Estimating Emissions from Stationary Diesel Engines

To estimate emissions from stationary diesel engines at a facility, an owner/operator may use:

  •  Manufacturer data and specifications to verify their guaranteed level;

  •  USEPA or CARB certification levels for Tier 1-4 engines;

  •  Source test results, or

  • The default emission values presented below:

  Default SCAQMD Diesel Engine Emission Factors


 Emission Factor






 10 - 14.1






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