To allow certain Federal minerals to be mined consistent with the Bull Mountains Mining Plan Modification, and for other purposes.

This bill lets federal coal be mined on about 800 acres in Musselshell County, Montana, following a specific plan called the Bull Mountains Mining Plan Modification (Amendment 3). It defines that plan and points to a prior approval from the Department of the Interior in November 2020.

It also tells the Secretary of the Interior to approve this mining plan, as needed for this land, within 30 days after the bill becomes law, without changes or delays.

• Who is affected: The Department of the Interior and the coal lessee for Federal Coal Lease MTM 97988.
• What changes: Mining of federal coal in this area is allowed, but only as laid out in the Bull Mountains plan.
• Where: About 800 acres in Musselshell County, Montana, described by specific land sections in the bill.
• When: The Interior Department must act within 30 days after the bill takes effect.