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Rates and repayment services

Upper Great Plains region​

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Transmission and Ancillary Service Rates

NOTE:  Western-UGP’s revenue requirement for transmission service is included in rate calculations for the Upper Missouri Zone (UMZ), or Zone 19, and all Ancillary Services are under the SPP Tariff.  For additional information on UMZ billing and rates, see the RRR File presently located at       .  If this link has changed please go to        ​to the following page: Home > SPP Documents & Filings > Governing (Tariff, Bylaws, Articles, Criteria, Membership/Seams Agreements, Market Protocols, Business Practices) > RRR for Billing Documents and link to Formula Rate Postings)

2018 Transmission and Ancillary Service Rates​


2017 Transmission and Ancillary Service Rates​


Power Reporting


If you have any questions, call Linda Cady-Hoffman, UGP Rates Manager, 406-255-2920

Page Last Updated: 10/31/2017 1:10 PM