OAR Policy and Guidance Metarecord

Document Title/Subject: Guideline to Air Quality Models: Appendix W to 40 CFR Part 51 and Corrections Related Documents: www.epa.gov/scram001/guidance/guide/appw_03.pdf	Signed by: Administrator Signature Date: April 15, 2003 Contact: Joe Tikvart, 919-541-5562	Filename(s): http://www.epa.gov/ttn/oarpg/t1/fr_notices/gaqm_aqac1.pdf http://www.epa.gov/ttn/oarpg/t1/fr_notices/gaqm_aqac2.pdf URL(s):
Regulatory Authority: Title 1	Division/Director: Emissions, Monitoring, and Analysis Division (OAQPS) / Peter Tsirigotis	Submitted By: Tikvart.Joe	OGC Contact: Alex Schmandt OGC Phone#: 202-564-5522	Internet Contact: Jeff Clark
Document Type: Proposed & Final Preambles & Rules,	EPA Document Number: NA Federal Register: 68FR18440	Supersedes: NA
Subject Category: AIR ENVIRONMENTAL PROTECTION AGENCY GOVERNMENT	Keywords: Models Pollutants Technical assistance CALPUFF	Terms: Air pollutants Air quality Clean Air Act CAA Federal government Regulations
Abstract: This guideline addresses the regulatory application of air quality models for assessing criteria pollutants under the Clear Air Act.