Although this is well-understood by those at the coal face, it does require rigorous legal proof, based on economics.
And in fact they take one of John Grierson's films, Coal Face, and actually literally insert George Orwell into the frame.
"He has been a long-time slogger at the coal face of culture and he deserves to be on the shortlist, " he said.
Operators like Arch Coal face serious liquidity issues unless the cycle turns.
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The GE-designed motors are said to deliver more power to the wheels and provide tighter braking as the machines descend to the coal face.
Mr Eveleigh said that, after investigations at the coal face, work restarted at Cambrian colliery just days after the tragedy, and it did not stop him working.
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Several coal operators face insolvency within 2 years if pricing remains below their cost of production.
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Mere workers at the coal-face, the artists who laboured away on the comic books that Mr Lichtenstein copied, did not think much of his paintings.
Its share of the electricity market is poised to grow substantially as coal plants are shut down in the face of tightening emissions requirements.
Coal exporters are downcast, as they also face low global prices for the black stuff.
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The steel and coal industries of the Ruhr slumped in the face of foreign competition.
Moreover, Mr Bush has a Reaganesque ability to change direction while claiming that he is sticking to principles: look at his deviations from free-market orthodoxy over agriculture and coal and steel, or his current volte-face in Iraq, during which he dramatically modified American policy.
The opposition that the company's 11 proposed coal plants galvanized was a wake-up call: New coal plants will not be welcomed with open arms, even in the face of a looming electric reliability crisis.
Clean alternatives face regulatory and other obstacles, while petrol, which is less polluting than coal, attracts disproportionately high taxes.
But as NTPC's recent experience shows, such imports could face delays due to an increased focus in India on reducing corruption in the coal industry.
The EPA is saying with a straight face that natural gas combined cycle is an emission reduction system that has been adequately demonstrated for coal power plants.
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