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By: <br />r <br />Sunday A. Fadeyi, P.E. <br />Permit Engineer <br />Permit History: <br />By: <br />FOR: <br />R K Hancock III, P.E. <br />Construction Permits Unit Supervisor <br />Issuance <br />Date <br />Description <br />Issuance 1 <br />January 6, 1989 <br />Issuance 2 <br />September 14, 1992 <br />Transfer of Ownership. <br />Issuance 3 <br />June 10, 1997 <br />Name Change, increase production limits from 1,100 tons per day <br />and 200,000 tons per year, Transfer of Ownership from Peabody <br />Coal. <br />Issuance 4 <br />Name Change from Western Fuels - Colorado. <br />Issuance 5 <br />March 15, 2005 <br />Increasing production limits from 1,600 tons per day and 400,000 <br />tons per year. Adding fugitive CO and NOx emissions from <br />blasting. <br />Issuance 6 <br />January 20, 2006 <br />Final Approval - Mod. 3 <br />Issuance 7 <br />January 12, 2011 <br />Initial Approval - Mod. 4: Increase in production from 2,200 tons <br />per day and 425,000 tons per year to 2,600 tons per day and <br />460,000 tons per year. Reduction in ANFO use from 1,750 tons per <br />year to 1,250 tons per year. Increased emission controls. <br />Issuance 8 <br />This issuance <br />Company's name changed from Western Fuels - Colorado, LLC to <br />Elk Ridge Mining and Reclamation, LLC.; Removal of coal mining <br />activities; FA reissued to Elk Ridge Mining and Reclamation, LLC <br />Notes to Permit Holder (as of permit issuance): <br />1) The production or raw material processing limits and emission limits contained in this permit <br />are based on the production/processing rates requested in the permit application. These limits <br />may be revised upon request of the permittee providing there is no exceedence of any specific <br />emission control regulation or any ambient air quality standard. A revised air pollutant emission <br />notice (APEN) and application form must be submitted with a request for a permit revision. <br />(Reference: Regulation Number 3, Part B II.A.4.) <br />2) This source is subject to the Common Provisions Regulation Part 11, Subpart E, Affirmative <br />Defense Provision for Excess Emissions During Malfunctions. The permittee must notify the <br />Division of any malfunction condition which causes a violation of any emission limit or limits <br />stated in this permit as soon as possible, but no later than noon of the next working day, <br />followed by written notice to the Division addressing all of the criteria set forth in Part II.E.1. <br />of the Common Provisions Regulation. See: https://www.colorado.gov/pacific/cdphe/aqcc- <br />regs. <br />3) In accordance with C.R.S. 25-7-114.1, each Air Pollutant Emission Notice (APEN) associated <br />with this permit is valid for a term of five years from the date it was received by the Division. A <br />revised APEN must be submitted no later than 30 days before the five-year term expires. <br />Please refer to the most recent annual fee invoice to determine the APEN expiration date for <br />each emissions point associated with this permit. For any questions regarding a specific <br />expiration date call the Division at (303)-692-3150. <br />4) This facility is classified as follows: <br />Applicable Requirement Status <br />Operating Permit Minor: PM <br />PSD/NANSR Minor: PM <br />Page4of6 <br />e® COLORADO <br />Air Pollution Control Division <br />