Short burst of high prices in QLD and NSW on Wednesday 9th April 2025
A string of SMS alarms alerts us to another burst of high prices in the two northern regions, early this evening
Eventful days in 2025
A catalogue of articles pertaining to eventful days in 2025
First address by QLD’s new Energy Minister (David Janetzki) at Queensland Energy Club on Tuesday 8th April 2025
Yesterday (Tue 8th April 2025) we were pleased to be able to host a table at the biggest Queensland Energy Club lunch event of all the ones that we’ve attended. Here's a summary...
A few stories in (coal) generator outages (at Wednesday 9th April 2025)
Here a view of the ‘Generator Outages’ widget in ez2view at the 07:55 dispatch interval on Wednesday 9th April 2025.
Price blip in QLD and NSW on Tuesday 8th April 2025
Following yesterday's (more sustained) volatility in QLD and NSW, here's a record of an evening blip in QLD and NSW on Tuesday 8th April 2025.
Evening volatility in NSW and QLD on Monday 7th April 2025
A very short article with this snapshot from NEMwatch at 17:50 (NEM time) on Monday 7th April 2025 to mark some evening volatility in NSW and QLD.
Frequency drop with trip of Callide C3 on Friday 4th April 2025
A quick record of unit trip at CPP3, and associated frequency drop, on Friday 4th April 2025.
Frequency excursion on Monday 31st March 2025
A very short article to note an apparent mainland frequency excursion (just prior to 17:00 NEM time on Monday 31st March 2025).
How did Cyclone Alfred impact electricity demand?
By day-end on the Friday the 7th demand levels were down more than 40% in the Gold Coast. Other areas were also impacted.
Back to forecast LOR2 for NSW for this evening (Sunday 16th March 2025)
A quick note showing the re-emergence of forecast LOR2 with a climbing forecast for evening demand in NSW.
Evening volatility in NSW on Saturday 15th March 2025
A very short article with this snapshot from NEMwatch at 18:20 (NEM time) on Saturday 15th March 2025 to mark evening volatility in NSW
About the ‘S-HUBG’ and ‘S-HUWT’ constraint sets, and yesterday’s network outage on Yorke Peninsula
With ElectraNet's unplanned network outage on Fri 14th March 2025, a quick look at the ‘S-HUBG’ and 'S-HUWT' constraint sets
ElectraNet experienced multiple faults on the transmission network Friday 14th March 2025 impacting power supply to the Yorke Peninsula.
Early on Friday morning 14th March 2025, ElectraNet experienced an unplanned network outage - including the Hummocks - Bungama 132 kV line, and Hummocks - Waterloo 132 kV line. Here's a first look.
Sunday 16th March could be a stinker in NSW … including with sporadic forecasts of LOR2
An article on DTN (formerly Weatherzone) prompts a look at forecasts for NSW this Sunday 16th March 2025
Down to ~17,000 customers off supply in south-east Queensland (not forgetting northern NSW)
It’s Friday morning 14th March 2025 and a quick review at the Energex Outage finder shows that we’re down to ‘only’ ~17,000 customers off supply
Burst of volatility in NSW and QLD (and Actual LOR1) on Thursday 13th March 2025
A short note with a snapshot from NEMwatch at 17:40 (NEM time) on Thursday 13th March 2025 to mark some volatility.
‘Market Demand’ in TAS drops by 151MW on Wednesday 12th March 2025
A quick article to record this large drop in 'Market Demand' in TAS, notified to us by the ‘Notifications’ widget in ez2view at 12:00 (NEM time) on Wednesday 12th March 2025.
AWEFS and ASEFS dispatch availability forecast outage on 11 March, 2025
AWEFS and ASEFS dispatch availability forecast systems experienced what looks to be an outage and we uncover how the 'SCADA' origin filled the gap.
Gremlins in AEMO systems publish rogue APC alert for South Australia, Sunday 9th March 2025
Which much attention focused on Queensland (in the wash out that has been TC Albert) a rogue Administered Pricing Notice (MN125439) for South Australia was a head scratcher, on Sunday 9th March 2025.
ex-TC Alfred makes landfall overnight, many more unplanned network outages result
It’s Sunday morning 9th March 2025 and a reference to the Energex Outage Map shows many more orange splotches denoting unplanned outages (by virtue of ex-TC Alfred).
What other details are visible, of those network trips in northern NSW yesterday (Fri 7th March 2025)?
Taking another look (on Saturday afternoon 8th March 2025) at what we can see of those network elements in northern NSW that tripped on Friday morning 7th March ... possibly related (or possibly unrelated)...