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Suggested Citation: "Appendix H: Regulatory Action Levels by Regulatory Requirement and Action Status." National Research Council. 2003. Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs. Washington, DC: The National Academies Press. doi: 10.17226/10586.

H
Regulatory Action Levels by Regulatory Requirement and Action Status^a^,^b

^a	Information from EPA. Action levels for H₂S include total reduced sulfur. VOCs and NO_x 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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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 NO_x	100	VOCs or NO_x	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 NO_x	250	VOCs or NO_x	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 NO_x	40	VOCs or NO_x	Marginal	40
	H₂S	10		Moderate	40
				Serious	25
				Severe	25
	PM	25		Extreme	>0
	PM10	15	PM10		15^a
Non-Major Source Sig. Mod. NSR Permits:	VOCs or NO_x	250	VOCs or NO_x	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

Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs (2003)

Chapter: Appendix H: Regulatory Action Levels by Regulatory Requirement and Action Status

H
Regulatory Action Levels by Regulatory Requirement and Action Status^a^,^b

My Academies

Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs (2003)

Chapter: Appendix H: Regulatory Action Levels by Regulatory Requirement and Action Status

H Regulatory Action Levels by Regulatory Requirement and Action Statusa,b

H
Regulatory Action Levels by Regulatory Requirement and Action Status^a^,^b