The road friction protocol categorises friction values into four risk levels.
The inquiry will look into trends and forecasts for energy supply and exports in NSW.
Mt Arthur is a tier one asset for BHP and a major export earner for NSW.
A worker was transported to hospital after the incident but was cleared of any serious injuries.
Dendrobium and Appin in New South Wales continued to perform strongly after the longwall moves.
South32 faces big write down before South African coal sale.
Kepco's proposed combined open cut and underground mine would produce 6.5Mt of thermal coal.
BMC's production was due to improved wash plant performance and higher yields at South Walker Creek....
There were 1781 mine safety inspections in 2015-16 compared with 1241 inspections in 2018-19.
The annual return required information about planned and actual disturbance of land at the mine.
Yancoal's Mount Thorley Warkworth complex produced 4.5Mt of RoM coal in Q2 2019.
Forrest joins Emirati sheikh in Liberian rail venture.