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OAR Policy and Guidance Metarecord

Document Title/Subject:
Regional Haze: Estimating Natural Visibility Conditions Under the Regional Haze Rule: Guidance Document
Related Documents:
Guidance for Tracking Progress Under the Regional Haze Rule
Signed by: Steve Page

Signature Date: October 31, 2003

Contact:
Neil Frank, C304-01 x5560

Filename(s):
http://www.epa.gov/ttn/oarpg/t1/memoranda/rh_envcurhr_gd.pdf
URL(s):



 

Regulatory Authority:
Title I
Division/Director:
Emissions, Monitoring, and Analysis Division (OAQPS) / Peter Tsirigotis
Submitted By:
effle.deborah
OGC Contact:
Lea Anderson
OGC Phone#:
(202) 564-5571
Internet Contact:
Jeff Clark
Document Type:
Policy & Guidance Memos
EPA Document Number:
EPA-454/B-03-005
Federal Register:
Supersedes:
Subject Category:
AIR
Keywords:
Management programs
Rgional Haze
Haze Index
Terms:
Air quality
Abstract:
EPA prepared the natural visibility conditions document to provide guidance to the States in implementing the reginal haze program under the Clean Air Act. As part of the program, States will develop goals for improving visibility in each mandatory Federal Class I area. Estimates of natural visibility conditions are needed by the States for the goal development process.

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