---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchB/part40"
level: "part"
label: "Part 40"
heading: "Research and Demonstration Grants"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchB-part40"
sections_count: 35
---

# Part 40 — Research and Demonstration Grants

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter B — Grants and Other Federal Assistance

## Sections

- [§40.100. Purpose of regulation.](/cfr/40/40.100.md)
- [§40.105. Applicability and scope.](/cfr/40/40.105.md)
- [§40.110. Authority.](/cfr/40/40.110.md)
- [§40.115. Definitions.](/cfr/40/40.115.md)
- [§40.115-1. Construction.](/cfr/40/40.115-1.md)
- [§40.115-2. Intermunicipal agency.](/cfr/40/40.115-2.md)
- [§40.115-3. Interstate agency.](/cfr/40/40.115-3.md)
- [§40.115-4. Municipality.](/cfr/40/40.115-4.md)
- [§40.115-5. Person.](/cfr/40/40.115-5.md)
- [§40.115-6. State.](/cfr/40/40.115-6.md)
- [§40.120. Publication of EPA research objectives.](/cfr/40/40.120.md)
- [§40.125. Grant limitations.](/cfr/40/40.125.md)
- [§40.125-1. Limitations on duration.](/cfr/40/40.125-1.md)
- [§40.125-2. Limitations on assistance.](/cfr/40/40.125-2.md)
- [§40.130. Eligibility.](/cfr/40/40.130.md)
- [§40.135. Application.](/cfr/40/40.135.md)
- [§40.135-1. Preapplication coordination.](/cfr/40/40.135-1.md)
- [§40.135-2. Application requirements.](/cfr/40/40.135-2.md)
- [§40.140. Criteria for award.](/cfr/40/40.140.md)
- [§40.140-1. All applications.](/cfr/40/40.140-1.md)
- [§40.140-2. Reserved](/cfr/40/40.140-2.md)
- [§40.140-3. Federal Water Pollution Control Act.](/cfr/40/40.140-3.md)
- [§40.145. Supplemental grant conditions.](/cfr/40/40.145.md)
- [§40.145-1. Resource Conservation and Recovery Act.](/cfr/40/40.145-1.md)
- [§40.145-2. Federal Water Pollution Control Act.](/cfr/40/40.145-2.md)
- [§40.145-3. Projects involving construction.](/cfr/40/40.145-3.md)
- [§40.150. Evaluation of applications.](/cfr/40/40.150.md)
- [§40.155. Availability of information.](/cfr/40/40.155.md)
- [§40.160. Reports.](/cfr/40/40.160.md)
- [§40.160-1. Progress reports.](/cfr/40/40.160-1.md)
- [§40.160-2. Financial status report.](/cfr/40/40.160-2.md)
- [§40.160-3. Reporting of inventions.](/cfr/40/40.160-3.md)
- [§40.160-4. Equipment report.](/cfr/40/40.160-4.md)
- [§40.160-5. Final report.](/cfr/40/40.160-5.md)
- [§40.165. Continuation grants.](/cfr/40/40.165.md)