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Begin Hierarchical Links EPA Home > Air & Radiation > TTNWeb - Technology Transfer Network > New Source Review > Bulletins and Memos > PSD Abstracts and Memos > PSD Guidance Document 9.4 End Hierarchical Links

 

April, 1981 PSD Guidance Document 9.4

This document provides guidance to persons intending to submit a PSD permit application for a major source that has the potential to impact a Class I area managed by the National Park Service (NPS). This is an NPS document and does not necessarily reflect EPA policy.

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