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Copyright ©2009 APS. All rights reserved. 

 

 

  

For more information on how to exchange data through the ESP Services Web site, please first register using the provided forms and instructions.

If you have already registered, please click here to access our secure Web site to pick up files and other requested information.
 

Questions about deregulation or on submitting Direct Access Service Requests
Questions about deregulation or on submitting Direct Access Service Requests (DASRs)?  

Call APS ESP Services at (602) 328-1330
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