Power price spikes hurt many businesses, damage investor confidence
Many businesses buying power at spot prices have been caught out over the past two week-ends as power prices spiked as high as $19,000 Mwh, the Employers & Manufacturers Association says. “One smaller business reported to us that Saturday, March 26th cost them an unforeseen extra $7000 for electricity,” said Alasdair Thompson, EMA’s chief executive. “Another reported it cost them an unbudgeted $180,000. “Several power retailers have reported the spot price peaks cost them tens of millions; $25 million alone for Mighty River Power. “So business wants to know who made all the money – at least $50 million in all – out of this? “We might expect prices to rise by perhaps 65%, or even 3 or 4 times in such an event, but never by 200 times! “The question to be answered is, did Genesis use its market power at the time of the outage when other generators power supply was constrained, to manipulate a massive price increase? “Second, can we expect this to become the norm when issues like this occur in the future, and will all generators in future follow Genesis’ lead? “If so, then what will the cost of hedging for all businesses buying power on the spot market rise to? “Business needs answers to these questions from the Electricity Authority; it will be a real test for it. “But we don’t even know if the Authority has any power to retrospectively do anything about this. “So it’s a political issue until such anomalies are resolved, though it wonÕt help those so massively stung by the enormous prices they retrospectively found they had incurred. “The government itself should therefore take retrospective action, which though something business never likes, may well be warranted on this occasion. “It must be noted that Transpower signaled the constraint in the […]