For questions related to WAPA's OATT, please contact the applicable WAPA Regional Transmission Provider​ representative below.  Transmittal of Network Integration Transmission Service (NITS) submissions should be sent to the Contacts and other emails addresses listed for that specific Regional office.

• Desert Southwest Region (DSW, TSP ID = WALC): John Steward at 602-605-2774 (steward@wapa.gov);
• Also email NITS submissions to: WALCPreschedule@wapa.gov and benally@wapa.gov
  
  
• Rocky Mountain Region (RMR, TSP ID = LAPT) and Colorado River Storage Project (CRSP, TSP ID = CRCM): John Steward at 602-805-6784 (steward@wapa.gov);
• Transmission & Generator Interconnection Requests: Kevin Chesley at 720-465-4407 (chesley@wapa.gov)
• Real-time Transmission: Chris Powell at 970-461-7442 (powell@wapa.gov)
• OASIS Administrators: Jeremiah Krayna at 970-661-3523 (krayna@wapa.gov) or Kevin Chesley at 720-465-4407 (chesley@wapa.gov)
• Also email NITS submissions to: RMR-PSCH@wapa.gov
  
  
• Sierra Nevada Region (SNR, TSP ID = WASN): Cory Danson at 279-221-0662 (danson@wapa.gov) or Ira Witherspoon at 279-221-0737 (withersp@wapa.gov);
• Also email NITS submissions to: WASNOASIS@wapa.gov
  
  
• Upper Great Plains Region (UGP, TSP ID = WAPA): Benjamin Hammer at 406-831-5716 (Hammer@wapa.gov) or (UGPWAPATBU@wapa.gov)

05/09/2025