---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchD"
level: "subchap"
label: "Subchapter D"
heading: "Approved Forms, Federal Power Act and Public Utility Regulatory Policies Act of 1978"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchD"
sections_count: 18
---

# Subchapter D — Approved Forms, Federal Power Act and Public Utility Regulatory Policies Act of 1978

Title 18 C.F.R. — Conservation of Power and Water Resources › Chapter I — Federal Energy Regulatory Commission, Department of Energy

## Contents

- [Part 131 — Forms](/cfr/18/chI-subchD-part131.md)
- [Part 141 — Statements and Reports (schedules)](/cfr/18/chI-subchD-part141.md)
- [Part 142-149 — Parts 142-149 [reserved]](/cfr/18/chI-subchD-part142-149.md)