I can't get into the Ore Processing Center.

Hint 1 of 5:

You'll need a pass to get into the Ore Processing Center.

Hint 2 of 5:

You won't find one just lying around.

Hint 3 of 5:

Have you visited the offices on the Administration level yet?

Hint 4 of 5:

You must first visit the Claims Office.

Hint 5 of 5:

After you leave, you'll encounter Oliver Whistler.  Talk with him.