---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchD/part145"
level: "part"
label: "Part 145"
heading: "State Uic Program Requirements"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchD-part145"
sections_count: 18
---

# Part 145 — State Uic Program Requirements

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter D — Water Programs

## Contents

- [Subpart A — General Program Requirements](/cfr/40/chI-subchD-part145-subpartA.md)
- [Subpart B — Requirements for State Programs](/cfr/40/chI-subchD-part145-subpartB.md)
- [Subpart C — State Program Submissions](/cfr/40/chI-subchD-part145-subpartC.md)
- [Subpart D — Program Approval, Revision and Withdrawal](/cfr/40/chI-subchD-part145-subpartD.md)
- [Subpart E — Indian Tribes](/cfr/40/chI-subchD-part145-subpartE.md)