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.
All Posts
Down 55% – but not out
Over 2,000 MW – or around 55% – of South Australia’s firm supply capacity was unavailable last Friday evening (March 12, 2021), along with virtually all of its...
Preliminary information on loss of SCADA data – for Case Study 24th January 2021 in Queensland
Two months ago prices spiked in QLD on a Sunday afternoon when AEMO lost SCADA data feed. One month ago AEMO published a preliminary report. In the background...
How my power company is misleading me with every bill I get, and what this means for other consumers
After reviewing a monthly electricity bill for 2021, Murray Hogarth of Wattwatchers discusses issues arising from 'smart meters' and how a lack of accurate data for electricity consumption...
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.
Repair work on Heywood continues to affect South Australian region
A different type of market notice today (speaking of potential curtailment of embedded generation in South Australia) points to the future ... accelerated by Heywood repairs in this...
$15,000/MWh in South Australia on Friday 12th March 2021 … part 3 (quick thought to the future)
A shorter article - thinking more about the future, prompted by one of the factors that contributed to the price volatility seen in South Australia on Friday 12th...
$15,000/MWh in South Australia on Friday 12th March 2021 … part 2 (what seems to have happened)
Prices have (finally!) subsided, so here's an initial review of what I can see about what happened in South Australia on Friday evening 12th March 2021. Apologies for...
Price spikes to $15,000/MWh in South Australia on Friday 12th March 2021 … part 1
The price has spiked in South Australia this evening (Fri 12th March 2021). Here's Part 1...
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...
AEMC publishes Rule Determination on Semi-Scheduled Generators
This morning the AEMC has published its final rule focused on clarifying how Semi-Scheduled generators should follow dispatch targets - including in dispatch intervals where prices are negative,...
Confidential ‘safety net’ agreement stuck between the Victorian Government and Yallourn Power Station to keep power station operational to mid 2028
A brief (and back-dated) article pointing to the confidential “safety net” agreement struck between the VIC Govt and EnergyAustralia to keep Yallourn Power Station operational until mid-2028.
AEMO publishes Market Notice 83206 – status update on repair to damaged Heywood transmission line
AEMO Market Notice 83206 today notifies the broader market of the rectification work on the Heywood transmission (damaged 13 months ago) to be conducted from Friday morning this...
Next domino? Yallourn closing in 2028 … four years earlier than original plan.
Two initial thoughts, following EnergyAustralia's announcement that they will close Yallourn Power Station four years earlier than initially planned (mid-2028).
Marcelle Gannon to share insights (this Thu 11th March 2021) at CEC Large-Scale Solar Forum
Here's three key insights to listen for this Thursday ... when Marcelle Gannon speaks at the CEC's Large-Scale Solar (virtual) Forum.
Lets talk about demand
David Leitch of ITK Services examines how electricity is losing its share of energy consumption in Australia, while also looking at the main drivers behind lower electricity demand...
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...
Spot price arbitrage with battery storage – a review of 2020 performance
With UQ recently publishing a performance review of their 1.1MW battery project for the 2020 calendar year, Andrew Wilson posts some extracts from the full report, particularly focusing...
Report ‘Fast Erosion of Coal Plant Profits’ prompts questions
A report released this week by Green Energy Markets and the IEEFA exploring the prospect of accelerated coal closures, has itself caused some ripples...
High temperatures drive QLD Scheduled Demand to 9,476MW (highest this summer, so far)
Monday 22nd February 2021 saw QLD Scheduled Demand rise higher than it has on any other day so far this summer ... 576MW below the all-time maximum.