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Standby tariffs November 28, 2012

Technical Assistance Workshop with Public Service Commission of Utah. Standby tariffs November 28, 2012. The Regulatory Assistance Project 50 State St., Suite 3 Montpelier, VT 05602 www.raponline.org. 16690 Swingley Ridge Rd., Suite 140 P. O. Box 412000 Chesterfield, Missouri 63017

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Standby tariffs November 28, 2012

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  1. Technical Assistance Workshop withPublic Service Commission of Utah Standby tariffs November 28, 2012 The Regulatory Assistance Project 50 State St., Suite 3 Montpelier, VT 05602 www.raponline.org 16690 Swingley Ridge Rd., Suite 140 P. O. Box 412000 Chesterfield, Missouri 63017 636-898-6725 www.consultbai.com

  2. Agenda • Welcome and Introductions • Project Background • RMP’s Current Standby Tariff • Relationship – Supplemental Tariff and Riders • Discussion of Economic Model • Possible Tariff Refinements • Results of Economic Analysis

  3. RMP’s current standby tariff • Schedule 31 – Back-Up, Maintenance and Supplemental • Back-up charges – on-peak hours • Scheduled maintenance charges 50% • Facilities charge by voltage level • Supplemental power and energy billed on applicable rate schedule • Excess power charge • Riders – applicable rate schedule

  4. riders • Riders specified on applicable service classification • Energy Balancing Account • REC Revenue Credit • DSM Cost Adjustment • DSM Cost Adjustment Credit

  5. Economic model costs • Allows analysis of various scenarios • Calculates costs for all voltages • Season analyzed • Peak demand and load factor • Generator capacity and load factor • Forced outage starting hour and duration • Maintenance outage start and duration • Calculates standby, maintenance, forced outage and supplemental charges • Schedule 6 - Secondary • Schedule 8 - Primary • Schedule 9 – Transmission

  6. Suggested tariff modifications • Seasonal back-up charges • Purchase back-up from market • Utility approved load reduction plan • Transmission and distribution charges reflect load diversity • Remove 10MW cap • Remove twice a year maintenance cap

  7. Questions? David LamontThe Regulatory Assistance Project 50 State Street, Suite 3 Montpelier, VT 05602 802-498-0733dlamont@raponline.org James T. SeleckyBrubaker and Associates, Inc. 16690 Swingley Ridge Rd., Suite 140 St. Louis, MO 63017 636-898-6725jtselecky@consultbai.com

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