The shortfall has been blamed on systemic failures by the ERR.
Some of the risks lurking in WA's abandoned mines include poison gas, snakes and dangerous tunnels.
Rum Jungle clean-up moves forward.
The advisory committee will make sure taxpayers don't foot clean-up bill for failed mines
Abandoned mines program finishes second of four pilot clean-ups in WA.
Abandoned WA gold mine gets a lithium lifeline.
Once operations come to an end mines can fall into disrepair and become increasingly hazardous.
The Ellendale diamond mine could get a new lease on life.
REHABILITATION plans have been released for the abandoned Pro-Force gold processing site just outside...
WA's mining rehabilitation fund achieved almost full compliance in 2014.