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January 15, 1997 <br />Subject: JD -8 Mine <br />File No. M -84 -014 <br />• 111 IIIIIIIllIIllhlI <br />Division of Minerals & Geology <br />Attn: James C. Stevens <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 -2273 <br />COTTER 0R.RPORAT I(. `,\ <br />'Western S1opc (:..rations <br />Specifically, the JD -8 operation was placed into a "tempora <br />status on January 4, 1987, under the authority of the Mine <br />Regulations that were in effect at that time. Subsequent <br />the Mineral Rules and Regulations; however, render t <br />cessation category inappropriate for the JD -8 Mine. Tempor <br />does not appropriately characterize the JD -8 Mine since <br />activities undertaken at the site fall within the current <br />mining operations. For this reason, Cotter requests that <br />cessation determination for the JD -8 Mine be withdrawn an <br />re- characterized as an intermittent operation. Informati <br />this request is provided below. <br />. a e 4 7 le, T <br />.. A I R P O R T ROAD <br />G L O A A D O 8 1 4 2 4 <br />JAN 21 1997 <br />Dear Mr. Stevens, <br />Pursuant to the Division's recommendation in a meeting with Cotter <br />representatives on December 19, 1989; and the Division's correspondence <br />dated April 12, 1990, regarding permit M -77 -310, Cotter as assembled <br />for the Division's review, and provides herein, pertinent information <br />regarding the operating status of the JD -8 Mine, which supports a <br />request for technical revision of the above captioned pe mit allowing <br />for periods of inactivity greater than 180 days. <br />y cessation" <br />al Rules and <br />revisions of <br />e temporary <br />ry cessation <br />many of the <br />efinition of <br />he temporary <br />the mine be <br />n supporting <br />Introduction <br />The JD -8 Mine ( "the Mine "), located in Montrose County near Nucla, <br />Colorado is owned and operated by Cotter Corporation, a holly -owned <br />subsidiary,of Commonwealth Edison Company. The Mine oper tes under a <br />Section 112 permit No. M -84 -014 as approved by the Colora o Mined Land <br />Reclamation Board. The permit was issued to allow for the xtraction of <br />70,000 tons of mineral and waste rock or more annually. Th minerals of <br />interest at the Mine are uranium and vanadium. Reserve a d mine life <br />estimates at the time of permit application were premised o maintaining <br />production rates and uninterrupted production schedules fo the life of <br />the Mine, which were consistent with the economics of t e day. The <br />reclamation plan and its timetable also were based upon a optimistic <br />forecast for uranium and vanadium mining. Reclamation at the Mine is <br />guaranteed for the permitted 20.06 acres by a financial rranty. <br />