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Stipulation No. 8 PRIOR TO UTILIZATION OF THE UNDERGROUND DEVELOPMENT WASTE DISPOSAL AREA, TWIN PINES COAL COMPANY, INC. MUST PROVIDE MASS BALANCE CALCULATIONS WHICH DEMONSTRATE THE MOVEMENT OF MATERIAL TO COVER THE WASTE DISPOSAL AREA WITH TWO FEET OF NON-TOXIC, NON-COMBUSTIBLE SUITABLE PLANT GROWTH MEDIUM IN ACCORDANCE WITH RULE 4.11.4.(2). AS A CONSEQUENCE, THE POST-MINING TOPOGRAPHIC MAP MUST ALSO BE REVISED TO REFLECT THESE CHANGES PRIOR TO UTILIZATION OF THE WASTE DISPOSAL AREA. Status - In Compliance. Terminated This stipulation has been adequately addressed in the November 6, 1984 stipulation resolution summary and was accepted by the Division January 28, 1985. No further responses are required. Stipulation No. 9 PRIOR TO PRODUCING COAL FROM THE TWIN PINES NO. 2 MINE, TWIN PINES COAL COMPANY MUST RECEIVE APPROVAL FROM THE DIVISION FOR THE RECLAMATION PLAN FOR THE TWIN PINES NO. 1 PORTAL AREA. THE RECLAMATION PLAN MUST COMPLY WITH THE REQUIREMENTS OF RULE 2.05.4. AND MUST BE SUBMITTED WITHIN 120 DAYS OF PERMIT ISSUANCE. Status - In Compliance, Terminated The Twin Pines Mine has submitted a reclamation plan for the No. 1 portal area, which is found on pages 98 and 99 of the permit application, as amended by correspondence dated May 23, 1985. This plan has been approved by the Division. Stipulation No. 10 WITHIN 30 DAYS OF APPROVAL OF THIS REVISION OPERATOR WILL FURNISH TWO ADDITIONAL COPIES OF UPDATED DRAWING TP-3, SHOWING NEW LOCATION OF SHOP-OFFICE BUILDING TO THE DIVISION. Status - In Compliance. Terminated This stipulation was imposed on the permit with the conditional approval of MR-4. The operator submitted revised copies of drawing TP-3 on September 23, 1988. Stipulation No. 11 WITHIN 30 DAYS OF ISSUANCE OF THE RENEWED PERMIT, THE OPERATOR MUST APPLY FOR AN AMENDMENT TO THE MINE'S NPDES PERMIT, ADDING THE NORTH Twin Pines Mid-Term Review 10 January 13, 1993