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• <br />Colorado Department of Public Health and Environment <br />Air Pollution Control Division <br />Rocky Mountain Materials & Asphalt, Inc. - Highway 85 / 87 Facility <br />Permit No. 06EP1046 <br />Final Approval <br />11. A Devised Air Pollutant Emission Notice (APEN) shall be filed: (Reference: Regulation <br />No. 3, Part A, Section ILC.) <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 />For any non-criteria reportable pollutant: <br />If the emissions increase by 50% or five (5) tons per year, whichever is less, above <br />the level reported on the last APEN submitted to the Division. <br />is <br />b. Whenever there is a change in the owner or operator of any facility, process, or activity; or <br />c. Whenever new control equipment is installed, or whenever a different type of control <br />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/s expires five ,(5) years <br />Crom the date/s of submittal. <br /> <br />Ram N. Seetharam <br />Permit Review Engineer <br />• <br />Permit I-listorv: <br /> <br />R K Hancock III, P.E. <br />Construction Permits Unit Supervisor <br />Date Action Description <br />This issuance FA Final Approval. This supersedes Permit No. 95EP967P <br /> (AIRS Point ID: 777/0900/001). Increase in HMA <br /> throughput from 400,000 to 580,000 tons per year. <br /> Processing of petrol nim-contaminated soil deleted. <br /> A portable synthetic source permit (95EP967P) was <br /> previously issued for (his emission source. The last <br /> version was issued on September 24, 1999 as Final <br />_ Approval. <br />AIRS Point ID: 041/2001/001 <br />Page 4 of 7