Current Year Rate Data
- FY2026 Transmission and Ancillary Services Rates Table (PDF 188KB)
- RMR Rate Schedules – Firm Electric Service, Transmission, and Ancillary Services
- CRSP Rates
- Administrative Fees
Historical Rate Data
- FY2025 LAP Transmission and Ancillary Services Rates Table (PDF)
- Historical Trans and Anc Svc Rates FY2000 – FY2025 (PDF)
If you have any questions, please contact Sheila Cook, Rates Manager,
970-447-6345 or scook@wapa.gov
LAP Transmission and LAP, CRSP & WACM BA Ancillary Services Rates
FY 2026 Rates
(Effective October 1, 2025 – September 30, 2026)
** Should RMR become a member of SPP, scheduled for April 1, 2026, the formula rates for transmission and ancillary services under Rate Schedules L-NT1, L-FPT1, L-NFPT1, L-NFJDT, L-UU1, L-AS1, L-AS2, L-AS3, L-AS4, L-AS5, L-AS6, L-AS7, and L-AS9 will be superseded by LAPT-ATRR, LAPT-DCTIE-IMEU and LAPT-AS1 and will no longer be applicable. **
** For current FY 2026 data, and historical data, please see appropriate section to the left **
| FY 2026 Transmission Rates | |
| Network Integration Transmission Service – L-NT1 (Attachment H to OATT) | $84,976,253 |
| Firm Transmission Service – L-FPT1 (Schedule 7 to OATT) | $3.96/kW-month |
| Non-Firm Transmission Service – L-NFPT1 (Schedule 8 to OATT) | 5.43 mills/kWh / $3.96/kW-month |
|
Non-Firm Joint Dispatch Transmission Service – L-NFJDT (Schedule 8R to OATT Attachment R) (For the Western Energy Imbalance Service Market WEIS) |
$0.00/MWh |
| Unreserved Use Penalties – L-UU1 (Schedule 10 to OATT) | 200% of LAP’s Firm Point-to-Point rate |
| WestConnect Regional Non-Firm Transmission Service – WC-8 | $11.43 MWh On-Peak / $10.34 MWh Off-Peak |
| LAP Transmission System Load | 1,786,192 kW |
| FY 2026 Ancillary Services Rates | |
| Scheduling/Dispatch Service – L-AS1 (Schedule 1 to OATT) | $20.68/schedule/day |
| Reactive Supply & Voltage Control – L-AS2 (Schedule 2 to OATT) | $0.109/kW-month |
| Regulation and Frequency Response – L-AS3 (Schedule 3 to OATT) Wind Capacity Multiplier Solar Capacity Multiplier |
$0.477/kW-month Wind multiplier: 157% / Solar multiplier: 221% |
|
Energy Imbalance – L-AS4 (CRCM SP-EI6) (Schedule 4R to OATT Attachment R) (Within the Western Energy Imbalance Service Market (WEIS) Footprint) |
Charges shall reflect the pass-through of all the applicable charges/credits associated with the WEIS Tariff assessed to RMR for embedded load in the WACM BAA of such entity that does not make adequate alternate arrangements in the WEIS Market to satisfy its Energy Imbalance Service obligation. RMR will also charge an administrative fee to cover RMR’s cost of administering this service on behalf of such entities.
*see rate schedule for additional details Link to Administrative Fees |
|
Generator Imbalance – L-AS9 (CRCM SP-EI6) (Schedule 9R and OATT Attachment R) (Within the Western Energy Imbalance Service Market (WEIS) Footprint) |
Charges shall reflect the pass-through of all the applicable charges/credits associated with the WEIS Tariff assessed to RMR for embedded load in the WACM BAA of such entity that does not make adequate alternate arrangements in the WEIS Market to satisfy its Energy Imbalance Service obligation. RMR will also charge an administrative fee to cover RMR’s cost of administering this service on behalf of such entities.
*see rate schedule for additional details Link to Administrative Fees |
|
Spinning Reserves – L-AS5 (CRCM SP-SSR6) (Schedule 5 to OATT) |
Pass Through (purchase price, energy activation, plus administrative fee) Link to Administrative Fees |
|
Supplemental Reserves – L-AS6 (CRCM SP-SSR6) (Schedule 6 to OATT) |
Pass Through (purchase price, energy activation, plus administrative fee) Link to Administrative Fees |
| WACM Service | |
| Balancing Authority Real Power Losses – L-AS7 | 2.50% - Using WIES Market's hourly locational marginal price (LMP) for the LAP settlement location. **See rate schedule for additional details. Link to Loss Study (PDF) [oasis.oati.com] |
Last modified on October 27th, 2025