If your source (equipment) type is not listed below, please use the General Air Pollutant Emission Notice form. A guidance document is available for each form.
General APEN Form APCD-200
Amine sweetening unit APEN Form APCD-206
Boiler APEN Form APCD-220
Crude oil storage tank(s) APEN Form APCD-210
Glycol dehydrators unit APEN Form APCD-202
Hydrocarbon liquid loading APEN Form APCD-208
Gas venting APEN Form APCD-211
Produced water storage tank(s) APEN Form APCD-207
Routine or predictable emissions APEN Forms APCD-213 and APCD-215
Submit APCD-213 (and if necessary APCD-215) to report new/existing emissions from routine or predictable gas venting activities, complete a routine (five-year) Air Pollutant Emission Notice renewal, request permit modifications, or report changes in emissions, activities, or equipment. Routine or predictable gas venting activities include emissions from blowdowns of equipment/vessels, pigging, well unloading, downhole well maintenance, and other blowdown events. Refer to PS Memo 20-04 for more information on this source and APEN guidance.
- Form APCD-213 Routine or Predictable Gas Venting APEN.
- Form APCD-215 Routine or Predictible Gas Venting APEN Addendum (if reporting more than five  activities.)
- PS Memo 20-04.
Spark ignition and compression ignition engine APENs: Form APCD-201, Form APCD-233
Well production facility APEN Form APCD-216
Submit this notice to report emissions from new well production facilities registering under general permit GP09 or GP10. Refer to PS Memo 20-03 for more information on this source."