---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchL/part301"
level: "part"
label: "Part 301"
heading: "Average System Cost Methodology for Sales from Utilities to Bonneville Power Administration under Northwest Power Act"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchL-part301"
sections_count: 7
---

# Part 301 — Average System Cost Methodology for Sales from Utilities to Bonneville Power Administration under Northwest Power Act

Title 18 C.F.R. — Conservation of Power and Water Resources › Chapter I — Federal Energy Regulatory Commission, Department of Energy › Subchapter L — Regulations for Federal Power Marketing Administrations

## Sections

- [§301.1. Applicability.](/cfr/18/301.1.md)
- [§301.2. Definitions.](/cfr/18/301.2.md)
- [§301.3. Filing procedures.](/cfr/18/301.3.md)
- [§301.4. Exchange Period Average System Cost determination.](/cfr/18/301.4.md)
- [§301.5. Changes in Average System Cost methodology.](/cfr/18/301.5.md)
- [§301.6. Appendix 1 instructions.](/cfr/18/301.6.md)
- [§301.7. Average System Cost methodology functionalization.](/cfr/18/301.7.md)