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Regional Haze Implementation Guidance Documents

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These documents are available from EPA's Technology Transfer Network OAR Policy and Guidance web page at: http://www.epa.gov/ttn/oarpg/ramain.html

Guidance on Implementing Regional Haze Program: Fact Sheet
Estimating Natural Visibility Conditions Under the Regional Haze Rule: Guidance Document
Tracking Progress Under the Regional Haze Rule: Guidance Document
Final Revisions to the Regional Haze Rule Incorporating Provisions Related to Stationary Sources of Sulfur Dioxide for Nine Western States and Eligible Indian Tribes: Fact Sheet
Revisions to the Regional Haze Rule Incorporating Provisions Related to Stationary Sources of Sulfur Dioxide for Nine Western States and Eligible Indian Tribes: Final Rule

 

Other related documents:

Visibility Monitoring Guidance, EPA-454/R-99-003 - This guidance document was prepared to provide assistance to those organizations responsible for collecting visibility and particulate matter data for regulatory and planning purposes.

Interpolating Relative Humidity Weighting Factors to Calculate Visibility Impairment and the Effects of IMPROVE monitor Outliers.  A Draft Reference Document for Regional Haze Tracking Progress Guidance.