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The Guardian - AU
The Guardian - AU
National
Peter Hannam

Hole 70 metres deep has opened up following collapse in Snowy Hydro tunnel, officials confirm

Working on Snowy 2.0 has been halted after subsidence near the start of a tunnel near Lake Tantangara.
Working on Snowy 2.0 has been halted after subsidence near the start of a tunnel near Lake Tantangara. Photograph: Andrew Thaler

Progress on Snowy Hydro’s $6bn-plus pumped hydro project is being delayed as engineers address a hole as deep as 70 metres that has opened up in a tunnel, its officials have told Senate estimates.

As Guardian Australia reported on Sunday, a major boring machine working on the Snowy 2.0 project had been halted after subsidence a short distance from the start of a tunnel near Lake Tantangara.

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