Seymour's UN letter and climate commitments

The story so far

Regulations Minister David Seymour sent a blunt letter to a United Nations official about his legislation, and Prime Minister Christopher Luxon rebuked him, saying Winston Peters should handle engagement with the UN.^{15 Jul 2025; 16 Aug 2025} Foreign Minister Winston Peters later wrote to the UN official and expressed regret over the breakdown in protocol caused by what was described as an unauthorised letter.^{11 Aug 2025} New documents showed that Treaty Negotiations Minister Paul Goldsmith reviewed a draft response before Seymour sent it in July, bringing another Cabinet minister into the controversy.^{16 Aug 2025} Separately, a memo warning that missing climate commitments could damage diplomatic relations was mistakenly released by the Ministry for the Environment under the Official Information Act, and Seymour's Act party later suggested New Zealand should abandon the Paris climate agreement, which Luxon disagreed with.^{22 Aug 2025; 2 Sep 2025}

Latest

In September, Peters told a United Nations leaders' breakfast in New York that four countries account for 60 per cent of global emissions.^{26 Sep 2025}

What's next

Seymour is to withdraw the letter sent to the United Nations official.^{15 Jul 2025}

Key moments

1. 15 Jul 2025Luxon rebukes Seymour over UN letter, saying Peters should handle UN engagement.
2. 11 Aug 2025Peters writes to UN official, expressing regret over the protocol breakdown.
3. 16 Aug 2025Documents show Goldsmith reviewed draft response before Seymour's UN letter was sent.
4. 22 Aug 2025Memo warning of diplomatic damage from missed climate commitments released in error.
5. 2 Sep 2025Seymour suggests New Zealand abandon Paris agreement; Luxon disagrees.
6. 26 Sep 2025Peters tells UN breakfast that four countries produce 60 per cent of emissions.

Written from the stories below; each sentence links to its sources.