What changed in this filing

to be subject to claims arising from time to time in the ordinary course of our business.

In certain of such actions, plaintiffs

may request punitive or other damages that may not be covered by insurance and, accordingly, no assurance can be given with respect

to the ultimate outcome of any such possible future claims or litigation or their effect on us.

Any adverse litigation trends

and outcomes could significantly and negatively affect our financial results.

In certain of such actions, plaintiffs may

request punitive or other damages that may not be covered by insurance and, accordingly, no assurance can be given with respect to the

ultimate outcome of any such possible future claims or litigation or their effect on us.

Any adverse litigation trends and outcomes could

significantly and negatively affect our financial results.

Mine Safety Disclosures

What changed 10-K