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.



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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 224
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