Black Mountain's conclusion that its drilling will not affect water resources is without foundation, and threatened species and National Heritage are at risk, according to the Federal environment department.
Opposition Leader Peter Dutton is set to unveil the cost of a controversial nuclear power plan should the coalition come to power at the federal election.
Ahead of opposition leader Peter Dutton releasing costs for his nuclear policy this week, for the seventh straight year renewables were the lowest-cost new power generation technology.
