Air Emission Inventory Information Home Page

Each year facilities throughout the state that emit air pollutants are required to report their emissions to the Department of Natural Resources. These emissions are reported using the Air Reporting System (ARS) which is a web-based software program. Information on ARS, air pollutant chemicals, emission reduction credits in ozone nonattainment areas, where to get help on reporting emissions, data on historical emissions, and an index of subjects covered, is all available using the icons below.

Air Reporting System (ARS)	Air Pollutant Chemical Information	Emission Reduction Credits
Help	Index	Historical Information

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