Industry signals 5PJ gas switch-off potential, but system constraints dominate

Replacing boilers is an expensive business. (Image: NZME)

Mon, 24 Nov 2025

A quarter of New Zealand’s industrial process-heat gas demand could be removed within five years, but only if ministers accelerate co-funding, consenting and long-term energy settings, according to new analysis handed to the Government.Two papers by Optima Energy Management Solutions outline a clearer picture of businesses ready to shift from gas, identifying about five petajoules (PJ) a year of demand that could realistically transition in a three-to-five-year window under the right conditions – faster than current policy assumptio...

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