11:30 AM - Ex post for gas day Tue 1 Oct 2019
    • 12:30 PM - D-1 Schedule (ex ante) for gas day Thu 3 Oct 2019
    • 1:30 PM - D-2 bid cutoff for gas day Fri 4 Oct 2019
    • 1:30 PM - D-3 bid cutoff for gas day Sat 5 Oct 2019
    • 2:30 PM - D-2 Schedule for gas day Fri 4 Oct 2019
    • 2:30 PM - D-3 Schedule for gas day Sat 5 Oct 2019
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