Laserfiche WebLink
.: <br />• Mountain Coal Company, L.L.C. <br />Permit No. 95GU508-1 <br />Initial Approval-Modification No.1 <br />Page 2 <br />8. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Reference: Reg.3, Part A,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 five tons <br />per year or more, above the level reported on the last APEN; or <br />For VOC sources in ozone nonattainment areas emitting less than 100 tons of VOC per <br />year, a change in actual emissions of one ton per year or more or five percent, whichever <br />is greater, above the level reported on the last APEN submitted; or <br />For sources emitting 100 tons per year or more, a change in actual emissions of five <br />percent or 50 tons per year or more, whichever is less, above the level reported on the last <br />APEN submitted; or <br />A change in actual emissions, above the level reported on the last APEN submitted, of 50 <br />pounds of lead. <br />• For any non-criteria reportable pollutant: <br />If the emissions increase by 50% or five (5) tons per year, whichever is less, above the <br />level reported on the last APEN submitted to the Division. <br />b. Whenever there is a change in the owner or operator of any facility, process, or activity; <br />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. <br />9. At all times, including periods of start-up, shutdown, and malfunction, the facility and control <br />equipment shall, to the extent practicable, be maintained and operated in a manner consistent with <br />good air pollution control practices for minimizing emissions. Determination of whether ar not <br />acceptable operating and maintenance procedures are being used will be based on information <br />available to the Division, which may include, but is not limited to, monitoring results, opacity <br />observations, review of operating and maintenance procedures, and inspection of the source. <br />10. The particulate emission control measures listed on the attached page (as approved by the Division) <br />shall be applied to the particulate emission producing sources as required by Regulation No. 1, <br />Section III.D.1.b. <br />• 051 /0015/011 <br />