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OAR Policy and Guidance Metarecord

Document Title/Subject:
Guidance on the Major Source Determination for Certain Hazardous Air Pollutants
Related Documents:
Signed by: John S. Seitz, Director, OAQPS

Signature Date: August 14, 2000

Contact:
Thomas Driscoll

Filename(s):
URL(s):
http://www.epa.gov/ttn/atw/agghapsmemo3.html
http://www.epa.gov/ttn/uatw/agghapsmemo3.pdf

 

Regulatory Authority:
Title 3 Title 5
Division/Director:
Information Transfer and Program Integration Division (OAQPS) / Bill Harnett
Submitted By:
smith.pam
OGC Contact:
Patricia Embry
OGC Phone#:
202-564-5561
Internet Contact:
Jeff Clark
Document Type:
Policy & Guidance Memos
EPA Document Number:

Federal Register:
Supersedes:
Subject Category:
AIR
ENVIRONMENTAL PROTECTION AGENCY
Toxics
Keywords:
Hazardous air pollutants
HAPs
major source thresholds section 112(b)
Terms:
Air pollutants
Air quality
Clean Air Act
CAA
Environmental policy
Abstract:
The purpose of this memorandum is to provide guidance to clarify how to apply the major source threshold for hazardous air pollutants (HAPs) as defined in Section 112(b) of the Clean Air Act Amendments of 1990 that are listed as compounds (e.g., antimony compounds), salts and esters (e.g., 2,4D), and/or as "plurals" (e.g., xylenes).

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