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See the latest announcements from NZAS

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NZAS agrees further reductions to help ease energy constraint

New Zealand’s Aluminium Smelter (NZAS) at Tiwai has agreed to reduce electricity consumption by another 20 megawatts (MW) to further help New Zealand’s national grid, as the energy squeeze continues. This is in addition to the 185MW demand reduction that the smelter recently initiated.

20 August, 2024

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Ngāi Tahu and Rio Tinto guided by Te Tiriti o Waitangi and working in New Zealand’s national interest

Ngāi Tahu and Rio Tinto have reaffirmed their ongoing partnership, in a meeting between Ngāi Tahu representatives and Rio Tinto’s global Chief Executive Jakob Stausholm on Saturday in Christchurch.

05 August, 2024

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Tiwai increases demand response

New Zealand Aluminium Smelter (NZAS) will reduce its electricity usage by a total of 185 megawatts (MW) from early August, in response to an additional demand response call from Meridian Energy this morning.

22 July, 2024

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Tiwai battery in action as lake levels forecast to remain low

New Zealand Aluminium Smelter (NZAS) will reduce its electricity usage by a total of 100 megawatts (MW) from early August, in response to a call from Meridian Energy.

17 July, 2024

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