Market Notices

55334MARKET INTERVENTION11/10/2016 01:05:05 PM

Forecast Intervention Event - South Australia region 12/10/16

AEMO ELECTRICITY MARKET NOTICE

Forecast Intervention Event - South Australia region 12/10/16

Predispatch is indicating a power system security violation in the South Australia region between 0000 hrs and 1400hrs Wednesday 12 October 2016.

AEMO is seeking a market response from synchronous generating units in the South Australia region with an installed capacity of greater than 100 MW.

AEMO will determine the latest time at which it would need to intervene through a AEMO intervention event.

Manager NEM Real Time Operations
55332MARKET SUSPENSION11/10/2016 09:55:28 AM

Review of spot prices in other NEM regions that have had actual flows towards South Australia

For the duration of the current market suspension in South Australia, AEMO continues to review prices in other regions as required by the National Electricity Rules.

Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).

AEMO has completed the review for suspended periods on 10/10/2016 and outlined the results below:

Dispatch Interval Region Original RRP Revised RRP
10/10/2016 05:15 VIC1 30.63418 28.80401
10/10/2016 05:50 VIC1 35.43131 29.24736
10/10/2016 06:00 VIC1 48.27542 29.33514

These prices will be updated in the Market and Settlement Systems as soon as practicable.

Manager Market Monitoring and Change
55320MARKET SUSPENSION10/10/2016 01:18:39 PM

Review of spot prices in other NEM regions that have had actual flows towrds South Australia

For the duration of the current market suspension in South Australia, AEMO continues to review prices in other regions as required by the National Electricity Rules.

Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).

AEMO has completed the review for suspended periods on 09/10/2016 and determined that no price revision is required in the other regions.

Manager Market Monitoring and Change
55308MARKET INTERVENTION10/10/2016 05:32:49 AM

Cancellation - Direction - South Australia region

Cancellation - Direction - South Australia region

Refer AEMO Electricity Market Notice 55293

The direction was issued at 2054 hrs 09/10/16 and cancelled at 0530 hrs 10/10/16.

Manager NEM Real Time Operations
55294MARKET INTERVENTION09/10/2016 10:04:11 PM

Direction - South Australia region - Intervention Pricing

AEMO ELECTRICITY MARKET NOTICE.

Refer AEMO Electricity Market Notice no. 55293.

An AEMO Intervention Event has been implemented by issuing a direction to maintain the power system in a secure operating state.

AEMO declares all dispatch intervals during the AEMO Intervention Event to be intervention price dispatch intervals.

The AEMO Intervention Event will commence in the 0000 hrs 10/10/16 dispatch interval and is forecast to apply until 0530 hrs 10/10/16

Intervention pricing will not be implemented from the 0000 hrs 10/10/16 dispatch interval until the end of the AEMO Intervention Event.

Manager NEM Real Time Operations
55293MARKET INTERVENTION09/10/2016 10:01:34 PM

Direction - South Australia region

AEMO ELECTRICITY MARKET NOTICE.

Direction - South Australia region

In accordance with clause 4.8.9 of the National Electricity Rules AEMO has issued a direction to a participant in the South Australia region.

The direction was necessary to maintain the power system in a secure operating state.

The direction was issued at 2054 hrs and is expected to stay in place until 0530 hrs 10/10/16

Manager NEM Real Time Operations
55289MARKET SUSPENSION09/10/2016 03:44:03 PM

Review of spot prices in other NEM regions that have had actual flows towards South Australia

For the duration of the current market suspension in South Australia, AEMO continues to review prices in other regions as required by the National Electricity Rules.

Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).

AEMO has completed the review for suspended periods on 07/10/2016 and 08/10/2016, and outlined the results at AEMO's website: http://www.aemo.com.au/Media-Centre/Prices-in-South-Australia

These prices will be updated in the Market and Settlement Systems as soon as practicable.

Manager Market Monitoring and Change
55257MARKET SUSPENSION07/10/2016 12:04:38 PM

Review of spot prices in other NEM regions that have had actual flows towards South Australia

For the duration of the current market suspension in South Australia, AEMO continues to review prices in other regions as required by the National Electricity Rules.

Spot prices in other NEM regions that have had actual flow towards South Australia must be capped in accordance with clause 3.14.5(m).

AEMO has completed the review for suspended periods on 06/10/2016 and outlined the results below:

Dispatch Interval Region Original RRP Revised RRP
06/10/2016 01:05 VIC1 69.57 48.12267
06/10/2016 01:10 VIC1 56.60707 47.64523
06/10/2016 01:35 VIC1 41.54081 41.09246
06/10/2016 03:10 VIC1 30.76024 29.31354
06/10/2016 04:10 VIC1 27.89176 27.64634
06/10/2016 04:20 VIC1 35.8863 27.52932
06/10/2016 04:25 VIC1 49.39801 27.30134
06/10/2016 04:30 VIC1 46.4132 27.14222
06/10/2016 04:35 VIC1 63.10913 29.51455
06/10/2016 04:40 VIC1 45.27942 29.63286
06/10/2016 04:45 VIC1 54.62383 29.46821
06/10/2016 04:50 VIC1 69.57 29.35685
06/10/2016 04:55 VIC1 59.56872 29.30485
06/10/2016 05:00 VIC1 86.26601 29.21645
06/10/2016 05:05 VIC1 90.20067 33.47374
06/10/2016 05:10 VIC1 121.64 33.80315
06/10/2016 05:15 VIC1 117.59334 33.8939
06/10/2016 05:20 VIC1 85.70708 34.14134
06/10/2016 05:25 VIC1 92.37427 33.76274
06/10/2016 05:30 VIC1 69.57 33.52408
06/10/2016 05:35 VIC1 84.10715 38.29609
06/10/2016 05:40 VIC1 76.10772 37.66715
06/10/2016 05:45 VIC1 98.96 36.88136
06/10/2016 05:50 VIC1 110.52247 37.89518
06/10/2016 05:55 VIC1 106.88902 37.46944
06/10/2016 06:00 VIC1 104.73753 37.40528
06/10/2016 06:05 VIC1 91.52039 59.70123
06/10/2016 06:10 VIC1 85.01 59.38616
06/10/2016 06:15 VIC1 85.01 59.31164
06/10/2016 06:20 VIC1 110.62263 59.8304
06/10/2016 06:25 VIC1 94.30957 59.35426
06/10/2016 06:30 VIC1 113.29043 60.32296

These prices will be updated in the Market and Settlement Systems as soon as practicable.

Manager Market Monitoring and Change
55249MARKET SUSPENSION06/10/2016 04:32:44 PM

Update to South Australia Market Suspension - 6 October 2016

AEMO ELECTRICITY MARKET NOTICE

Update to South Australia Market Suspension - 6 October 2016

AEMO has received two Ministerial directions under the Essential Services Act 1981 (SA), to:

- Suspend the spot market in the South Australia region (refer to Market Notice 55047 issued at 20:39 on 29/09/2016)
- Take all reasonable actions to maintain the expected Rate of Change of Frequency at or below 3Hz per second for the non-credible coincident trip of both circuits of the Heywood interconnector when the power system is in a secure operating state (refer to Market Notice 55222 issued at 19:00 on 04/10/2016)

The period of emergency declared under the Essential Services Act has been extended from today for a further period of 7 days. The Ministerial directions therefore remain in place until 13 October 2016, unless revoked earlier or the period of emergency is further extended. Updates will be provided when the situation changes.

Manager NEM Real Time Operations
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