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COLOWYO COAL COMPANY L.P. <br />5731 Slate Highway 73 <br />Meeker, Colorado 81641 <br />(970)824-1572 <br />(970) 824-1598 FAX <br />James A. Kilter <br />Senior Environmental Engineer <br />December 29, 1997 <br />~~ III IIIIIIIIIIIII III <br />~-- <br />~ ~ Energy <br />Coloa-yo CoalCmnpanyL.~ 'cfi'~JO. <br />RFCF~~!~~ <br />Ms. Susan Bergmeier DEC 3 ~ 199 <br />Environmental Protection Specialist <br />Colorado Division of Minerals and Geology g <br />1313 Sherman St., Room 215 Jivi,ior~ c'. ~muicia~s ~ ueuio y <br />Denver, Colorado 80203 <br />Re: Colowyo Coal Company L. P. (C-81-019) <br />CDMG Request for Historic Mining Disturbance Information <br />Dear Ms. Bergmeier: <br />Recently, the Division requested information regarding the number of additional acres disturbed at <br />Colowyo during the period 1991 to 1995. Colowyo subsequently provided the information by <br />telephone. The following information is provided as a follow up to our earlier conversation. <br />Colowyo calculates additional disturbance as those new areas undergoing virgin topsoil removal <br />operations in a particular calender year. <br />YEAR ACRES OF ADDITIONAL DISTURBANCE <br />1991 65 acres <br />1992 319 acres <br />1993 57 acres <br />1994 454 acres <br />1995 166 acres <br />Please contact me if I can provide any additional information or if you have any questions <br />concerning the information we have submitted today. <br />Sincerely, <br />~ (i~• 1`~`LVt <br />mes A. Kilter 0 , <br />xc: Byron Walker, CDMG <br />M. Gibson <br />files <br />