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| Reporting Requirement                                                                                                                                                                                                                                                                                                                            |   | Disclosure for Mesquite Mine for the Period |    |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|---------------------------------------------|---------|
| The total number of violations of mandatory health or safety standards that could significantly and substantially contribute to the cause and effect of a coal or other mine safety or health hazard under section 104 of the FMSH Act for which the operator received a citation from the MSHA                                             |   |                                        | 6       |   |
| The total number of orders issued under section 104(b) of the FMSH Act                                                                                                                                                                                                                                                                      |   |                                        | 0       |   |
| The total number of citations and orders for unwarrantable failure of the mine operator to comply with mandatory health or safety standards under section 104(d) of the FMSH Act                                                                                                                                                            |   |                                        | 0       |   |
| The total number of flagrant violations under section 110(b)(2) of the FMSH Act                                                                                                                                                                                                                                                             |   |                                        | 0       |   |
| The total number of imminent danger orders issued under section 107(a) of the FMSH Act                                                                                                                                                                                                                                                      |   |                                        | 0       |   |
| The total dollar value of proposed assessments from MSHA under the FMSH Act                                                                                                                                                                                                                                                                 |   |                                        | $19,050 |   |
| The total number of mining-related fatalities                                                                                                                                                                                                                                                                                               |   |                                        | 0       |   |
| Notices received from MSHA during the Period regarding a pattern of violations of mandatory health or safety standards that are of such nature as could have significantly and substantially contributed to the cause and effect of coal or other mine health or safety hazards under section 104(e) of the FMSH Act                        |   | None                                        |    |
| Notices received from MSHA during the Period regarding the potential to have a pattern of violations of mandatory health or safety standards that are of such nature as could have significantly and substantially contributed to the cause and effect of coal or other mine health or safety hazards under section 104(e) of the FMSH Act  |   | None                                        |    |
| The total number of legal actions pending as of the last day of the Period                                                                                                                                                                                                                                                                  |   |                                        | 1       | 1 |
| The total number of legal actions instituted during the Period                                                                                                                                                                                                                                                                              |   |                                        | 1       |   |
| The total number of legal actions resolved during the Period                                                                                                                                                                                                                                                                                |   |                                        | 0       |   |

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