• Deputy-President, and Liberal Party Senator for SA
• Became a Senator on 6 February 2020 — unknown
• Email me whenever Andrew McLachlan speaks (no more than once per day)

• Voting record
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• Register of Interests

Bills: Environment Protection Reform Bill 2025, National Environmental Protection Agency Bill 2025, Environment Information Australia Bill 2025, Environment Protection and Biodiversity Conservation (Customs Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (Excise Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (General Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (Restoration Charge Imposition) Bill 2025; In Committee (27 Nov 2025)

“I have a short statement; I'm not intending to ask the minister a question. It's been very difficult this afternoon to make a proper assessment of the Greens amendments, as they are still being tabled in the afternoon. So, for many of those, it's very difficult to vote for them, although they may have tremendous merit. In my view, nature should be at the centre of all decision-making, and I'd...”

Questions without Notice: Take Note of Answers: Answers to Questions (26 Nov 2025)

“The motion moved referred to all answers to coalition questions, but I intend to focus on the answer to the question by Senator McKenzie to Senator Ayres and the one from Senator McDonald to Senator Ayres. The question asked by Senator McKenzie related to subsequent potential costs for negotiating the next round of COP. Can I put on record that I fully support the government's bid to bring...”

Adjournment: Climate Change (25 Nov 2025)

“To honourable senators I recommend the publication titled Returning to our roots: how conservative environmentalism can win hearts and minds. I was favoured by the editors and invited to contribute a chapter, but my humble contribution is not what I wish to speak about this evening. Rather, I wish to draw your attention to the foreword by Lord Gove. He writes: The Conservative Promise is...”

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Please note that numbers do not measure quality. Also, Senators may do other things not currently covered by this site. (More about this)

• Has spoken in 62 debates in the last year — above average amongst Senators.
• People have made 0 comments on this Senator's speeches — average amongst Senators.
• 5 people are tracking whenever this Senator speaks — email me whenever Andrew McLachlan speaks.
• Has used three-word alliterative phrases (e.g. "she sells seashells") 100 times in debates — below average amongst Senators. (Why is this here?)

Andrew McLachlan's latest interest statementLast updated: 28 Oct 2025