The Avista Corporation (Avista) Open Access Same-time Information System (OASIS) is part of the wesTTrans Open Access Technology International, Inc. (OATI) group that covers much of the Western United States.
Avista offers firm and non-firm Transmission Services in the Eastern Washington, Northern Idaho, and Western Montana areas of the Pacific Northwest. Applicable Ancillary Services, as defined by FERC, are available to Avista Transmission Customers.
For more details
If you are a residential customer in need of customer service, please contact (800) 227-9187.
For further information on Transmission Services:
Please contact our OASIS Administrator by phone at (509) 495-4819 or by email at email@example.com
For details on Avista's compliance with Federal Energy Regulatory Commission (FERC) Standards of Conduct Rules, including implementation procedures:
The wesTTrans OASIS website can be accessed by clicking on the following link:
To access the Avista Transmission OASIS website:
What to do prior to submitting a reservation request for Transmission Service:
Register for access to the Avista OASIS.
To use Long-Term Firm Point-to-Point (PTP), Short-Term Firm PTP, Non-Firm PTP, or Network Integration Transmission Services
Submit reservation requests via the OASIS.
Further instructions regarding applicable power scheduling and tagging protocols will be provided for all those who make the necessary arrangements.
(look under the Provider Information folder under Registration Procedures)
Phone: (509) 495-4819
Phone: (509) 495-2847
Phone: (509) 495-4456
Phone: (509) 495-2047
Phone: (509) 495-2133
Phone: (509) 495-2409
|Sr. Manager, FERC Policy and Transmission Services
Phone: (509) 495-4436