New Zealand’s National Party wants data centers to bring their own power

New Zealand’s National Party has a message for the companies lining up to build AI data centres: bring your own electricity. Under a policy unveiled on October 1-2, 2026, new data-centre developers would have to supply their own firmed power generation rather than lean on the existing grid. The proposal sits inside a broader package the party calls “Electrify NZ 2.0.” Its stated goal is to keep the AI boom from pushing up power bills for households and businesses that were there first. What the policy actually requires The core idea is something energy wonks call “additionality.” Developers would need to finance or arrange new generation capacity alongside their projects, and that new supply would typically come from renewable sources. The word “firmed” matters here. Firmed power is supply that can be relied on consistently, not just when the wind happens to be blowing or the sun happens to be out. National spokesperson Simeon Brown and Prime Minister Christopher Luxon have said that existing market arrangements would fit within the framework. That includes power purchase agreements with generators such as Mercury Energy. Why New Zealand is worried about the load The numbers explai...