Coal use increased as hydro lakes fell and gas supply stuttered

Coal use increased as hydro lakes fell and gas supply stuttered
Coal imports are up as hydro lakes dip and gas stutters.
Ian Llewellyn
The latest energy data has confirmed the electricity sector’s increasing use of coal to back up generation due to lower than usual hydro storage and uncertainties about gas supply.The Ministry of Business, Innovation and Employment's latest Energy Quarterly data shows the renewable share of electricity generation fell to 84%, 1.4% lower than a year ago, in the four months ending December 2020.Electricity generated from gas increased by 8%, while generation from coal increased by 11% compared with the December 2019 quarter.The months s...

More Infrastructure

The back-to-front ferry deal
Opinion

Pattrick Smellie: The back-to-front ferry deal

Will the wharves be ready when the new ferries arrive?

Final Cook Strait ferry costs unveiled
Infrastructure

Final Cook Strait ferry costs unveiled

Costs and contracts for port infrastructure are still required.

Pattrick Smellie 19 Nov 2025
‘No new era of abundant gas’: BCG urges broader response
Infrastructure

‘No new era of abundant gas’: BCG urges broader response

“There is no silver bullet ... The challenge is doing all of it, fast.”

Ian Llewellyn 19 Nov 2025
Eaqub: Pipeline hits $275b but certainty stops at next election
Infrastructure

Eaqub: Pipeline hits $275b but certainty stops at next election

Economist highlights drop-off in planned infra spending after 2026.

Dileepa Fonseka 19 Nov 2025