After completing construction under an Authority to Construct, but
  prior to operating the equipment, you must typically submit a
  construction completion notice (CCN).
 
 Once the CCN is
  submitted the Authority to Construct (ATC) serves as the temporary
  authority to operate your equipment. Be sure to read and comply with
  the conditions of the ATC.
 
 If you have questions, please
  contact the Engineer assigned to your project.
Once completed, the construction completion notice (CCN) can be sent to us via: