PERMFILE55351

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: 4.20 SUBSIDENCE CONTROL
• Media Type: D
• Archive: Yes

~/ _ III ~ II I II I II IIII III Doc Date:12/11/2001
• 4.20 SUBSIDENCE CONTROL
Colowyo is conducting a surface coal mining operation. Therefore,
the requirements of 4.20 are not applicable to the Colowyo
operation.
•

4.20-1