A Significant Rebids The rebidding tables highlight the relevant rebids submitted by generators that impacted on market outcomes during the time of high prices. It details the time the rebid was submitted and used by the dispatch process, the amount of capacity involved and the change in the price of the capacity was being offered. The reason submitted at the time of the rebid is also included. Significant Rebids for 2 pm Trading interval Submit time Participant Station Capacity rebid (mw) Price from ($/mwh) Price to ($/mwh) Rebid reason 9.55 am CS Energy Gladstone 400 22 Price cap 0945P Rearrangement due to GPS2 RTS2 RTS-SL 11.41 am CS Energy Gladstone 180 22 290 1139A change in Qld generation Oakey2 online - SL 12.20 pm CS Energy Gladstone 180 290 Price cap 1202A Reviewed sensitivities – 2014121717-SL 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate 12.59 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:59P: Plant limitation, condensate 1.11 pm CS Energy Gladstone 90 22 Price cap 1309A QNI actual limit > than 30min PD-SL 1.35 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:35P: Plant limitation, condensate 1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 1.47 pm AGL Hydro Yabulu -155 2200 N/A 1321-P-050 Chg in unit operation-run confirmed with station
Significant Rebids for 2.30 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason 9.55 am CS Energy Gladstone 400 22 Price cap 0945P Rearrangement due to GPS2 RTS2 RTS-SL 12.20 am CS Energy Gladstone 180 22 Price cap 1202A reviewed - SL 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate 12.59 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:59P: Plant limitation, condensate 1.35 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:35P: Plant limitation, condensate 1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 1.47pm CS Energy Gladstone 90 22 Price cap 1347A dispatch price higher than 30 min forecast-SL 1.47 pm AGL Hydro Yabulu -135 2200 N/A 1321-P-050 Chg in unit operation-run confirmed with station 2.11 pm AGL Hydro Yabulu -20 Price floor N/A 1408~P~020 reduction in avail cap~run up delayed 2.18 pm Ergon Barcaldine -18 Price floor N/A 17/12/2014 14:17 P: line outage SL Significant Rebids for 3.30 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason
9.55 am CS Energy Gladstone 400 22 Price cap 0945P Rearrangement due to GPS2 RTS2 RTS-SL 12.20 am CS Energy Gladstone 180 22 Price cap 1202A reviewed - SL 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate 12.59 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:59P: Plant limitation, condensate 1.35 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:35P: Plant limitation, condensate 1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 1.54 pm CS Energy Wivenhoe 250 15 Price cap 1354A dispatch price gigher than 30min forecast-SL 2.11 pm CS Energy Gladstone 90 22 Price cap 1354A dispatch price gigher than 30min forecast-SL 2.58 pm Callide Callide C -16 Price floor N/A 1456P UNIT 4 rebid 390MW PA fans both in motor load alarm 3.23 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:23P: Plant limitation, condensate Significant Rebids for 4 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason
Significant Rebids for 4.30 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason 9.55 am CS Energy Gladstone 400 22 Price cap 0945P Rearrangement due to GPS2 RTS2 RTS-SL 12.20 am CS Energy Gladstone 180 22 Price cap 1202A reviewed - SL 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate 12.59 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:59P: Plant limitation, condensate 1.35 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:35P: Plant limitation, condensate 1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 2.39 pm CS Energy 340 <22 Price cap 1438A change in 3.23 pm CS Energy Gladstone 30 Price cap Price floor 1523P rearrangment due to KPP derating-SL 3.23 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:23P: Plant limitation, condensate 3.51 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:51P: Plant limitation, condensate 3.56 pm CS Energy Kogan -10 13 N/A 1555P rebid unit to match load due to vibration issue-SL 3.56 pm Callide Callide C -16 Price floor N/A 1556P unit 4 rebid max cap 390MW feeders at max cap 3.57 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:57P: Plant limitation, condensate
4.01 pm CS Energy Kogan -5 13 N/A 1600P rebid unit to match load due to vibration issue-SL 4.03 pm CS Energy Callide B -15 16 N/A 1602P vacuum limit-SL 4.07 pm CS Energy Gladstone 18 Price cap Price floor 1606P rearrangment due to Callide B derating-SL Significant Rebids for 5 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason 9.55 am CS Energy Gladstone 400 22 Price cap 0945P Rearrangement due to GPS2 RTS2 RTS-SL 12.20 am CS Energy Gladstone 180 22 Price cap 1202A reviewed - SL 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate 12.59 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:59P: Plant limitation, condensate 1.35 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:35P: Plant limitation, condensate 1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 2.39 pm CS Energy 340 <22 Price cap 1438A change in 3.23 pm CS Energy Gladstone 30 Price cap Price floor 1523P rearrangment due to KPP derating-SL 3.23 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:23P: Plant limitation, condensate
1.53 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 13:52P: Plant limitation, condensate 2.39 pm CS Energy Gladstone 30 22 Price cap 1438A change in 3.23 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:23P: Plant limitation, condensate 3.51 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:51P: Plant limitation, condensate 3.57 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 15:57P: Plant limitation, condensate 4.03 pm CS Energy Callide B -15 16 N/A 1602P vacuum limit-SL 4.28 pm Millmerran Energy Trader Millmerran 5 N/A Price floor 16:28P: Plant limitation, condensate 4.47 pm Origin Mt Stuart 85 Price floor Price cap 1645A constraint management - N^^Q_NIL_B1 SL 4.58 pm Millmerran Energy Trader Millmerran 5 N/A Price floor 16:58P: Plant limitation, condensate 5.18 pm Origin Roma -31 <30 N/A 1716P change in avail – unit trip SL Significant Rebids for 6 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason 12.22 pm Millmerran Energy Trader Millmerran -15 Price floor N/A 12:22P: Plant limitation, condensate 12.31 pm Millmerran Energy Trader Millmerran -5 Price floor N/A 12:31P: Plant limitation, condensate
Significant Rebids for 8 pm Trading interval Submit time Participant Station Capacity rebid (MW) Price from ($/MWh) Price to ($/MWh) Rebid reason 12.58 am CS Energy Gladstone 580 22 Price cap 1257A reviewed - SL 6.37 pm CS Energy Callide -45 16 N/A 1836P vacuum limit-SL 305 7.49 pm CS Energy Gladstone 150 Price floor Price cap 1949A interconnector constraint-change in QNI limits-SL