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  2. New Source Review (NSR) Permitting

John Deere Dubuque Works Stationary or Mobile Source Determination

This document may be of assistance in applying the New Source Review (NSR) and Title V air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database and Title V Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • John Deere Dubuque Works, Mobile or Stationary Source Emissions (pdf) (1.69 MB, 2016-11-10)
    This guidance document answers the following questions, among others: (1) Whether emissions from nonroad engines installed in a final product or a partially assembled unit intended to become a final product are considered mobile source emissions and not part of the stationary source even if the emissions are captured and vented out of a building through a stationary emission point; (2) At what point in the assembly process do the nonroad engine emissions become mobile source emissions? (3) Are engine emissions from bays to service finished equipment considered to be mobile source emissions?

New Source Review (NSR) Permitting

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Last updated on May 9, 2025
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