Spot price volatility in the evening of 4th September 2023
Spot price volatility was experienced in Queensland and New South Wales on 4th September 2023.
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It only took a day (after release of the 2023 ESOO) to get to RERT Tenders for summer 2023-24
Yesterday (Thu 31st Aug) we saw the release of the 2023 ESOO. Today (Fri 1st Sept 2023) AEMO calls for tenders for supply of 'Reserve Trader' in VIC...
The 2023 ESOO again prompts the question … ‘what’s the contingency plan’?
The 2023 ESOO contains some some reporting (and data) about one particular contingency plan ... delaying retirement of existing thermal generators (with Eraring a case in point).
Here’s 7 Observations that jumped out to me in a first skim of the 2023 ESOO
Apart from a distraction early this morning, I've invested some hours today in review of the 2023 ESOO. Here's 7 initial observations that jumped out at me.
With the 2023 ESOO report, some real head scratching about Demand Response!
The 2023 ESOO contains some data, and comments, about Demand Response that have us scratching our heads...
With the 2023 ESOO report, different views about which USE figure should the AEMO have led with?
Here's my view on whether Figure 2 should have preceded Figure 1 (with respect to projections of unserved energy ... USE) in the 2023 ESOO.
The 2023 ESOO report shows coal unit EFOR is still a significant factor
One observation about the 2023 ESOO is that EFOR (equivalent forced outage rate) for coal and large gas units is a large and growing challenge.
The 2023 ESOO report clarifies why the transmission model only includes ‘System Normal’ – and why it’s a simplification
One observation about the 2023 ESOO is that AEMO is has highlighted the set of constraints modelled is only 'System Normal'.
The 2023 ESOO modelling provides a more accurate real world depiction of Wind Farm limitations at high temperatures
One observation about the 2023 ESOO is that AEMO is now modelling (more accurately) the high temperature degradation on wind farm performance.
AEMO releases 2023 ESOO on Thursday 31st August 2023 (Australia’s NEM is perched on the edge)
AEMO notes that 'Australia's NEM is perched on the edge' in the 2023 ESOO, released today (Thu 31st Aug 2023)
Power Surge on 30th August 2023 affects Azure Services – and hence AEMO services (and GR services)
A quick status update, early on Thursday 31st August 2023, about issues at Azure (caused by a power surge) that has been affecting AEMO (and our) systems.
Case Study of high AggSchedTarget on Thu 30th Jan 2020 and Fri 31st Jan 2020 (part 1!)
In this article we delve in deeper on Thu 30th Jan and Fri 31st Jan 2020 ... two days that saw extreme levels of 'Aggregate Scheduled Target' (i.e....
2+ hour bout of spot price volatility in SA on Wednesday morning 30th August 2023
A quick record of some spot price volatility in South Australia on the morning of Wednesday 30th August 2023.
EnergyAustralia notes the likely change of operating mode for Mt Piper coal-fired power station in NSW
Third article today looking back at news with respect to 'coal closure' ... this article pertaining to EnergyAustralia's Mt Piper station in NSW.
Reports of recommendations to consider extending the life of Eraring Power Station
Also in the past week, news media (claiming to have sighted some of the ‘Electricity Supply and Reliability Check Up’ from MJA with respect to Eraring Power Station)...
AGL Energy and VIC Govt entered into ‘Structured Transition Agreement’ relating to Loy Yang A
An article at the end of the week in which AGL Energy announced the establishment of a Structured Transition Agreement (STA) with respect to Loy Yang A and...
GenInsights Quarterly Update for Q2 2023 released
A quick note to mark the the release of GenInsights Quarterly Update for Q2 2023 last week.
New low point for ‘Market Demand’ in QLD on Sunday 20th August 2023
A sunny late winter's day in QLD sees new low point for minimum Market Demand.
Semi-Scheduled Bid MaxAvail – Initial Results
A week's worth of data provides indications of how semi-scheduled generators are using bid MaxAvail to manage dispatch availability.
Evening volatility in SA, VIC, NSW and QLD on Tuesday 15th August 2023
A quick record of volatility Tuesday evening 15th August 2023