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Due to a lapse in appropriations, EPA websites will not be regularly updated. In the event of an environmental emergency imminently threatening the safety of human life or where necessary to protect certain property, the EPA website will be updated with appropriate information. Please note that all information on the EPA website may not be up to date, and transactions and inquiries submitted to the EPA website may not be processed or responded to until appropriations are enacted.

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Air Emissions Inventories

EIS Bridge Tools

The Bridge Tools (Facility/Point, Nonpoint/Onroad/Nonroad, and Event) are available to State/Local/Tribal agencies for reporting NEI datasets to the Emissions Inventory System.  The bridge tools create XML datasets from Access database templates.  Data can also be imported from the XML format into these Access templates.

Nonpoint / Onroad / Nonroad Bridge Tool(1 pg, 3 MB)

Event Bridge Tool(1 pg, 2 MB)

Facility Point Bridge Tool(1 pg, 4 MB)