Mitchell Scientific, Inc. has developed a free viewer for State and Local Emission Inventory System (SLEIS) data CSV files. This tool has been based on the Iowa SLEIS import file specification. Feel free to download this tool for viewing SLEIS emissions inventory files in CSV format.

Download SLEIS Data Viewer

Viewer for SLEIS Screen Capture


  • File Sets (ProcessEmissions.csv , Processes.csv, and ReferenceDataValues.csv) may be opened via the File menu.
  • Records can be filtered by Em. Unit ID, Process ID and Reported status via the filter bar above the list.
  • This program is just a viewer and is not able to edit or add data. Our Emissions Accountant program is able to generate Iowa SLEIS file sets and a supporting report.

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