Price volatility in South Australia Thursday evening 30th December 2021
This morning I've taken a quick look at market activity in South Australia on Thursday evening, 30th December 2021.
South Australia
Price volatility in South Australia on Thursday 30th December (2nd day in a row) – and High Temperature alerts broadened
A short article following a price spike in SA on Thursday afternoon, 30th December 2021
Price spikes in South Australia above $9,000/MWh – due to unforecast cloud cover?!
Out-of-the-blue, the price spikes up near $10,000/MWh in South Australia on an otherwise 'boring' day ... a sign of what we should expect increasingly in future?
A quick look at the operation of Hornsdale Power Reserve (in ENERGY) for Monday 13th December 2021
Here's a snapshot of the ‘Unit Dashboard’ widget in ez2view of the HPRG1 unit (i.e. the pre-IESS generation side DUID for the Hornsdale Power Reserve) on Monday 13th December 2021
Scheduled demand in SA goes negative, again
Scheduled demand in SA drops below zero for the second time in less than a week.
Updated tabulated record of minimum demand points – for each region, and NEM-wide – following 31st Oct 2021
Updating the minimum demand records, following new low points seen for VIC and SA (but not NSW, as I had thought earlier) for Minimum Demand.
Minimum Demand records drop lower – for the SA region, and NEM-wide (Part 1)
On Sunday 31st October 2021 we see minimum demand level drop considerably lower for the South Australian region ... and also a new record set on a NEM-wide basis.
Price volatility in South Australia on Wednesday 27th October 2021
Some quick notes about a price spike seen over 4 dispatch intervals this morning in South Australia - Wed 27th Oct 2021.
Recapping where the records sit, in ‘record minimum demand’ following Sunday 17th October 2021 (Part 4)
Capping off a weekend of new low points for minimum demand in NSW, and NEM-wide (and some near misses elsewhere) this table sums up where the low points sit.
Minimum Demand in South Australia drops lower on Sunday 26th September 2021
Sunny skies and mild weather in South Australia on Sunday 26th September sees a new (lower) point for 'Minimum Demand set in the South Australian region.
Looking back at a Q2 2021 period that’s been anything but boring
Now making it 5 out of the past 6 years, we return to the analysis of electricity (spot and futures) pricing patterns for Q2 periods across the NEM regions ... and also in Western...
Evening volatility on Tuesday 15th June 2021
It was volatile this morning well past that’s become ‘normal’ and the volatility has returned (as I expected it would) this evening. Here’s the snapshot of the 17:20 dispatch interval from one of our...
Prices skyrocket across all 4 mainland regions on Wednesday 12th May
Spot prices spiked across mainland regions this evening - firstly at 17:55 (above $1,000/MWh). and then at 18:00 (up towards $15,000/MWh). Here's a first look.
AEMO publishes Preliminary Incident Report about incident on Friday 12th March in South Australia
A short article this afternoon to link through to the Preliminary Report published by the AEMO, looking into what happened in South Australia last Friday (12th March 2021).
Down 55% – but not out
Over 2,000 MW – or around 55% – of South Australia’s firm supply capacity was unavailable last Friday evening (March 12, 2021), along with virtually all of its large-scale renewable supply (a further 1,800...
Repair work on Heywood continues to affect South Australian region
A different type of market notice today (speaking of potential curtailment of embedded generation in South Australia) points to the future ... accelerated by Heywood repairs in this instance.
$15,000/MWh in South Australia on Friday 12th March 2021 … part 2 (what seems to have happened)
Prices have (finally!) subsided, so here's an initial review of what I can see about what happened in South Australia on Friday evening 12th March 2021. Apologies for mistakes (it's rushed, there will be...
Price spikes to $15,000/MWh in South Australia on Friday 12th March 2021 … part 1
The price has spiked in South Australia this evening (Fri 12th March 2021). Here's Part 1...
The accelerating rise of Negative Prices in the NEM
A longer-term trend of the incidence of negative prices across each region of the NEM ... and, most interestingly, the pattern by time of day.
Low demand experienced in SA on Sunday 14th February 2021
Today (Sunday 14th February 2021) 'Scheduled Demand' dropped down again in South Australia - almost setting a new record for 'lowest point since the start of the NEM (excl System Black)'