This site provides access to information about advisory activities since 2003. "Historical New CASAC Panel Formation Information" is also available for reference purposes only.
CASAC advisory reports provide information about CASAC science advice before 2003. Please contact the SAB Staff Office for other information on CASAC advisory activities.

Current
	Advice Related to NAAQS for Criteria Pollutants
		Nitrogen Oxides and Sulfur Oxides Secondary NAAQS
			2013-Present
				Nitrogen Dioxide and Sulfur Dioxide Integrated Review Plan for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
		Nitrogen Oxides Primary NAAQS
			2013-Present
				Nitrogen Oxides Policy Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Risk and Exposure Assessment Planning Document for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Integrated Science Assessment (Second External Review Draft) for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Draft Plan for Integrated Science Assessment - Health Criteria
				Nitrogen Oxides Integrated Science Assessment (First External Review Draft) for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Integrated Review Plan for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
		Particulate Matter
			2015-Present
				Particulate Matter Integrated Review Plan for National Ambient Air Quality Standards (NAAQS)
		Sulfur Oxides Primary NAAQS
			2013-Present
				Sulfur Oxides Integrated Science Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS) (First External Review Draft)
				Sulfur Oxides Integrated Plan for National Ambient Air Quality Standards (NAAQS)
Complete
	Advice Related to NAAQS for Criteria Pollutants
		Carbon Monoxide
			2008-2011
				Carbon Monoxide Policy Assessment for National Ambient Air Quality Standards
				Carbon Monoxide Risk/Exposure Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Carbon Monoxide Risk/Exposure Assessment Methods for National Ambient Air Quality Standards (NAAQS) Review
				Carbon Monoxide Integrated Science Assessment for National Ambient Air Quality Standards Review
				Carbon Monoxide Integrated Plan for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
		Lead
			2008-2016
				Lead Integrated Science Assessment (Third External Review Draft) for National Ambient Air Quality Standards Review
				Lead Integrated Science Assessment (Second External Review Draft) for National Ambient Air Quality Standards Review
				Lead Policy Assessment for National Ambient Air Quality Standards
				Lead Integrated Science Assessment (First External Review Draft) for National Ambient Air Quality Standards Review
				Lead Risk/Exposure Methods for National Ambient Air Quality Standards (NAAQS) Review
				Lead Integrated Plan for National Ambient Air Quality Standards (NAAQS) Review
			2006-2008
				CASAC Discussions and Comments on the Agency's Proposed Rule for the National Ambient Air Quality Standard (NAAQS) for Lead
				Lead Indicator and Monitoring Issues for Setting the Lead National Ambient Air Quality Standard
				Lead Final Staff Paper and Policy Assessment for the Advance Notice of Proposed Rulemaking for National Ambient Air Quality Standards (NAAQS)
				Lead-National Ambient Air Quality Standards (NAAQS) Policy Assessment
				Lead-National Ambient Air Quality Standards (NAAQS) Risk Assessment
				Lead Air Quality Criteria Document
		Nitrogen Oxides and Sulfur Oxides Primary NAAQS
			2007-2010
				Nitrogen Oxides (NOx) and Sulfur Oxides (SOx) Integrated Plan for Primary National Ambient Air Quality Standards (NAAQS)
		Nitrogen Oxides and Sulfur Oxides Secondary NAAQS
			2008-2012
				CASAC Comments on EPA's "Policy Assessment for the Review of the Secondary National Ambient Air Quality Standards for NOx and SOx"
				Nitrogen Dioxide and Sulfur Dioxide Policy Assessment for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Dioxide and Sulfur Dioxide Risk and Exposure Assessments for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Dioxide and Sulfur Dioxide Risk/Exposure Methods for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Dioxide and Sulfur Dioxide Integrated Plan for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Dioxide and Sulfur Dioxide Integrated Science Assessment for Secondary (Welfare-based) National Ambient Air Quality Standards (NAAQS)
		Nitrogen Oxides Primary NAAQS
			2007-2010
				CASAC Comments on EPA's Proposed Revisions for the National Ambient Air Quality Standard (NAAQS) for NO2
				Nitrogen Oxides Risk/Exposure Methods for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Risk/Exposure Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Nitrogen Oxides Integrated Science Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
		Ozone
			2009-2015
				Ozone Policy Assessment (Second External Review Draft) for National Ambient Air Quality Standards (NAAQS) Review
				Ozone Risk/Exposure Assessment (Second External Review Draft) for National Ambient Air Quality Standards (NAAQS)
				Ozone Integrated Science Assessment (Third External Review Draft) for National Ambient Air Quality Standards Review
				Ozone Integrated Science Assessment (Second External Review Draft) for National Ambient Air Quality Standards Review
				Ozone Integrated Science Assessment (First External Review Draft) for National Ambient Air Quality Standards Review
				Ozone Risk/Exposure Methods for National Ambient Air Quality Standards (NAAQS)
				Ozone Risk/Exposure Assessment (First External Review Draft) for National Ambient Air Quality Standards (NAAQS)
				Ozone Policy Assessment (First External Review Draft) for National Ambient Air Quality Standards
				Ozone Integrated Plan for National Ambient Air Quality Standards (NAAQS) Review
			2005-2008
				Ozone - Solicitation of CASAC Advice on EPA’s Reconsideration of the 2008 Primary National Ambient Air Quality Standard
				Ozone National Ambient Air Quality Standards (NAAQS) - Proposal for Reconsideration of the 2008 Final Rulemaking
				Ozone Monitoring Issues
				Ozone Review Panel Follow-on Discussions Concerning EPA's Final Rule for the National Ambient Air Quality Standards for Ozone
				Ozone National Ambient Air Quality Standards (NAAQS) - Additional CASAC Advice
		Particulate Matter
			2008-2013
				Particulate Matter National Ambient Air Quality Standards - Monitoring Issues Related to Urban Visibility
				Particulate Matter Policy Assessment for National Ambient Air Quality Standard Review
				Particulate Matter Integrated Science Assessment for National Ambient Air Quality Standards (NAAQS) Review
				Particulate Matter Risk/Exposure Assessments for National Ambient Air Quality Standards (NAAQS) Review
				Particulate Matter Risk/Exposure Methods for Primary National Ambient Air Quality Standards (NAAQS) Review
				Particulate Matter Draft Integrated Plan for National Ambient Air Quality Standards (NAAQS)
			2001-2006
				Coarse Particles (PM10-2.5) Monitoring Issues
		Sulfur Oxides Primary NAAQS
			2007-2010
				Sulfur Oxides Risk/Exposure Methods for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
				Sulfur Dioxide (SO2) National Ambient Air Quality Standards (NAAQS) Review: Exposure/Risk Assessment to Support Review of the Primary NAAQS for SO2
				Sulfur Oxides Integrated Science Assessment for Primary (Health-based) National Ambient Air Quality Standards (NAAQS)
	Other Subject Areas
		Air Quality Modeling and Monitoring
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				Ozone Federal Reference Method: Nitric Oxide (NO)-Chemiluminescence Method
				Near-road Ambient Air Monitoring Requirements - Network Design Guidance Development
				Nitrogen Oxides and Sulfur Oxides Monitoring and Methods
				Photochemical Assessment Monitoring Stations (PAMS) - Network Re-engineering
				Lead Monitoring Methods - Proposed Pb-TSP Federal Reference Method in Support of Revised National Ambient Air Quality Standards
				Network Design Guidance Development for Near-road Ambient Air Monitoring Requirements - Multipollutant Focus
		Other Assessments of Pollutants
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				Lead Renovation Repair & Painting Program Risk Assessment for Rulemaking