Energy & Services
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- 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.
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  - Products & Services
  - BPA Power Contracts
    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.
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  - Doing Business
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- Energy Efficiency
  - Energy Efficiency
    
    Advancing innovative energy solutions to enrich the Pacific Northwest
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- 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.
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  - Background Information
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- 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.
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  - Contractor & Vendor Resources
  - Billing & Payment
Environment & Land
- Environment & Land
- All Environment & Land
- Environment, Fish & Wildlife
  - Environment, Fish & Wildlife
    
    BPA 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.
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  - Fish & Wildlife
  - 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.
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  - Land & Right of Ways Resources
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.
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  - Comments & Decisions
  - Public Events
    - Event Calendar
    Environmental Compliance
- Community Education
  - Community Education
    
    BPA provides educational resources, programs and learning experiences to teachers and students in grades K-12.
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  - K-12 Resources & Events
  - Hydropower Resources
    Land & Right of Ways
    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.
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  - Energy
  - 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.
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  - News Articles & Publications
  - 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.
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  - Information & Reports
  - Debt Management Processes
    Financial Planning
    - Financial Plan Refresh
    - Financial Policies
    Integrated Program Review
    - BP-26 Integrated Program Review
    Asset Management
- 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.
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  - Contact
  - BPA Information
    Our Policies
- 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.
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  - Working at BPA

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Outage Coordination
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Annual Oversupply Review

Annual Oversupply Management Protocol Review

Each year, Bonneville posts observations from the oversupply season.

2024 Oversupply Management Protocol Review
2023 Oversupply Management Protocol Review
2022 Oversupply Management Protocol Review
2021 Oversupply Management Protocol Review
2020 Oversupply Management Protocol Review
2018 Oversupply Management Protocol Review
2017 Oversupply Management Protocol Review
- Unused Intertie Capacity from Mar. 3, 2017

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