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