Headline Events

Some key events in the NEM that carried long-term implications









Earth Hour 2010 – Impact on Australia’s Electricity Market

Now in its 4th year – Earth Hour has continued to spread across the globe, but participation in Australia appears to have decreased from previous years. In this article we compare reported electricity savings during the past 4 Earth Hour events, and look at the effects of Earth Hour on the NEM in 2010.







Earth Hour 2007 – Impact on Australia’s National Electricity Market

Since the first event in Sydney, 2007, Earth Hour has been held at the same time on two successive years, with an increasing number of locations around the world participating – and still continues to galvanise commentary by supporters and detractors alike. Following the conclusion of Earth Hour 2009, out of interest we thought we’d have a closer look at what happened in Australia’s National Electricity Market over the period of Earth Hour 2007.







Links to external reports relating to the blackout

Following from the blackout, several government bodies, and industry organisations completed reviews of the events leading up to the blackout. For completeness, these reports (at least, those we are aware of) have been listed in this article.


Our review of the heat wave in South Australia

With demand soaring, and interconnectors constrained, generators in South Australia and Victoria took what opportunity they had to force the price high. So successful were the South Australian generators that the Cumulative Price Threshold was reached in South Australia and, under NEM Rules, an Administered Price Cap was applied for a period of time.