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Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />McClave Canyon Mining LLC -Munger and McClave Canyon Mines <br />Penmit No. 92GA1494 <br />Final Approval -Modification-4 <br />4. This source shall be limited to a production rate as listed below and all other activities, <br />operational rates and numbers of equipment as stated in the application. Compliance <br />with the yearly production limit shall be determined on a rolling twelve (12) month total. <br />Monthly records of the actual production shall be maintained by the applicant and made <br />available to the. Division for inspection upon request. (Reference: Regulation No. 3, Part <br />B, Section II.A.4.) <br />Production of coal from underground mining operations shall not exceed <br />1,200,000 tons per yeaz. <br />5. Emissions of air pollutants shall not exceed the following limitations (as calculated in the <br />Division's preliminary analysis): (Reference: Regulation No. 3, Part B, Section II.A.4.) <br />Particulate Matter: 2.5 tons per yeaz. <br />PM10 (Particulate Matter<10 µm): 2.5 tons per yeaz. <br />6. A Revised Air Pollutant Emission Notice (APEN) shall be filed: (Reference: Regulation <br />No. 3, Part A, Section II.C.) <br />a. Annually whenever a significant increase in emissions occurs as follows: • <br />For any criteria pollutant: <br />For sources emitting less than 100 tons per year, a change in actual emissions of <br />five tons per year or more, above the level reported on the last APEN submitted. <br />b. Whenever there is a change in the owner or operator of any facility, process, or <br />activity; or <br />c. Whenever new control equipment is installed, or whenever a different type of <br />control equipment replaces an existing type of control equipment; or <br />d. Whenever a permit limitation must be modified; or <br />e. No later than 30 days before the existing APEN expires. APEN expires five (5) <br />years from the date of submittal. <br />_ __ _ <br />azles N. ray, .E.- .L. R K Hancock III, P.E. <br />Permit Review Engineer Construction Permits Unit Supervisor <br />AIRS Point ID: 045/0017/003 Page 2 of 5 <br /> <br />