Government facing up to $5 billion bill over carbon credits, Treasury reveals - RNZ

What's at stake

Who feels it

Government agencies managing climate commitments, forestry sector operators, emissions trading scheme (ETS) participants, taxpayers liable for carbon-credit shortfall.

Money in play

$5 billion (potential exposure on carbon-credit obligations)

Timing

10 June 2026 (Treasury findings released)

How it works

Climate Change Response Act 2002 (ETS framework); Crown obligations under international climate commitments and domestic emission reduction targets.

Key context

Check Treasury's formal carbon-credit liability assessment and methodology — particularly assumptions on forest sink credits and international unit pricingAudit departmental ETS compliance strategies and hedging positions if your agency holds or trades carbon creditsMonitor Cabinet decisions on Crown funding response — whether liability will be absorbed via budget allocation or passed to ETS participants via unit-price adjustmentsTrack any announced policy changes to domestic forestry carbon-sink accounting or international climate-unit procurementAlert: if you manage climate or forestry portfolios, flag the $5 billion contingent liability for financial reporting and risk-disclosure purposes

Wider effects

Climate Change Response Act 2002; emissions trading scheme (ETS) policy; forestry and land-use carbon accounting; international climate commitments (Paris Agreement obligations); Treasury budget allocation priorities for 2026/27 fiscal year.