Refining NZ still waiting on Mobil as it prepares to end oil refining and move to only importing refined products.
The former energy minister will look at what went wrong on 'black Monday', but ownership and institutional governance won't be considered.
Transpower says a fallen wire is constraining supply and has asked generators for more capacity.
The Electricity Authority has added electricity generation from Lake Manapōuri to its decision, although the estimated cost to generators of $80m is unchanged.
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