AEMO releases 2022 Integrated System Plan (ISP)
A short note about the release of the final version of the AEMO’s 2022 ISP that was published this morning.
energy transition
Queensland spot prices on Wed 8th June 2022 … a (discordant?!) Symphony in 3 Movements
Wednesday 8th June 2022 saw bust-boom-bust supply-demand balance, with yo-yo pricing resulting. Very topical, given discussions in various parts about a capacity market.
Weekend Homework, before discussion on GenInsights21 for AEC Members next Tuesday (26th April 2022)
A brief note in the lead-up to a deeper dive into GenInsights21 for AEC Members next week, on Tuesday 26th April 2022.
David Leitch’s review of GenInsights21
Occasional guest author, David Leitch, grasped an opportunity for an early read of GenInsights21 – and shares some of his observations here with WattClarity readers.
AEMO also released ‘Initial Roadmap’ on NEM Engineering Framework this week
A short note about the release, earlier this week, by the AEMO of the ‘Initial Roadmap’ in the NEM Engineering Framework.
A Quick Tour of the 2021 ESOO
Guest author, Allan O’Neil, takes an initial look at some of the highlights included in the AEMO’s Electricity Statement of Opportunities for 2021 (a 10-year forecast for what might unfold in the future of the NEM).
Two Wrongs Don’t Make a REZ
Tom Geiser discusses transmission access and the efficacy of Renewable Energy Zones. He examines what the underlying problems are and how they can be solved directly.
Spot price volatility on Sunday 11th July 2021 – straight out of Angela Macdonald-Smith’s article!
Straight out of the pages of the FinReview and into spot price outcomes in the NEM on Sunday 11th July 2021!
ESB releases Options Paper on post 2025 market design … is it a ‘NEM 2.0’ design to get us beyond 2040?
A quick note to alert our readers that the ESB has published an Options Paper today on the post 2025 Market Design (with submissions due Wed 9th June 2021).
Ranking solar farm FCAS costs in the NEM in 2020
Following recent articles on spot market revenue earned by solar farms in the NEM in 2020, Marcelle takes a look at their FCAS costs.
Large-scale solar farm revenue in 2020 part 2 – considering LGCs
Marcelle extends last week’s comparison of solar farm energy spot market revenue in 2020 by adding in an estimate of the LGC (green certificate) revenue.
A Comparison of Large-Scale Solar Farm Revenue in 2020
Which solar farms performed best in 2020? Marcelle compares spot revenue performance across the NEM.
Another QLD dispatch price spike as the sun sets (today on Sun 14th March 2021)
In what’s become a fairly regular occurrence the past couple months, the price spiked in QLD for a single dispatch interval as the sun was setting.
100% Renewables – A year in practice
Adam Clarke from The City of Newcastle local government publishes this detailed look at what operating on a 100% renewable electricity contract looks like in practice, a year on.
Will the traditional ‘Peak’ contract be another casualty of this Energy Transition?
Prompted by several different conversations offline in early 2021, I’ve taken a quick look at what have been traded volumes (on ASX) of the traditional ‘PEAK’ hedge contract for the NSW, QLD, VIC and SA regions. What does this tell us about a market view of the energy transition?
Pain at AGL Energy … part 2
Following last week’s ASX & Media Release, this week’s half-year results presented by AGL Energy has more questions being asked. Here are some …
New Sources of Strength
Guest author Allan O’Neil puts together an in-depth explainer about system strength and looks at the current approach to system strength management in South Australia, its impacts and the imminent installation of synchronous condensers on the SA grid.
Transition Fooled?
Through the lens of the GSD2020, Allan O’Neil looks at the much-discussed role of gas-fired generation in the ‘energy transition’ of the NEM’s generation sector
Maximising the benefit of renewables with an intelligent energy management system
Following a presentation to the EESA in September, Dr Robert May and Ashley Nicholls from SA Water have written a case study detailing the sophisticated energy management system that they have developed over the past 7 years.
Increasing the transparency and correctness of intermittent generation availability information to AEMO
Following up to AEMO’s recent Intermittent Generator forum, Marcelle looks at the challenges for wind and solar farms in providing consistently good plant availability information to AEMO and the value of transparency of this data.