Avista Corporation
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Avista Merchant Ancillary Services
Dynamic Capacity and Energy Service
Spinning Reserve Service
Supplemental Reserve Service
Procedures for Making Inquiries or Requests for Service
Previous Requests for Service
Available Energy Generation

Avista Merchant Ancillary Services
Avista Corporation offers Dynamic Capacity and Energy Service, Spinning Reserve Service, and Supplemental Reserve Service to eligible off-system customers. Avista Corp makes these ancillary services available through its merchant function under two separate tariffs:
  • Avista Corp offers Dynamic Capacity and Energy Service, Spinning Reserve Service, and Supplemental Reserve Service at market-based rates under Avista Corp’s FERC Electric Tariff Volume No. 9. (Please click on the name of each service to see the terms of service.)
  • Avista Corp also offers Dynamic Capacity and Energy Service, Spinning Reserve Service, and Supplemental Reserve Service at “up to” cost-based rates under Avista Corp’s FERC Electric Tariff Volume No. 10.
Customers may make inquiries regarding price and availability or request service by calling Avista Corp's merchant function at (509) 495-8534. Please take a moment to read Avista Corp's helpful Procedures for Making Inquiries or Requests for Service before calling.

Contacts

If you have any questions regarding Avista Corp’s off-system ancillary services or the procedures and eligibility requirements described above, please call Avista Corp’s merchant function at (509) 495-8534.


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