2022-10-19_PERMIT FILE - C1981018A ‎(3)‎

• Permit No: C1981018A
• IBM Index Class Name: Permit File
• Doc Date: 10/19/2022
• Section_Exhibit Name: Section IV. Mine Surface Facilities Operations Plan
• Media Type: D
• Archive: Yes

TR-74 (4/2022) IV-20
Mined material with a specific gravity greater than 1.6 is considered to be coal processing waste.
This is known as "sink" material, and samples of it were submitted to commercial laboratories for
chemical analyses as required by the Code of Colorado Regulations (2.04.6(2) and 4.09.1(12)(b).
The results of the analyses are included in Appendix 9 of Section II.B.