---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchB"
level: "subchap"
label: "Subchapter B"
heading: "Grants and Other Federal Assistance"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchB"
sections_count: 1151
---

# Subchapter B — Grants and Other Federal Assistance

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency

## Contents

- [Part 33 — Participation by Disadvantaged Business Enterprises in United States Environmental Protection Agency Programs](/cfr/40/chI-subchB-part33.md)
- [Part 34 — New Restrictions on Lobbying](/cfr/40/chI-subchB-part34.md)
- [Part 35 — State and Local Assistance](/cfr/40/chI-subchB-part35.md)
- [Part 40 — Research and Demonstration Grants](/cfr/40/chI-subchB-part40.md)
- [Part 45 — Training Assistance](/cfr/40/chI-subchB-part45.md)
- [Part 46 — Fellowships](/cfr/40/chI-subchB-part46.md)
- [Part 47 — National Environmental Education Act Grants](/cfr/40/chI-subchB-part47.md)
- [Part 49 — Indian Country: Air Quality Planning and Management](/cfr/40/chI-subchB-part49.md)