2022-11-22_REVISION - M2015030 ‎(2)‎

• Permit No: M2015030
• IBM Index Class Name: Revision
• Doc Date: 11/22/2022
• Doc Name: Request For Amendment To Permit
• From: Asphalt Specialties CO
• To: DRMS
• Type & Sequence: AM2
• Email Name: ECS
• Email Name: MAC
• Email Name: AWA
• Media Type: D
• Archive: No

Chavers Mining Resource
DRMS Permit No.M-2015-030
Amendment No.2(AM-02)
November 2022
Page 16
6.4.7(5) NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
PERMIT
ASCI has acquired a National Pollutant Discharge Elimination System(NPDES)permit from the
Colorado Department of Public Health and Environment (CDPHE) — Water Quality Control
Division(WQCD). The Certification Number for the Chavers Mining Resource is COG501603.