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April 26,2021 C-1981-012/New Elk Mine DC1 <br /> Inspection Topic Summary <br /> NOTE: Y=Inspected N=Not Inspected R=Comments Noted V=Violation Issued NA=Not Applicable <br /> N -Air Resource Protection N -Roads <br /> N -Availability of Records N -Reclamation Success <br /> N -Backfill&Grading N -Revegetation <br /> N -Excess Spoil and Dev. Waste N - Subsidence <br /> N -Explosives N - Slides and Other Damage <br /> N -Fish&Wildlife N - Support Facilities On-site <br /> Y -Hydrologic Balance N - Signs and Markers <br /> Y -Gen. Compliance With Mine Plan N - Support Facilities Not On-site <br /> N -Other N - Special Categories Of Mining <br /> N -Processing Waste N -Topsoil <br /> CONVOENTS <br /> A partial inspection was conducted by Daniel Cunningham of DRMS on April 26,2021.Vince Massarotti of New <br /> Elk Coal Companu,LLC(NECC)was present for the inspection. <br /> HYDROLOGIC BALANCE -Rule 4.05 <br /> Drainage Control 4.05.1,4.05.2,4.05.3; Siltation Structures 4.05.5,4.05.6; Discharge Structures 4.05.7,4.05.10; <br /> Diversions 4.05.4;Effluent Limits 4.05.2; Ground Water Monitoring 4.05.13; Surface Water Monitoring 4.05.13; <br /> Drainage —Acid and Toxic Materials 4.05.8;Impoundments 4.05.6,4.05.9; Stream Buffer Zones 4.05.18: <br /> Ponds 001A,004A, 006A, 007A and 008A were inspected.All ponds retained a small amount of water from <br /> recent snow melt.None of the ponds were discharging at the time of the inspection.No issues noted with <br /> embankments or spillways.No issues noted with the containment areas. <br /> No problems noted with culverts or ditches near or around ponds. <br /> Stream buffer signs were noted along the Purgatoire River. <br /> No erosional issues. <br /> GENERAL MINE PLAN COMPLIANCE: <br /> The drill pad near the water storage tank was inspected.No issues were noted. <br /> DOCUMENTS RECEIVED <br /> OTHER(SPECIFY) <br /> Number of Partial Inspection this Fiscal Year: 6 <br /> Number of Complete Inspections this Fiscal Year: 3 <br /> Page 2 of 5 <br />