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Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Please see www.epa.gov/nsr/ for the latest information on EPA's New Source Review program.

March 4, 1981 PSD Applicability to Non-attainment Pollutants 10.21

A PSD permit may be issued to a source prior to the source satisfying any applicable NSR requirements. PSD and NSR are viewed as two distinct programs, consequently, a source may meet its NSR and PSD obligations separately. A PSD permit may be issued prior to the completion of NSR requirements.

Notebook Entries: 12.8; 5.1

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