EPA v Clarence Colliery Pty Ltd; Chief Executive, Office of Environment & Heritage v Clarence Colliery Pty Ltd  NSWLEC 82 per Robson J
Clarence Colliery Pty Ltd (Clarence Colliery) operates a coal mine near Newnes Junction in the Blue Mountains area. In July 2015 an overtopping incident occurred where 2,300 tonnes of coal escaped from a coal storage area and entered an unnamed watercourse, the Wollangambe River and the World Heritage listed Blue Mountains National Park.
National Parks are declared for exceptional natural values and must be protected for future generations.
The EPA issued clean-up notices and oversaw a comprehensive clean-up of the coal material including over 44 inspections and over 600 helicopter trips to remove the coal from the river. The clean-up efforts cost more than $2M.
In EPA v Clarence Colliery Pty Ltd; Chief Executive, Office of Environment & Heritage v Clarence Colliery Pty Ltd  NSWLEC 82, Clarence Colliery was prosecuted by the Environment Protection Authority for negligently causing the escape of a coal material that harmed the environment. The two offences were under: