Source categories are listed below in alphabetical order. Please select a source category from the drop-down menu
below and click on the "Lookup" button. To search for a particular source category using a keyword, please
enter the keyword search criteria in the text box immediately below and click on the "Category Search"
button. To reset the source categories listing click on the "Reset" button.
If the type of source that you are looking for does not match any of the listed categories, try the "Miscellaneous"
category located at the bottom of the drop-down menu, or type "Miscellaneous" into the text box below
and click the "Category Search" button.
You may also search for BACT determinations issued by a given district. The Air Pollution Control Districts are
listed in alphabetical order. Select a district from the drop-down menu and then click on the "Lookup"