Planning documents in NAAQS reviews generally include the Integrated Review Plan and Risk and Exposure Assessment planning documents.

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• Updates to information presented in the Scope and Methods plans for the ozone NAAQS health and welfare risk and exposure assessments, May 2012 memo
• Ozone NAAQS Scope and Methods Plan for Health Risk and Exposure Assessment (PDF)(97 pp, 252 K, April 2011)
• Ozone NAAQS Scope and Methods Plan for Welfare Risk and Exposure Assessment (PDF)(40 pp, 83 K, April 2011)
• Integrated Review Plan for the Ozone NAAQS (PDF)(77 pp, 197 K, April 2011)
• Integrated Review Plan for the Ozone NAAQS Review, External Review Draft (PDF)(78 pp, 196 K, September 2009)

You may also be interested in other documents from the current ozone NAAQS review.