Application Forms

Authority to Construct/Permit to Operate Application Form

This form is required for all applications.
The Application for Authority to Construct - Permit to Operate cover form was updated on 07/01/2016. 

Please make sure to use the current Cover Form. Application submittals using the old form may be returned.


Note that the application cannot be processed until the filing fee has been received.

Supplemental Forms and Information

Before submitting the AC/PO application, please check to see if the proposed process has an associated supplemental form. If it does, please fill out the associated supplemental form and attach it to the application.  If you need assistance please contact the District.


Throughput Forms


Agricultural Engine Registration


Emission Reduction Credits (ERCs)


Other Forms