This definition appears very frequently
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Like production, the value of the Western Australian coal industry has remained reasonably constant, too, with a slight increase to A$308 million in 2009. 
Summary. The Western Australian Coal Industry Tribunal, established under the Mining Act, 1904-1969, has power to determine any industrial matter in the coal mining...
Griffin Coal has almost a century of history as a key player in the Western Australian coal industry. Recognised as an energy supplier and employer of first choice.