OAR Policy and Guidance Metarecord

Document Title/Subject: Limited Maintenance Plan for PM10: Critical Design Value Estimation and its Applications Related Documents: Limited Maintenance Plan Option for Moderate PM10 Nonattainment Areas	Signed by: Unsigned Signature Date: Contact: Dr. Shao-Hang Chu	Filename(s): http://www.epa.gov/ttn/oarpg/t1/memoranda/cdv.pdf URL(s):
Regulatory Authority: Title 1	Division/Director: Air Quality Strategies and Standards Division (OAQPS) / Lydia Wegman	Submitted By: blais.gary	OGC Contact: Michael Prosper OGC Phone#: 2025645589	Internet Contact: Jeff Clark
Document Type: Policy & Guidance Memos,	EPA Document Number: Federal Register:	Supersedes:
Subject Category: AIR	Keywords: Particulate matter design value PM10 Maintenance Plan Nonattainment	Terms: Air quality
Abstract: This is Attachment A to the guidance memorandum: Limited Maintence Plan Option for Moderate PM10 Nonattainment Areas from Lydia Wegman, Director Air Quality Strategies and Standards Division, to all EPA Regional Air Division Directors. This attachment describes in detail a methodology used to implement the guidance found in the Wegman memorandum.