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OCR for page 224
Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs H Regulatory Action Levels by Regulatory Requirement and Action Statusa,b a Information from EPA. Action levels for H2S include total reduced sulfur. VOCs and NOx are precursors to ozone formation. b Abbreviations: Att. = Attainment; Const. = Construction; Mod. = Modification; Reg. = Regulatory; Req. = Requirement; Sig. = Significant; Unc. = Unclassifiable. For other definitions see Appendix B.
OCR for page 225
Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs Reg. Req. Pollutant Reg. Action Levels for Att. or Unc. Areas (tpy) Pollutant Area Class Reg. Action Levels for NA Areas (tpy) Title V Operating Permit: VOCs or NOx 100 VOCs or NOx Marginal 100 Single HAP 10 Moderate 100 H2S 100 Severe 25 Extreme 10 PM10 100 PM10 Moderate 100 Serious 70 New Const. NSR Permits: VOCs or NOx 250 VOCs or NOx Marginal 100 H2S 250 Moderate 100 Serious 50 Severe 25 Extreme 10 PM/PM10 250 PM10 Moderate 100 Serious 70 Major Source Sig. Mod. NSR Permits: VOCs or NOx 40 VOCs or NOx Marginal 40 H2S 10 Moderate 40 Serious 25 Severe 25 PM 25 Extreme >0 PM10 15 PM10 15a Non-Major Source Sig. Mod. NSR Permits: VOCs or NOx 250 VOCs or NOx Marginal 100 H2S 250 Moderate 100 Serious 50 Severe 25 Extreme 10 PM/PM10 250 PM10 Moderate 100 Serious 70 Case-by-case MACT: Const. of New sources (112(g)) Single HAP 10 All HAPs combined 25
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