Some snippets, from the ‘Long Duration Energy Storage’ session on day 2 of CEC QCES 2025
A short article to wrap up some of the content delivered in the Long Duration Energy Storage session at the CEC's QRES 2025.
All Posts
From the ‘Operating in the NEM’ session on day 1 of CEC QCES 2025
One of the other sessions at CEC QRES that was of interest was the 'Operating in the NEM' session, from which we'll look to share more.
Update to Constraint Violation Penalty (CVP) Factors – effective 19th September 2025
Referencing AEMO's MN129117 published Tuesday 16th September 2025 with respect to this Friday 19th September 2025.
Six different lenses to view the ESOO 2025 … giving wildly different perspectives
About 4 weeks ago the 2025 ESOO was released. In this article we highlight 3 x 2 different ways this might be viewed - and note some other dimensions not considered.
‘we’re moving fast, but not fast enough’
Also featuring in the (perhaps misnamed) 'Faster than Forecast' session was David Dixon from Rystad - here's two things that jumped out to me.
‘the ISP Step Change Scenario is divorced from reality’
A short note about some comments made by Oliver Nunn during the 'Faster than Forecast' session at Queensland Clean Energy Summit on Mon 15th Sept 2025.
The ‘Faster than Forecast’ session in the afternoon of day 1 CEC’s QCES 2025
I thought it was worth noting a couple of observations following the afternoon session at day 1 of Queensland Clean Energy Summit, titled ‘Faster than Forecast’.
Two big climate-related documents for Australia released on Monday 15th September 2025
Whilst attending day 1 of the CEC’s ‘Queensland Clean Energy Summit 2025’ yesterday we noticed the release of the Climate Risk Assessment, and the Adaptation Plan
Frequency drop on Thursday evening 11th Sept 2025 with Tallawarra B trip
A quick article to explore a frequency drop on Thursday evening 11th September 2025.
Trended physical/technical availability of Semi-Scheduled units – aggregated
A zoomed-out view of six metrics supports understanding of physical/technical semi-scheduled generator availability.
Guest Authored Posts
Bidding algorithms: Don’t miss the forest for the trees
Declan Kelly from Flow Power follows up an earlier article discussing the impacts of algorithmic bidding, this time looking at some of the market benefits.
How the NEM BESS fleet is operating on peak days, and how to be a savvy operator
In this guest article, Matt Grover from Fluence draws on operational data and real-world trading experience to unpack how Australia’s grid-scale batteries performed across three June 2025 peak days — and what capabilities belong...
Detailed Analysis
On the fringes: the outer edges of the NEM remain the most prone to volatile MLFs
To mark the end of the financial year, Dan Lee writes this explainer about MLFs and gives some examples of noticeable long-term MLF trends within the NEM.
Pricing and dispatch during market suspension
Marcelle explores how settlement prices are set and how dispatch is operating during the current market suspension.
Who gets to run when everyone bids the same? A crash course in disorderly bidding and tie-breaking
Marcelle explores the little-understood concept in NEM dispatch of the tie-break principle, using the new 'Constraint Dashboard' widget in ez2view.
A briefing on GenInsights21 for Smart Energy Council members
Next Tuesday 5th April 2022 the Smart Energy Council has organised us to provide a briefing on GenInsights21, and what we can learn from this to inform the energy transition.
The Generator Statistical Digest 2021 (GSD2021) is released
We're please to note that the Generator Statistical Digest 2021 (a.k.a. GSD2021) is available to clients from Monday 28th March 2022.
How are South Australia’s non-scheduled wind farms participating in the market now?
AEMO recently imposed additional dispatch obligations on six non-scheduled wind farms in South Australia. We take a look at what this means in practice.
What does the future hold for Wind and Solar in the NEM – seen via GenInsights21?
Following from the release of GenInsights21, in this article we look at some of what that analytical publication can help us understand, in terms of how the changing market is impacting on the role...
How should the AER’s wholesale monitoring responsibilities change, to suit the changing market environment?
On Tuesday 21st December 2021 the AER requested the AEMC to consider changing the prescriptive requirements in the Rules for the AER to analyse particular types of market outcomes in particular ways, and instead...