You'll have to refer to the annual report, and perhaps your own...

You'll have to refer to the annual report, and perhaps your own research to determine:

1) Whether AISC includes non-discretionary future spending on environmental obligations;

2) When environmental obligations are recognised or incurred in accounting terms;

3) Precisely what MOY's environmental obligations are; and

4) Do an industry wide comparison of each company position.

Then, by all means, come back with your one-liners.