A quick summary about the presence of constraints limiting the ability of the southern regions to help, via the VIC1-NSW1 interconnector, on Thursday 7th November 2024.
A second article today about volatility in South Australia
Limits on interconnectors play a key role in setting regional prices in the NEM. Marcelle finds a number of traps when interpreting the market data.
A short walk through Sunday evening's 'out of the blue' price spike in the South Australian region.
Second short article, looking into what has been happening through Queensland on Thursday 11th November 2021.
Some brief notes about a morning price spike today in NSW (Wednesday 14th July 2021).
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...
In this (lengthy) article today, Paul McArdle uses the newly released GSD2020 to take a look at the units that were most frequently impacted by constraints during calendar 2020 - with a view to...
Guest author, Allan O'Neil, drills into considerable depth to understand, and clearly explain, some of what happened during a volatile period in the VIC and SA regions on Friday 1st March 2019
Taking a brief (well, actually longer than intended) look into the various factors that delivered a price spike above $10,000/MWh on Thursday 31st January in NSW - and thinking through the implications for one...
One of our guest authors, Allan O'Neil, takes a closer look at what happened in the South Australian region of the NEM on Monday 9th July 2018
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...
Quick review of a spike in FCAS Prices in South Australia on Tuesday 18th April 2017 - leading to Administered Pricing for Raise Regulation Services.
AEMO issued a Market Notice this morning for an LOR2 "Low Reserve Condition" in South Australia. Here's my sense of some of what's happening.
Some quick notes about a price spike this evening in Tasmania.
On the 4th of February at around 11am energy users in NSW appear to have curtailed their load in response to high prices, resulting in a significant drop in demand. Simultaneously, network conditions and...
A graphical summary of a day when temperatures soared in NSW, dragging demand higher and (with the assistance of a relative shortage of supplies) also dragging prices to VOLL
For only the 5th time in 11 years of NEM history (and the 3rd time for South Australia) four consecutive days of price spikes have forced the Cumulative Price to the Threshold, and AEMO...
Some quick notes about another price spike today in the South Australian region of Australia's National Electricity Market
Tuesday 3rd November, and the temperatures that had driven prices higher in SA the previous day moved eastwards. Whilst VIC demand was lower as everyone lost their shirts on a horse, demand climbed in...