Official government records, as published. No commentary. Every entry links to its source.
Agencies › Energy Department

Western Area Power Administration

2 documents in the archive. Search within this agency →
2026-07-23 · Notice

Desert Southwest Region and Western Area Lower Colorado Balancing Authority-Rate Order No. WAPA-222

Official abstract: The extension of the Desert Southwest Region's (DSW) existing balancing authority area and transmission provider services formula rates for Western Area Lower Colorado Balancing Authority has been confirmed, approved and placed into effect on an interim basis. The existing formula rates under Rate Schedules DSW-SD4 (Scheduling, System Control, and Dispatch), DSW-RS4 (Reactive Supply and Voltage Control), DSW-FR4 (Regulation and Frequency Response), DSW-SPR4 (Spinning Reserve), DSW-SUR4 (Supplemental Reserves), DSW-EI4 (Energy Imbalance), DSW-GI2 (Generator Imbalance), DSW-TL1 (Transmission Losses), DSW-UUI (Unreserved Use Penalties), DSW-EIM1T (Administrative Service), DSW- EIM4T (Energy Imbalance Service), and DSW-EIM9T (Generator Imbalance Service) expire on September 30, 2026. This rate extension makes no changes to the existing formula rates and extends them through September 30, 2031.

Read the original on FederalRegister.gov →
2026-06-16 · Notice

Boulder Canyon Project

Official abstract: The Desert Southwest region (DSW) of the Western Area Power Administration (WAPA) proposes the fiscal year (FY) 2027 base charge and rates for Boulder Canyon Project (BCP) electric service under Rate Schedule BCP-F11 to remain at $76.2 million, unchanged from FY 2026. The proposed base charge and rates would go into effect on October 1, 2026, and remain in effect through September 30, 2027. Publication of this Federal Register notice will initiate the public process.

Read the original on FederalRegister.gov →