# 40 CFR § 123.2: Definitions

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-40-123.2

## Section

- **Citation:** 40 CFR § 123.2
- **Heading:** Definitions
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 40—Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER D—WATER PROGRAMS > PART 123—STATE PROGRAM REQUIREMENTS > Subpart A—General

## Text

The definitions in part 122 apply to all subparts of this part.
[63 FR 45122, Aug. 24, 1998]

## Nearby sections

- [40 CFR § 123.1 § 123.1 Purpose and scope.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.1.md)
- [40 CFR § 123.2 § 123.2 Definitions.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.2.md)
- [40 CFR § 123.3 § 123.3 Coordination with other programs.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.3.md)
- [40 CFR § 123.21 § 123.21 Elements of a program submission.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.21.md)
- [40 CFR § 123.22 § 123.22 Program description.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.22.md)
- [40 CFR § 123.23 § 123.23 Attorney General's statement.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.23.md)
- [40 CFR § 123.24 § 123.24 Memorandum of Agreement with the Regional Administrator.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.24.md)
- [40 CFR § 123.25 § 123.25 Requirements for permitting.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.25.md)
- [40 CFR § 123.26 § 123.26 Requirements for compliance evaluation programs.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.26.md)
- [40 CFR § 123.27 § 123.27 Requirements for enforcement authority.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.27.md)
- [40 CFR § 123.28 § 123.28 Control of disposal of pollutants into wells.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.28.md)
- [40 CFR § 123.29 § 123.29 Prohibition.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.29.md)
- [40 CFR § 123.30 § 123.30 Judicial review of approval or denial of permits.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.30.md)
- [40 CFR § 123.31 § 123.31 Requirements for eligibility of Indian Tribes.](https://www.frixlaw.com/law-library/statutes/ecfr-40-123.31.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-40-123.2. Check the current official text before relying on it. Not legal advice.