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Statewide Emissions Inventories

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The annual emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources.

Inventory Data

The data posted on this site will include only the latest version of the 2017 Emissions Inventory. This webpage should not be used as a reference for past versions of the Inventory and users wanting a record of data used in their analysis should archive and document those inventories to meet their own archival needs. Users should not assume that the data posted on this site will stay the same as the data they use at any given point in time.


  • 2017 Emissions data provided in tons/year (3 MB)
    This data is provided as a basic informational resource for the general public. Data use, adjustments, summations and inferences are the responsibility of the receiving organization and should not be portrayed to represent the Division of Air Quality. Please contact us with any questions regarding the data.

Area Summary

Oil and Gas

    Point Source Summary