Western’s OASIS Registration Flow Chart
OBTAIN A NERC ACRONYM
(CONTACT NERC TSIN)
OBTAIN SECURITY
CERTIFICATE REGISTRATION
(CLICK HERE TO DOWNLOAD)
CONTACT WESTERN
TO ADD YOU AS A
VALID CUSTOMER
REGISTER COMPANY WITH OATI
(CLICK HERE TO DOWNLOAD PDF)
REGISTER AS A USER WITH OATI
(CLICK HERE TO DOWNLOAD)
ACTIVATE CUSTOMER
EMAIL: STEWARD@WAPA.GOV
PHONE: (602) 605-2774
LOG ONTO
WESTERN’S OASIS
Purchase Transmission
(CLICK HERE FOR OASIS SITE)
REGISTRATION PROCESS
1. Obtain a NERC acronym – Once an acronym is obtained proceed to step 2. (Takes
approximately 1 to 2 Days).
2. Register Company with OATI – Email Company Registration form to OATI. Once
OATI verifies your company is registered proceed to step 3.
3. Obtain OATI’s security certificate Registration – Contact OATI to start the registration
process. When a security certificate is obtained proceed to step 4.
4. Register with OATI as an OASIS user – Email user registration form to OATI. When
user account is activated proceed to step 5.
5. Contact Western to activate you as a valid customer – Western will verify if customer is
eligible to purchase transmission. Customer will be notified if they met eligibility
requirements. Proceed to step 6.
6. Log on to WestTrans and submit transmission request.
Related Documents:
(CLICK HERE FOR WAPA’S LONG TERM BUSINESS PRACTICES)
Technical Support Contact Numbers
Western Area Power Administration:
John Steward: 602-605-2774
Nancy Whitson: 602-605-2667
Support Hotline: 602-605-2631
OATI (Open Access Technology):
Support: 763-201-2020