Bonneville Power Administration
  • Energy & Services
    • Energy & Services
    • All Energy & Services
    • Power Services
      • Power Services

        BPA markets wholesale electrical power from 31 federal hydroelectric projects in the Northwest, one nonfederal nuclear plant and several small nonfederal power plants.

        Learn more
      • Products & Services

        • Power Services
        • All Power Services
        • Power Products Catalog
        • Historical Streamflow Reports
        • Transmission Losses Product
        • Transfer Service
        • Residential Exchange Program
        • Related projects
      • BPA Power Contracts

        • Regional Dialogue
        • Provider of Choice
        • Resource Planning

        Hydropower Data & Studies

        • Hydropower Impact
        • Climate Change and FCRPS
    • Transmission Services
      • Transmission Services

        BPA Transmission Services provides deliver of energy across 15,000 miles of high voltage facilities to the Pacific Northwest and beyond.

        Learn more
      • Doing Business

        • Transmission Services
        • All Transmission Services
        • Becoming a Transmission Customer
        • Acquiring Transmission
        • Business Practices
        • Notices
        • Open Access Transmission Tariff
        • Attachment K Planning
        • Evolving Grid
        • Transmission Business Model
        • Coordinated Transmission Agreement
        • Customer Training
        • Standards of Conduct
        • Commercial Business Process Improvement
        • Transmission Planning Reform
      • Products & Services

        • Interconnection
        • PTP Service
        • NT Service
        • Ancillary Services
        • Telecommunications
        • Related projects

        Operations & Reliability

        • Outage Coordination
        • Operations Information
        • Oversupply
        • Reliability NERC Standards
        • Wildfire Mitigation
        • Vegetation Management

        Reports & Tools

        • Transmission Availability
        • Performance Metrics
        • Hourly Firm Data Monitoring Evaluation
        • Total Transmission System Load
    • Energy Efficiency
      • Energy Efficiency

        Advancing innovative energy solutions to enrich the Pacific Northwest

        Learn more
      • Policy and Reporting

        • Energy Efficiency
        • All Energy Efficiency
        • BPA Energy Efficiency Tracking System (BEETS)
        • Document Library
        • Implementation Manual
        • Important EE dates
        • Energy Conservation Annual Review
        • Interim Solution 2.0 Files
        • Policy Engagements
        • Energy Efficiency Action Plan
      • News & Events

        • Announcements
        • Presentations and Webinars
        • Conferences
        • Special Promotions

        Trade Ally Resources

        • Trade Ally Network NW

        EE Sectors

        • Residential
        • Commercial
        • Industrial
        • Federal
        • Agricultural
        • Utility Distribution
        • Low Income Energy Efficiency

        Innovation and Research

        • Emerging Technologies
        • Smart Grid
        • Demand Response
        • Market Research and Momentum Savings
        • Reports Publications Research

        Utility Resources

        • Custom Project Protocols
        • Measurement and Verification
        • Evaluation
        • Marketing Resources
        • Utility Toolkit
    • Rate & Tariff Proceedings
      • Rate & Tariff Proceedings

        This section of the site is dedicated to providing information around BPA's current, future and past power and transmission rate cases and tariff proceedings.

        Learn more
      • Background Information

        • Rate & Tariff Proceedings
        • All Rate & Tariff Proceedings
        • Rate Cases & Tariff Proceedings Overview
        • How BPA Sets Power and Transmission Rates
        • Rules of Procedure
      • Current Rates & Tariff

        • Power Rates
        • Risk Mechanisms & Rate Adjustments
        • Transmission Rates
        • Transmission Tariff

        Current Rates & Tariff Proceedings

        • BP-26 Rate Case
        • TC-26 Tariff Proceeding
        • TC-25 Tariff Settlement Commitments
        • Public Rate Design Methodology 2029
        • Rate Period High Water Mark Process
        • Secure Proceedings Website

        Inactive Rate & Tariff Proceedings

        • BP-24 Rate Case
        • BP-22 Rate Case
        • BP-22 Rates Settlement Implementation
        • TC-25 Tariff Proceeding
        • TC-24 Tariff Proceeding
        • TC-22 Tariff Proceeding
        • TC-20 Tariff Proceeding
        • Historical Rate Cases
    • Customer & Contractor Services
      • Customer & Contractor Services

        This page provides information dedicated to helping customers, contractors and vendors conduct business transactions with BPA, to include: buying and selling products or services, submitting invoices, forms, paying BPA, and BPA's Business Code of Conduct for Contract Personnel.

        Learn more
      • Contractor & Vendor Resources

        • Customer & Contractor Services
        • All Customer & Contractor Services
        • Bonneville Purchasing Instructions
        • Occupational Safety and Health Information System
        • Financial Assistance Instructions Manual
        • Buying or Selling Products and Services
        • Contractor Safety
      • Billing & Payment

        • Customer Billing
        • How to Pay BPA
        • Metering Services
        • Cost Verification Process
  • Environment & Land
    • Environment & Land
    • All Environment & Land
    • Environment, Fish & Wildlife
      • Environment, Fish & Wildlife

        Environmental Services works closely with numerous Federal and State agencies, Tribes, landowners, and the public to protect and recover endangered species, protect and preserve our cultural resources, and reduce impacts to wetlands, air, water, and the human environment.

        Learn more
      • Fish & Wildlife

        • Environment, Fish & Wildlife
        • All Environment, Fish & Wildlife
        • Making dams safer for fish
        • Fish & Wildlife Program
        • Funding and ensuring results
        • Columbia Basin Fish Accords
      • Cultural Resources

        • Cultural Resources

        Pollution Prevention

        • Pollution Prevention

        Environmental Compliance

        • Environmental Compliance
    • Land & Right of Ways
      • Land & Right of Ways

        BPA supports over 15,000 miles of transmission lines as well as additional fish and wildlife habitat across Washington, Oregon, Montana, Idaho, Wyoming and California. This section provides commonly requested information.

        Learn more
      • Land & Right of Ways Resources

        • Land & Right of Ways
        • All Land & Right of Ways
        • Land & Right of Ways Resource Library
        • Power Line Safety
        • Vegetation Management
        • Wildfire Mitigation
        • Wildfires & Public Safety
    • Sustainability at BPA
      • Sustainability at BPA

        This section of the site is dedicated to providing information around BPA's achievements and ongoing sustainability efforts.

        Learn more
      • Sustainability Efforts

        • Sustainability at BPA
        • All Sustainability at BPA
        • Awards
        • Metrics
  • Learn & Participate
    • Learn & Participate
    • All Learn & Participate
    • Public Involvement & Decisions
      • Public Involvement & Decisions

        BPA is dedicated to public involvement and transparency. To that end, we hold a number of events and public comment periods to update and receive input from stakeholders and the public.

        Learn more
      • Comments & Decisions

        • Public Involvement & Decisions
        • All Public Involvement & Decisions
        • Make a Public Comment
        • Records of Decisions
      • Public Events

        • Event Calendar

        Environmental Compliance

        • Laws and Requirements
        • Categorical Exclusions
        • Project Reviews
    • Community Education
      • Community Education

        BPA provides educational resources, programs and learning experiences to teachers and students in grades K-12.

        Learn more
      • K-12 Resources & Events

        • Community Education
        • All Community Education
        • Educational Activities
        • Classroom Presentations
        • Science Bowl
        • Science & Energy Education Grants
      • Hydropower Resources

        • Hydropower Flows Here
        • Hydropower Educational Resources
        • Hydropower 101

        Land & Right of Ways

        • Land & Right of Ways Resource Library
        • Power Line Safety
        • Wildfire Mitigation
        • Wildfires & Public Safety
        • Vegetation Management

        General Education

        • Film Vault
        • Library & Visitor Center
    • Projects
      • Projects

        This area of the BPA website is designed to help you quickly access topics of public interest that affect multiple aspects of BPA's mission or include both power and transmission concerns.

        Learn more
      • Energy

        • Projects
        • All Projects
        • Day-Ahead Market
        • Energy Imbalance Market
        • Evolving Grid
        • Grid Modernization
        • Mt. Pisgah/BPA Access Road Priority Project
        • Southeast Idaho Load Service
        • Transmission Line Reintegration
        • Transmission Planning Reform
        • Vancouver Control Center
        • Western Resource Adequacy Program
      • Renewables

        • Montana Renewable Resource Development Action Plan

        Hydropower & Water Storage

        • Columbia River Treaty
        • Non-Treaty Storage Agreement

        Technology

        • Technology Innovation Program
        • Transmission Tower Software
  • About & Careers
    • About & Careers
    • All About & Careers
    • Newsroom
      • Newsroom

        BPA is committed to keeping its customers and the public up to date on its initiatives with timely and transparent news articles and releases.

        Learn more
      • News Articles & Publications

        • Newsroom
        • All Newsroom
        • Newsroom
        • News Articles
        • News Releases
        • Fact Sheets
        • Maps
      • Media Relations

        • Media Relations
    • Finance
      • Finance

        BPA is self-financing, meaning it does not depend on annual appropriations from Congress to fund its operations. Rather, BPA’s operations are funded by revenues from power and transmission customers.

        Learn more
      • Information & Reports

        • Finance
        • All Finance
        • Investor Relations
        • Annual Reports
        • Quarterly Reports
        • Budget Submission
        • Debt Management
        • Financial Plan
        • Quarterly Business Review
      • Debt Management Processes

        • Access to Capital
        • Debt Optimization
        • Power Prepayment Program

        Financial Planning

        • Financial Plan Refresh
        • Financial Policies

        Integrated Program Review

        • ​BP-26 Integrated Program Review
        • Historical Integrated Program Reviews

        Asset Management

        • Public Materials Project Synopsis
        • Strategic Asset Management Plans
        • Capital Hydropower Improvement Projects
    • Who We Are
      • Who We Are

        BPA delivers reliable, affordable and carbon-free hydropower produced in the Columbia River Basin to communities across the Northwest.

        Learn more
      • Contact

        • Who We Are
        • All Who We Are
        • Contact Us
        • Email Sign-Up
        • BPA Hotline & Codes of Conduct
        • Crime Witness
        • Account Executives - Power
        • Account Executives - Transmission
        • Transmission - Contact Information
        • Visiting BPA
      • BPA Information

        • Mission, Vision, Values
        • Executives & Structure
        • Tribal Affairs

        Our Policies

        • Freedom of Information Act
        • Privacy Policy
        • Accessibility
        • Reasonable Accommodation
        • Internal Policy Library
    • Careers
      • Careers

        When you work at BPA you will be defining the future of energy by finding the lowest cost, most reliable power solutions for Northwest communities and residents.

        Learn more
      • Working at BPA

        • Careers
        • All Careers
        • Explore a Career at BPA
        • Safety at BPA
        • Office of Civil Rights EEO
        • Benefits & New Employees
        • Labor Relations
        • Reasonable Accommodation
  • search close
  • account Account
  • menu close Toggle mobile menu

A NEW TAB IS BEING OPENED

and will be automatically forwarded to the following site...

https://www.bchydro.com/index.html

A new tab on your browser is being opened to a third-party, non-governmental website that BPA does not maintain or control. BPA does not endorse any product or service, and is not responsible for, nor can it guarantee the validity or timeliness of the content on the page you are about to visit. Additionally, the privacy policies of this third-party page may differ from those of BPA.

Thank you for visiting the BPA Web Site!

Continue
pages chevron

  • Power Rates
  • Risk Mechanisms & Rate Adjustments
  • Transmission Rates
  • Transmission Tariff

Risk Mechanisms & Rate Adjustments

Adjustments to power and/or transmission rates made during the current rate period and information about decisions made under risk mechanisms such as the Financial Reserves Policy (FRP) Surcharge, Cost Recovery Adjustment Clause (CRAC), or Reserves Distribution Clause (RDC) provisions will be posted here.

Risk Mechanisms

During the BP-24 rate period, power and/or transmission rates may be adjusted each fiscal year in accordance with the respective CRAC, RDC, or FRP Surcharge provisions. For more details, see sections II.O, II.P and II.Q in the Power General Rate Schedule Provisions and sections II.G, II.H and II.I in the Transmission General Rate Schedule Provisions. 

FY 2024 Transmission Reserves Distribution Clause

The Transmission RDC triggered based on FY 2024 end-of-year financial results. The Transmission RDC amount of $82.8 million will be administered over the course of FY 2025 for flexible debt reduction. See the Administrator’s letter from Dec .13, 2024, regarding the Transmission RDC final decision.

During the BP-22 rate period, power and/or transmission rates may be adjusted each fiscal year in accordance with the respective CRAC, RDC, or FRP Surcharge provisions. For more details, see sections II.O, II.P and II.Q in the Power General Rate Schedule Provisions and sections II.G, II.H and II.I in the Transmission General Rate Schedule Provisions. 

FY 2023 Power Reserves Distribution Clause

The Power RDC triggered based on FY 2023 end-of-year financial results resulting in a Power RDC Amount of $285.4 million. Please see the Administrator’s letter (Dec 22, 2023) regarding the Power RDC final decision. 

The Administrator has determined the Power RDC Amount will be used for the following purposes:

  1. $165.4 million as a Power dividend distribution (rate credit).
  2. $90 million as flexible debt reduction; and
  3. $30 million designated as Reserves Not for Risk for accelerated fish and wildlife mitigation.

Power Dividend Distribution: The FY 2024 non-Slice rate credit is $4.34 per megawatt-hour for the last 10 months of the fiscal year (equivalent to an annual reduction of $3.64 per megawatt-hour). This would reduce the average non-Slice rate by 10.20% compared to the BP-24 Final Proposal. The Power DD credit rate is calculated in accordance with the BP-24 Power Rate Schedules and General Rate Schedule Provisions (GRSP section II.P.2) and would be used to bill PF and IP customers. The rate would also adjust the Dec. 2023 – Sept. 2024 PF Tier 1 Equivalent energy rates.

  • Final FY 2024 Power DD Credit Rate
  • Final FY 2024 Power DD Credit Estimates by PF Customer

FY 2023 Transmission Reserves Distribution Clause

The Transmission RDC triggered based on FY 2023 end-of-year financial results resulting in a Transmission RDC Amount of $130.4 million. Please see the Administrator’s letter (Dec 22, 2023) regarding the Transmission RDC final decision. 

The Administrator has determined the Transmission RDC Amount will be used for the following purposes: 

  1. $50.4 million will be held as reserves for risk to reflect cost pressures that were not included in the BP-24 IPR process; and
  2. $80 million will be used for flexible debt reduction.

FY 2022 Power Reserves Distribution Clause

Based on the amount of financial reserves available for risk that were attributed to Power Services and BPA at the end of FY 2022, the Power RDC “triggered” resulting in a Power RDC Amount of $500 million, the specified cap. The Administrator determined the Power RDC Amount will be used for the following purposes:

  1. $350 million for a Power Dividend Distribution (a Power rate credit that is applied to Dec. 2022 through Sept. 2023 customer bills);
  2. $100 million for debt reduction or revenue financing in FY 2023, with any amount not used to reduce debt or revenue finance left as financial reserves to support BPA's liquidity and/or increase the probability of a 2023 Power RDC Amount; and
  3. $50 million to address, on an accelerated, one-time basis, certain non-recurring maintenance needs of existing fish and wildlife mitigation assets that (i) BPA anticipates would otherwise need to be addressed during future rate periods and (ii) will result in avoidance of those costs in future rate periods. For purposes of this section, mitigation assets are those BPA determines that (a) have resulted in tangible and measurable benefits or improvements for fish and wildlife, and (b) are directly related to mitigating for the effects of the construction or ongoing operation of Federal Columbia River Power System (FCRPS) projects.

Power Dividend Distribution: The FY 2023 non-Slice rate credit is $9.60 per megawatt-hour for the last 10 months of the fiscal year (equivalent to an annual reduction of $7.92 per megawatt-hour). This results in a reduction of the average non-Slice rate by 22.2% compared to the BP-22 Final Proposal.  The Power DD credit rate is calculated in accordance with the BP-22 Power Rate Schedules and General Rate Schedule Provisions (GRSP section II.P.2) and is used to bill PF and IP customers. The rate also adjusts the December 2022 – September 2023 PF Tier 1 Equivalent energy rates.

  • FY 2023 Power DD Credit Rate
  • FY 2023 Power DD Credit Estimates by PF Customer 

FY 2022 Transmission Reserves Distribution Clause

Based on the amount of financial reserves available for risk that were attributed to Transmission Services and BPA at the end of FY 2022, the Transmission RDC triggered resulting in a Transmission RDC Amount of $63.1 million. The Administrator has determined that:

  1. $16.4 million will be used to hold BP-24 transmission rates at the levels adopted in the BP 22 rate proceeding;
  2. $12.9 million will reduce transmission rates through a Transmission Dividend Distribution (DD) which results in a credit that is applied to December 2022 through September 2023 customer bills; and
  3. $33.8 million will cover Transmission’s forecast cost increases in FY 2023.

Transmission Dividend Distribution: The FY 2023 Transmission DD credit percentage is 1.46%. This is calculated in accordance with the 2022 Transmission, Ancillary, and Control Area Service Rate Schedules and General Rate Schedule Provisions (GRSP Section II.H.1.b) by dividing the Transmission DD Amount by the sum of the Dec. to Sept. revenue forecast for FY 2023.

Revised rates are calculated by subtracting the Transmission DD Credit Percentage from 1.0, and then multiplying by the applicable rates. These revised rates will be used to bill service at the following rates:  NT-22, PTP-22, FPT-22.1, IS-22, SCD rate (ACS-22), Utility Delivery rate (GRSP Section II.A.1.b), and IM-22.

  • FY 2023 Transmission DD Rates

During the BP-20 rate period, power and/or transmission rates may be adjusted each fiscal year in accordance with the respective CRAC, RDC, or FRP Surcharge provisions. For more details, see sections II.O, II.P and II.Q in the Power General Rate Schedule Provisions and sections II.G, II.H and II.I in the Transmission General Rate Schedule Provisions.

FY 2021 Power Reserves Distribution Clause

The Power RDC triggered based on FY 2021 end-of-year financial results resulting in a Power RDC Amount of $13.7 million. Please see the Administrator’s letter (Dec. 15, 2021) regarding the Power RDC final decision. The Administrator has determined the Power RDC Amount will be used for the following purpose: $13.7 million for a Power Dividend Distribution (a Power rate credit that is applied to Dec. 2021 through Sept. 2022 customer bills).

Power Dividend Distribution: The FY 2022 non-Slice rate credit is $0.38 per megawatt-hour for the last 10 months of the fiscal year (equivalent to an annual reduction of $0.31 per megawatt-hour). This results in a reduction of the average non-Slice rate by 0.4% compared to the BP-22 Final Proposal.  The Power DD credit rate is calculated in accordance with the BP-22 Power Rate Schedules and General Rate Schedule Provisions (GRSP section II.P.2) and is used to bill PF and IP customers. The rate also adjusts the Dec. 2021 – Sept. 2022 PF Tier 1 Equivalent energy rates.

  1. FY 2022 Power DD Credit Rate
  2. FY 2022 Power DD Credit Estimates by PF Customer  
Bonneville Power Administration
social_facebook social_twitter social_instagram social_linkedin social_youtube

Navigation

  • Energy & Services
  • Learn & Participate
  • Environment & Land
  • About
  • Contact Us

Featured Pages

  • Careers
  • FOIA
  • Investor Relations
  • Privacy Program

Related Sites

  • energy.gov
  • whitehouse.gov
  • Careers
  • Accessibility
  • Vulnerability Disclosure Policy