Miscellaneous articles on activity in the NEM during winter 2009.
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Paul McArdle
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Paul McArdle Tue 23rd May 2023
IRPM drops below 15% on Tuesday 23rd May 2023
A short article this evening noting IRPM has dropped below 15% on a NEM-wide basis (a tight supply-demand balance).
Adam Myers Fri 16th January 2009
Analysis of the FCAS market in Victoria over the 23rd July, 2008
On the 23rd of July, 2008 one of the HWTS – LYPS 500kV Line was down for maintenance when a second one tripped, leaving only one line remaining. This caused NEMMCO to declare the failure of that remaining line the greatest single contingency in the NEM, causing them to buy large amounts of FCAS from generators.
Paul McArdle Wed 17th June 2009
Tassie hits the Cumulative Price Threshold
For only the third occasion in the 10 1/2 years that the NEM has been operational, the Cumulative Price Threshold (CPT) has been reached. Yesterday evening, the CPT was reached in the Tasmanian region.
Paul McArdle Thu 2nd June 2022
AEMO continues to monitor gas supplies – with respect to high demand
With respect to yesterday’s ‘Notification of Potential Gas Supply Shortfall Event’ and this evening’s tight supply-demand balance in the NEM, worth noting this AEMO tweet at 17:50 this evening: … which links to this short update on the AEMO website,…

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