High temperatures to give demand a kick in Victoria tomorrow (Wednesday 13th December)
AEMO forecasts higher demand in Victoria (and South Australia) tomorrow with the hot weather - and a slight LOR1 warning.
Seasonal Record of Events in the Market
Collections of events that we see happening in the NEM, categorised in terms of the seasons in which they occur.
Electricity demand set to climb in NSW on Thursday with the hot weather forecast
With hot weather forecast for NSW this Thursday (especially in inland areas) it's no surprise to see that the AEMO is forecasting higher demand on the day. Linked to this there is also a...
AEMO updates generator combinations for SA system strength
AEMO has adjusted the formula (i.e. constraint equations) used to manage system strength in South Australia, which has been (since mid-2017) by constraining down the output of wind farms under certain conditions.
Big ramp in QLD demand Thursday evening to be first time above 8000MW this summer
Queensland demand ramped up, after the sun had gone down Thursday evening, to pass 8000MW for the first time this summer
The first stage of the Kidston Energy Park powers up
With Genex releasing an ASX announcement of first revenue at Kidston Solar Farm, we use NEMreview v7 to have a quick look.
Hornsdale Power Reserve (a.k.a. “the worlds biggest battery”) supplied SA for over an hour yesterday, peaking at 71 MW discharge
It's 1st December 2017 - the first day of summer, and also the promised delivery date for the "world's largest battery". In this updated post we look at how it's been operating.
Not quite summer and volatility returns to Victoria and South Australia
Some volatility with the hot weather on Wednesday 29th November - is this a precursor for summer?
Hornsdale Power Reserve (a.k.a. “the world’s biggest battery”) begins to charge, and also discharges for the first time on Saturday
It's Saturday 25th November 2017 and what is currently known as "the worlds biggest battery" has kicked into gear - charging for a couple hours this morning.
What’s the market data saying about this Summer?
Guest author, Allan O'Neil, follows up a post in September (reviewing what the AEMO's ESOO was saying about summer 2017-18) with this review of updated data
The two, SA Government-owned, “Emergency Generators” produce first power whilst commissioning
The two emergency generators provide first power to the South Australian grid.
Possibilities of Peak Demand (VIC and SA) during summer 2017-18
Our guest author, Rob Davis, looks at what might emerge for summer 2017-18 given the La Nina outlook, and prior distributions of Cooling Degree Days for Victoria and South Australia
The solar component of the Gullen Range Power Station started operation on 14th September
Quick look at how Gullen Range solar has gone, since it started on 14th September.
Here’s two odd examples being used in attempt to justify a claim of why privatisation will lead to higher spot prices
Reading an article in the Courier Mail on Saturday I was struck by the use of two particularly odd examples to support a case for retention of government ownership of electricity generation.
September Update: More Regulation on the Retail Side
Following from my August update, here's two developments we have seen in relation to retail & networks regulation.
Initial questions about the LGC market
Our first look at trended LGC production (aggregated by state/territory) and LGC spot prices (monthly average), now possible in NEMreview v7, generates a number of questions...
How much wind-powered electricity production has been curtailed in SA since these new constraints were invoked?
An article that sums up some decidedly un-quick calculations we've performed - looking over an 8 week period to 13th September to estimate how much wind power has been curtailed by the AEMO.
How significant would it be, if Mt Piper were forced to close (at least temporarily)?
A quick look at the scale of the challenge, if Mt Piper were to be forced to close following a court challenge to coal supplies upstream
Decoding AEMO’s latest ESOO–will the lights stay on this summer?
Some initial analysis by our guest author, Allan O'Neil, about what AEMO's Statement of Opportunities 2017 is saying in terms of this coming summer 2017-18
On Saturday 2nd September, AEMO reacted to Severe Weather Warning by imposing limits on interconnector
On Saturday 2nd September, AEMO responded to a BOM-issued "Severe Weather Event" warning by reducing flow capacity west on the Heywood link. Here's how that looked...
Wind production in South Australia roared out of the June doldrums to a new production record in July 2017
From one extreme (perhaps lowest ever in June 2017, on like-for-like) to the other (new record production) in the space of just one month for aggregate wind in South Australia