The proposal would lead to 1868 hectares of additional land cleared.
September quarter performance was slightly below plan.
Incident happened on October 15
Work has already started in Kalgoorlie and expected to wind-up in 2027.
Options range from doing nothing to building a whole new plant.
The biggest producer in the quarter was Newmont's Boddington mine in WA, with output of 182,000oz.
At Kalgoorlie 212,820oz of gold was sold at an AISC of $1659/oz, down 14% on the previous quarter.
Australia still the world's second largest gold producer.
Takes Minnovare's offerings to a broader global mining audience.
Miners confident of little disruption.
Buying power station from Newmont Australia.