The Southwest Ohio Air Quality Agency requires the submission of data from industries throughout Butler, Clermont, Clinton, Hamilton, and Warren counties in order to provide the public with information and to maintain an inventory of emissions and their sources. 

Emissions Inventory FAQs

Point source emission inventory is an annual survey of actual emissions of pollutants emitted from sources located in over 200 facilities.

Toxic Release Inventory

The Toxic Release Inventory gives the public information about 660 hazardous compounds being used, manufactured, processed, released or disposed of by local industries.