A short article this morning to record a bout of volatility* in the South Australian region that began at 06:05 and ended with last spike at 08:25 on Wednesday 30th August 2023.
* in this case defining ‘volatility’ as spot prices above $1,000/MWh.
Here’s a snapshot of the initial run of prices captured in SMS alerts triggered by NEMwatch (a function also available in our deSide® and ez2view software):
The highest price in the >2 hour run was (as highlighted) to $12,600.44/MWh for the 06:45 dispatch interval. Here’s the earlier 06:35 price captured in a snapshot from NEMwatch at the time:
One of three founders of Global-Roam back in 2000, Paul has been CEO of the company since that time.
As an author on WattClarity, Paul's focus has been to help make the electricity market more understandable.
For several reasons we take a look at a transmission outage in southern NSW that contributed to some volatility seen in QLD and NSW in the second half of May … and might also do in the second half of June 2023.
There was a temperature-driven spike in demand across the NEM later in the week beginning Sunday 7th January – culminating in the summer’s first demand peak above 30,000MW (on Thursday 11th January).
On this occasion, the spot price spiked above $1000/MWh in Queensland, NSW, Snowy and Victoria,
Last Tuesday 23rd April 2024 I spoke with an audience organised by BofA Securities with respect to ‘Risk, Uncertainty and Volatility in the energy transition’. Here’s one illustration of why the spread of spot prices in the NEM has been increasing in recent years.
Interconnectors seem very constrained. Continuing planned outages on SA transmission lines?