As of April 1, 2026, CRSP Region has joined the SPP RTO as a Transmission Owner member.
CRSP transmission and ancillary services are no longer available under WAPA’s Tariff. New formula rates were established under Rate Order No. WAPA-220 for CRSP transmission and ancillary services costs to be recovered under SPP’s Tariff.
New rate schedules are now available through the links below.
| Transmission and Ancillary Services | ||
|---|---|---|
| Annual Transmission Revenue Requirement | ||
| Scheduling, System Control & Dispatch | ||
| Firm Point-to-Point Transmission Service |
Current Protocol Notices
Notice: Posting of 2027 Annual Transmission Revenue Requirement (ATRR) Template and Protocol Customer Meeting
In accordance with its formula rate implantation protocols, the Western Area Power Administration Colorado River Storage Project Region has posted the initial 2027 Annual Transmission Revenue Requirement (ATRR) Template.
You can access the updated template in the following locations:
- SPP Membership Posting Website
- CRCM OASIS: Located inside the 2027 ATRR Update subfolder under the Rates folder on the CRCM OASIS Page.
For details regarding the upcoming customer meeting, including date, time, and access information, please refer to the posted Notice of Public Meeting Letter for CY2027 listed below.
Links
- FY2026 CRSP Trans & Ans Svs effective Oct 25-Mar 26 (PDF)
- FY2026 CRSP Trans & Ans Svs table (PDF)
- CRSP Transmission Sales Rates History (PDF)
- Link to WAPA Rocky Mountain Transmission and Ancillary Services Page >
- Link to SPP Member Related Postings site (must be registered) [opsportal.spp.org]
- Link to CRCM OASIS [oasis.oati.com]
Rate Adjustments
- FY2025 WAPA-220 CRSP Transmission and Ancillary Services under SPP RTO Expansion
- FY2024 WAPA-215 WestConnect Transmission Project
- FY2022 WAPA-195 CRSP 5-Year Formula Rate for Joint Dispatch Transmission Service under WEIS
- FY2021 CRSP WEIS CRSP-MC Rate Action for Western Energy Imbalance Services Participation
- FY2021 CRSP Combined Transmission Rate
- FY2013 WAPA-161 FRN, CRSP transmission and ancillary services rates extension (PDF 180KB)
Last modified on September 3rd, 2026

