Union was carried out inefficiently in shallow coal deposits and with no regard for the environment.

Spitfire owns technology that can convert coal deposits to oil.

Then the vast coal deposits that were conjectured to exist under the ice could be easily mined and sold.

While there are ample coal deposits, much of it has a high ash and sulfur content, so little except the low-sulfur type has been mined.

Second, it had coal deposits, and coal mining in the parish took off in the late 18th century.