CSIRO releases the 2024-25 GenCost Final Report on Tuesday 29th July 2025
The CSIRO published the final version of their 2024/25 GenCost report yesterday.
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Lower 1-second FCAS volatility continues in SA
A brief article to note the continued impact of the Tailem Bend to Tungkillo line outage on FCAS prices.
NEM-wide wind generation exceeds 10GW for the first time, on Friday evening 25th July 2025
A belated post to note a new all-time record for wind production was broken on Friday evening.
Basslink flows shift since end of agreement on 30th June 2025
An agreement restraining how Basslink is bid into the energy market has ended, resulting in changes in bidding and energy flows.
Four questions we’re pondering ahead of the 2025 Clean Energy Summit in Sydney next week
A primer ahead of the CEC’s Clean Energy Summit in Sydney next week, highlighting just a few of the many questions on our minds.
Volatility within the contingency FCAS market in SA today, Thursday 24th July 2025
A short post to note some price volatility for the 'Lower 1 Sec' contingency FCAS commodity in SA today, with prices flickering between the FCAS price floor and...
Frequency Performance Payments 44 days in
An initial review of payment and cost outcomes of the first 44 days of financial operation of the FPP arrangements.
Suspect SCADA drove data discrepancy on 9th December 2024
The incident description in the scheduling error declaration provides us with a glimpse into the underlying cause.
A quick view into constraints on the Heywood interconnector, on Tuesday 22nd July 2025
A quick view of our congestion map where constraints on the Heywood interconnector may elevate risk of high energy and FCAS prices this week.
Final incident report on the power system incident of 13th February 2024 released
In July 2025 AEMO released the final report into the review of the major power system event of 13 February 2024.
AEMO issue market notice regarding a ‘High Impact Outage’ in NSW this Sunday 20th July 2025
AEMO has flagged a 'High Impact Outage' on the Dapto–Kangaroo Valley line this Sunday, warning of reduced VIC–NSW transfer capacity.
To what extent does the Capacity Investment Scheme cover curtailment risk, and how to interpret its ‘force majeure’ terms?
An open question to our readers.
Transgrid’s Project Assessment Conclusions Report for System Strength released on Monday 14th July 2025
Transgrid's Project Assessment Conclusions Report for System Strength assessed more than 100 individual solutions aimed at helping to meet its system strength obligations under the National Electricity Rules.
The trend continues: a review of Q2 2025 spot prices
For nearly a decade, we’ve published annual reviews of Q2 prices to highlight the growing volatility during this period. Here’s our latest edition, examining how Q2 2025 compared.
Review of the System Restart Standard 2025 – Technical advice provided
As the technologies underpinning the power system change, so too must the approach to supporting system restart.
AEMO releases the 2025 Enhanced Locational Information (ELI) report on Wednesday 9th July 2025
A short post to note that the AEMO has released its 2025 ELI, the second such edition of this annual report.
A look at forecasts for SA this Wednesday evening 9th July 2025, where forecast LOR2 conditions are appearing
A quick look at demand, wind and solar forecasts, along with the constraint invocation schedule in SA for this coming Wednesday, where the AEMO currently have an extended...
Not all renewable projects are created equal: Why approval times vary dramatically across Australia
Alice Matthews examines how approval times for renewables vary widely by state and technology — with NSW wind projects facing the longest delays.
Volatile price period runs over 5 hours on 2 July 2025 in SA
If we had been in the previous financial year, the old CPT of $1,573,700 would have been tripped.
Evening spot prices less volatile than anticipated in SA on July 2, 2025
Spot price volatility occurs in SA on 2 July 2025, yet not to the level that risks exceeding the cumulative price threshold.