The Government has agreed new regulations updating the allocative baselines for the New Zealand Aluminium Smelter (NZAS) and New Zealand Steel.

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The Government has agreed new regulations updating the allocative baselines for the New Zealand Aluminium Smelter (NZAS) and New Zealand Steel.

Allocative baselines are used to determine the number of free New Zealand Units (NZUs) firms receive each year through industrial allocation. 

For New Zealand Steel, the new allocative baselines implement the Government’s decision last year that it will no longer receive allocation for its use of cogenerated electricity. 

The documents include information about the new Electricity Contracts Allocation Factor (ECAF) for the New Zealand Aluminium Smelter, which reflects the Smelter’s electricity emissions costs under its new electricity contracts. The factor is an input, amongst others, used to calculate NZAS’s allocative baseline every year and is intended to be unchanged for the duration of the contracts (20 years).  

A new ECAF for the NZAS was needed as their contract with an existing electricity provider ended in June 2024. Modelling what the ECAF should be is highly complex and Cabinet considered different options. 

The papers associated with the Government’s decision and other proactively released papers regarding industrial allocation are below.  A Gazette notice and the new regulations were published online on 20 March.   

Why we have industrial allocation

The purpose of industrial allocation is to balance the cost-competitiveness of high emitting businesses and keeping jobs and economic returns in New Zealand, while still incentivising emissions reductions.  

It supports New Zealand companies to be cost-competitive with counterparts in countries with less stringent climate policies and no emissions pricing schemes. 

Businesses receiving industrial allocation are still incentivised to reduce their emissions. They face NZ ETS costs for all their emissions, including electricity. Industrial allocation recognises that some firms are less able to pass on all these costs to consumers. 

Industrial allocation is being phased down over time

In New Zealand, industrial allocation is being phased down over time. This further incentivises emission reduction.  

In 2024, the Government updated industrial allocation baselines that hadn’t been updated since 2010. This update ensures firms are receiving more accurate allocations for their emissions costs. These new baselines took effect from January 2024.

List of documents

Package 1 - Annual process to update NZAS and NZ Steel’s allocative baselines March 2025

  • BRF-5639: Approval to issue call for data notices to New Zealand Aluminium Smelters Limited and NZ Steel Development Group - 12 December 2024
  • BRF-5843: Approval to issue drafting instructions for the annual update to the allocative baselines for NZAS and NZ Steel - 13 February 2025
  • BRF-5917: Approval to lodge LEG paper to update NZAS and NZ Steel's allocative baselines - 5 March 2025
  • CAB-539: Climate Change (Eligible Industrial Activities) Amendment Regulations 2025 - 13 March 2025
  • LEG-25-MIN-0027 Climate Change (Eligible Industrial Activities) Amendment Regulations 2025 - 13 March 2025
  • CAB-25-MIN-0070 Report of the Cabinet Legislation Committee Minute - 17 March 2025

Package 2 - New Zealand Aluminium Smelter Industrial Allocation Adjustment

  • BRF-5526: Approval to lodge NZAS industrial allocation adjustment cabinet paper - 12 December 2024
  • ECO-25-SUB-0004 – New Zealand Aluminium Smelter Industrial Allocation Adjustment - 29 January 2025
  • Regulatory Impact Statement - New Zealand Aluminium Smelter Industrial Allocation Adjustment update - 29 January 2025
  • ECO-25-MIN-0004 – New Zealand Aluminium Smelter Industrial Allocation Adjustment - 29 January 2025
  • CAB-25-MIN-0014 – Cabinet Minute of Decision - 3 February 2025

Package 3 - Amendment regulations for industrial allocation in the emissions trading scheme December 2024

  • LEG-24-SUB-0263 – Amendment regulations for industrial allocation in the emissions trading scheme - 12 December 2024
  • LEG-24-MIN-0263 – Climate Change (Eligible Industrial Activities) Amendment Regulations (No 2) 2024 - 12 December 2024
  • CAB-24-MIN-0505 Report of the Cabinet Legislation Committee Minute - 16 December 2024

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