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COLORADO DIVISION OF RECLAMATION, MINING AND SAFETY <br />1313 Sherman Street, Room 215, Denver, Colorado 80203 ph(303) 866-3567 <br />REQUEST FOR TECHNICAL REVISION (TR) COVER SHEET <br />File No.: M- 1977-208 Site Name: Lyons Quarry <br />County Boulder <br />TR# <br />(DRMS Use only) <br />Permittee:CEMEX Construction Material South LL <br />Operator (If Other than Permittee): CEMEX ( T R 15 <br />Permittee Representative: Michael Whitehead <br />✓0 Violations <br />Please provide a brief description of the proposed revision: <br />CEMEX is required to use activated carbon and hydrated as part of the Federal NESHAP Standard for reducing <br />air emissions. The material will reduce air pollants and some of the residual material will be collected in the <br />DRMS approval of the addition of carbon and lime. <br />■ . .� •. -. • <br />- • - .4•11 <br />•• - ,.- <br />As defined by the Minerals Rules, a Technical Revision (TR) is: "a change in the permit or application <br />which does not have more than a minor effect upon the approved or proposed Reclamation or <br />Environmental Protection Plan." The Division is charged with determining if the revision as submitted <br />meets this definition. If the Division determines that the proposed revision is beyond the scope of a TR, <br />the Division may require the submittal of a permit amendment to make the required or desired changes <br />to the permit. <br />The request for a TR is not considered "filed for review" until the appropriate fee is received by the <br />Division (as listed below by permit type). Please submit the appropriate fee with your request to <br />expedite the review process. After the TR is submitted with the appropriate fee, the Division will <br />determine if it is approvable within 30 days. If the Division requires additional information to approve a <br />TR, you will be notified of specific deficiencies that will need to be addressed. If at the end of the 30 <br />day review period there are still outstanding deficiencies, the Division must deny the TR unless the <br />permittee requests additional time, in writing, to provide the required information. <br />There is no pre -defined format for the submittal of a TR; however, it is up to the permittee to provide <br />sufficient information to the Division to approve the TR request, including updated mining and <br />reclamation plan maps that accurately depict the changes proposed in the requested TR. <br />Required Fees for Technical Revision by Permit Type - Please mark the correct fee and submit it with <br />your request for a Technical Revision. <br />Permit Type Required TR Fee Submitted (mark only one) <br />110c, 111, 112 construction <br />materials, and 112 quarries $216 'l <br />112 hard rock (not DMO) $175 n <br />110d, 112d(1, 2 or 3) $1006 El <br />