Wind Farm output in SA constrained, again, by AEMO’s “System Strength” constraint
A quick note about high wind speeds in South Australia this afternoon leading to AEMO constraining wind farm output down for System Strength reasons.
Seasonal Record of Events in the Market
Collections of events that we see happening in the NEM, categorised in terms of the seasons in which they occur.
Energy prices below zero in South Australia, but Raise Regulation FCAS prices through the roof
Low energy prices in South Australia combined with high prices for Raise Regulation
The Southern Annular Mode (SAM) contributes to recent wind drought
An explanation of how the Southern Annular Mode (SAM) contributed to the wind drought we observed recently on WattClarity.
If spot price outcomes through Q2 2016 were “truly remarkable” then price outcomes for Q2 2017 were off the chart
A year on from my review of "remarkable" prices seen in Q2 2016, I return to the same analysis and update for Q2 2017. Outcomes are even more extreme...
Where’s the wind gone? NEM-wide wind farm operation lowest in 5 years (maybe ever, on like-for-like basis?)
A brief look, in the time available today, at a truly remarkable low point in aggregate wind farm output across the NEM through June 2017
Another industrial energy user enters Liquidation (in South Australia this time)
Coming back from a week out of the office, I was disconcerted to see that yet another industrial energy user has closed its doors.
Package of “reduce electricity prices in QLD” measures seen to reduce hedge contract prices
A quick look at how the wholesale contracts market reacted to the announced bundle of measures by the Queensland Government, aimed at reducing the cost of electricity to energy users.
2 x Loy Yang A units offline this afternoon
Two units temporarily offline at Loy Yang A on Monday 8th May (not without coincidence/conspiracy theories)
Warnings of load shedding in Victoria and South Australia on Thursday 11th May, and larger on Monday 15th May
Autumn 2017 continues the very rocky experience that's become "new normal" for the National Electricity Market - with warnings of load shedding for Victoria and South Australia this week and next
More trouble brewing at Loy Yang A power station – with strike action called
A quick look at the market, following announcement of industrial action next week at Loy Yang A power station
More about wind output and AEMO’s intervention in South Australia 25-26 April
A closer look at AEMO’s actions during a period of high windfarm output in SA last week
Aggregate rate of wind production across South Australia breaks the all-time record
New record rate of wind power production in South Australia reached towards midnight at the end of Tuesday 25th April
Aggregate Wind Farm output across South Australia topped 1,400MW for the first time – on 9th April, with more to come
Total wind output (aggregated across all wind farms in South Australia) established a new record on Sunday 9th April.
High Regulation FCAS Prices on Tuesday 18th April in South Australia
Quick review of a spike in FCAS Prices in South Australia on Tuesday 18th April 2017 - leading to Administered Pricing for Raise Regulation Services.
Ararat Wind Farm at full capacity
Brief note about completion of construction at Ararat Wind Farm
End of an era at Hazelwood
A record of the closure of Hazelwood this week - and some initial thoughts on the implications
[POSTED 13:40] TC Debbie dampens electricity consumption in Queensland
A quick look (posted 13:40) at electricity consumption in Northern Queensland with the onset of Tropical Cyclone Debbie
A sudden series of SA spikes
Tight import limits on the Heywood interconnector and a lull in wind output saw price volatility return to South Australia earlier this week
With the closure of Hazelwood looming, hedge contract prices climb skywards
Ominous signs for spot price outcomes through Q2 2016 in Victoria, as hedge contract prices climb prior to the imminent closure of Hazelwood.
Was South Australia lucky the lights stayed on last Friday?
Last Friday’s events took South Australia much closer to the brink of another Black System event than many seem to have realised