Amendment 001 of the East Boulder Mine Operating Permit. The filing by CRC, SPA, NPRC, or any of NPRC’s affiliates of any administrative appeal or the commencement of litigation challenging the validity of the East Boulder Mine Operating Permit effective May 20, 1999 (MDEQ Approval of Amendment 001 to Operating Permit 00149, Water Management Plan and Facilities for the East Boulder Mine).
