Two main options are being explored to prevent Hawke's Bay and Gisborne being left without power, potentially for weeks.
A crucial substation has flooded on the outskirts of Napier, cutting off electricity to Hawkes Bay and Gisborne for "days to weeks".
Challenges in the energy sector mean it's time for a dedicated energy ministry.
Reduced gas storage capacity at a facility in Taranaki delivered a $120m hit.
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articles by Ian