OAR Policy and Guidance Metarecord

Document Title/Subject: Proposed Methodology for Particulate Matter Risk Analyses for Selected Urban Areas Related Documents:	Signed by: Unsigned Signature Date: Contact: Harvey Richmond	Filename(s): http://www.epa.gov/ttn/oarpg/t1/reports/pmpmra.pdf URL(s):
Regulatory Authority: Title 1	Division/Director: Air Quality Strategies and Standards Division (OAQPS) / Lydia Wegman	Submitted By: Richmond.Harvey	OGC Contact: Steve Silverman OGC Phone#: 202-564-5523	Internet Contact: Jeff Clark
Document Type: Staff Papers,	EPA Document Number: Federal Register:	Supersedes:
Subject Category: AIR PM	Keywords: Particulate matter risk assessment national ambient air quality standards	Terms: Air pollutants Air quality Clean Air Act CAA Standards
Abstract: The draft document, "Proposed Methodology for Particulate Matter Risk Analyses for Selected Urban Areas," outlines the analyses and methods proposed for the quantitative risk assessment for particulate matter (PM) that will be conducted as part of the periodic review of the national ambient air quality standards (NAAQS) for PM that is being conducted under sections 108 and 109 of the Clean Air Act.

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