A price spike in SA on Wednesday 23rd February reminds us of a price spike in NSW on Monday 21st February ... one due to coal, the other due to solar ... but both...
As a real time reminder of the energy transition challenges, the trip of Origin's Eraring unit 2 was a significant driver of the price spike in NSW to $15,100/MWh on Tuesday 21st February 2022.
A quick note about the brief Market Suspension in South Australia on Friday afternoon, 18th February 2022.
As a first article on WattClarity following Origin's 'Notice of Closure' announcement about the future of Eraring Power Station, here's some statistical data (from the upcoming GSD2021) to help with the broader conversation.
Over the past 2 weekends in February (in particular) we have noticed AEMO's file creation time for 'P5MIN' files has increased significantly (and this has caused challenges for Participants). We take an updated look.
A short (and back-dated) article about the AEMO's publication of their Directions Report for Tuesday 1st February 2022 during QLD's heatwave.
An initial review of some (wholesale) supply-side factors contributing to the extreme price volatility (and Reserve Trader etc) that occurred in the first week of February 2022 in the QLD region of the NEM.
A very brief look at the first significant price spike in QLD on Tuesday 2nd February 2022.
QLD demand is climbing closer to an 'all time maximum' on Tuesday 2nd February 2022 ... but an afternoon storm might cool things off.
A first article on Wednesday 2nd February, looking ahead in the AEMO current forecast to what would be (if the forecast holds) a new record for QLD Region 'Market Demand'
A quick look back at today (Tue 1st Feb) and look forward at tomorrow (Wed 2nd Feb).
A quick look at how QLD's Wind Farms performed today ... Tuesday 1st February 2022.
A quick look at the ‘Q^^NIL_CS’ constraint equation, which was also active today in QLD and influencing market outcomes.
We're down to 485MW of spare capacity in the QLD region ... at any price. Hold onto your hats!
Here's just a couple of the strange things that are going on in the NEM this afternoon ... particularly in QLD and NSW
Some 'interesting' price outcomes seen today in NSW and QLD.
Queensland 'Market Demand' is almost at 9,500MW at 16:35 - after retreating temporarily in the early afternoon.
Adding into the tight supply-demand dynamic, the coal-fired unit Tarong unit 2 tripped this afternoon.
The calls for restraint on energy use are an understandable step, given the very tight supply-demand balance.
The AEMO has activated/dispatched Reserve Trader for later this afternoon/evening in the QLD region - beginning at 17:00 NEM time