Date: 2013-08-27 16:02:43Smog Natural gas Clean Air Act Gas leak detection Leak detection Volatile organic compound Hydraulic fracturing AP 42 Compilation of Air Pollutant Emission Factors Leak Air pollution Pollution Atmosphere | | Page 1 of 11 AIR QUALITY PERMIT EXEMPTIONS – CATEGORY NO. 38 CURRENT INTERNAL IMPLEMENTATION INSTRUCTIONS This document outlines implementation instructions to assist the Pennsylvania Department of Environmental ProteDocument is deleted from original location. Use the Download Button below to download from the Web Archive.Download Document from Web Archive File Size: 360,05 KB |