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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 11, 1980 PSD Regulations Require a Source 10.15

A major source if construction commenced after March 19, 1979, would not be subject to PSD review only if:
  1. All final Federal, State, and local preconstruction permits were obtained before March 1, 1978.

  2. Construction commenced before March 19, 1979, and

  3. Did not discontinue construction for a period of 18 months or more and construction is (was) completed within a reasonable time.

    Notebook Entries: 1.10

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