Load shed warning (LOR3) issued by AEMO for Tuesday in South Australia
It's not looking that great, currently, for the supply/demand balance in South Australia this week - when viewing predispatch, ST PASA and AEMO's Market Notices
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Winter 2013 in the NEM
A collection of analysis, observations and commentary about what we see (and have time to comment on) in terms of winter 2013 in Australia’s National Electricity Market
The return of the evening price spikes as the winter demand shape arrives a little early
The distinctive winter demand shape returns - and with it comes the evening peaks in prices (even on a Sunday).
Estimating Hedge Levels
In my third post, I look at hedge levels - and how to infer them. Hedge levels will, to a large extend, define bidding behaviour unless there are...
A chilly autumn morning drives demand higher in Tasmania
Tasmania shivers this morning, driving electricity demand higher
Why are we completing this extensive review of what happened over a very volatile summer in QLD – and why, and what the future implications might be?
Why are we investing significant time in completing this review of what was remarkable price volatility in QLD over summer? We're primarily a software company that develops shrink-wrapped...
Areas of deeper analysis
Posting commentary on WattClarity meets certain customer needs – but there are occasions where deeper analysis is warranted (and requested by our customers). Where we publish more comprehensive...
Morning price spikes in SA with no wind or coal
Augurs to be an interesting day in South Australia today, with two (now three) price spikes already this morning - due in part to no supplies from coal,...
Vertical Integration in New South Wales – two years on
It is now over two years ago that NSW sold its retail load and the dispatch rights to most of its generation. This blog post looks at what...
Retail Electricity Prices
Historically most of our posts have been based on observations about the wholesale market. More recently we have also begun to have a look at retail prices, more...
A brief history of the tariff prices in Queensland
As the QCA happens to be releasing the notified tariff prices later this month, I thought it opportune to write about how prices are set with a particular...
What’s caused the drop in brown coal production?
Prompted by a reader's question, we provide some further analysis into which brown coal plants have been declining output in recent times, and why this might be the...
Price spikes in SA at 23:35 with the switch-in of off-peak hot water
A price spike late at night in South Australia, not long after posting other comments about low surplus generation capacity.
SA prices rise as Surplus Capacity drops to levels not seen since 2004
Spot prices in South Australia have been seen to be higher in the month of April than in the prior months, which is somewhat counter-intuitive. Prices also spiked...
Animated illustration of Queensland Region volatility on 20th December 2012
Here's an animated view of how price volatility emerged in the Queensland region of the National Electricity Market emerged on 20th December 2012 - and the range of...
Macarthur Wind Farm opened today – but the wind did not show up for the opening
The Macarthur Wind Farm opening was officially opened today, but the wind did not make an appearance.
Highest electricity demand for Victoria in four years last Tuesday (12th March) – and 400MW of DSR operates
Following some tweets from the esaa mentioning how the demand in Victoria on Tuesday 12th March was the highest seen for four years, we had a look back...
… and so the winners are…
Recapping who's won the Beefmaster Premium BBQ (and 5 other prizes as well) as the "Best Demand Forecasters in the NEM" for summer 2012-13
Recapping NEM-wide demand for summer 2012-13
A view of how NEM-wide demand trended over summer, with respect to our Best Demand Forecaster in the NEM competition.
Do you know of someone who could be our Energy Market Analyst (initially short-term contract)?
WattClarity is one way we strive to help people make better decisions – by making the energy market clearer, and more understandable. Do you know of someone who...