ROCKY MOUNTAIN REGION
OPEN ACCESS
TRANSMISSION AND ANCILLARY SERVICES*
The following rates are effective October 1, 2011 – September 30, 2012
TARIFF RATES 2012
| Schedule Number and Title | Rate * |
| - 1 - Scheduling, System Control, and Dispatch Service (L-AS1) | $24.22 per tag per day |
| - 2 - Reactive Supply and Voltage Control from Generation or Other Sources Service (L-AS2) |
$0.305/kW-month $0.070/kW-week $0.010/kW-day 0.418 mills/kWh |
| - 3 - Regulation and Frequency Response Service (L-AS3) | $0.331/kW-month$0.076/kW-week$0.011/kW-day0.458 mills/kWh |
| - 4 - Energy Imbalance Service (L-AS4) |
-Imbalances less than or equal to 1.5% (minimum 4MW) of metered load settled using WACM hourly pricing with no penalty.-Imbalances between 1.5% and 7.5% (minimum 4MW to 10 MW) of metered load settled using WACM hourly pricing with a 10% penalty. -Imbalances greater that 7.5% (minimum 10 MW) of metered load settled using WACM hourly pricing with a 25% penalty. -WACM aggregate imbalance determines pricing in all bands --aggregate surplus dictates sale pricing, aggregate deficit dictates purchase pricing. |
| - 5 - Operating Reserve - Spinning Reserve Service (L-AS5) | Long-term reserves are not available from WACM. Reserves may be provided at pass-through cost, plus an amount for administration. |
| - 6 - Operating Reserve - Supplemental Reserve Service (L-AS6) | Long-term reserves are not available from WACM. Reserves may be provided at pass-through cost, plus an amount for administration. |
| - 7 - Long-Term Firm and Short-Term Firm Point-to-Point Transmission Service (L-FPT1) |
$41.80/kW-year $3.48/kW-month $0.80/kW-week $0.11/kW-day |
| - 8 - Non-Firm Point-to-Point Transmission Service (L-NFPT1) |
Market, NTE: $3.48/kW-month $0.80/kW-week $0.11/kW-day 4.77 mills/kWh |
| - 9 - Generator Imbalance Service (L-AS9) |
-Imbalances less than or equal to 1.5% (minimum 4MW) of metered generation settled using WACM hourly pricing with no penalty. -Imbalances between 1.5% and 7.5% (minimum 4MW to 10 MW) of metered generation settled using WACM hourly pricing with a 10% penalty. -Imbalances greater that 7.5% (minimum 10MW) of metered generation settled using WACM hourly pricing with a 25% penalty. - Intermittent resources not subject to 25% penalty.-WACM aggregate imbalance determines pricing in all bands --aggregate surplus dictates sale pricing, aggregate deficit dictates purchase pricing. |
| -10 - Unreserved Use Penalties (L-UU1) | Penalized 200% of demand charge, with a maximum of monthly service and a minimum of daily service. |
| Transmission Losses Service (L-AS7) |
Current Loss Rate: 4.5%Transmission customers may settle financially or with energy. Pricing for this service will be WACM weighted average hourly purchase price. |
| Attachment H Annual Transmission Revenue Requirement for Network Integration Transmission Service (L-NT1) | Load Ratio Share of 1/12 of the Revenue Requirement: $56,775,913 |
Last modified on July 27th, 2023