# 401 KAR 63:020: 401 KAR 63:020. Potentially hazardous matter or toxic substances

> Kentucky · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R020

## Section

- **Citation:** 401 KAR 63:020
- **Heading:** 401 KAR 63:020. Potentially hazardous matter or toxic substances
- **Jurisdiction:** Kentucky
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Kentucky Administrative Regulations / Title 401 (Energy and Environment Cabinet - Department for Environmental Protection) / Chapter 063 / 401 KAR 63:020

## Text

Section 1. Applicability. The provisions of this administrative regulation are applicable to each affected facility which emits or may emit potentially hazardous matter or toxic substances as defined in Section 2 of this administrative regulation, provided such emissions are not elsewhere subject to the provisions of the administrative regulations of the Division for Air Quality. Section 2. Definitions. Terms used in this administrative regulation not defined herein shall have the meaning given to them in 401 KAR 50:010. (1) "Classification date" means April 9, 1972. (2) "Potentially hazardous matter or toxic substances" means matter which may be harmful to the health and welfare of humans, animals, and plants, including, but not limited to, antimony, arsenic, bismuth, lead, silica, tin, and compounds of such materials. Section 3. Control of Potentially Hazardous Matter and Toxic Substances. Persons responsible for a source from which hazardous matter or toxic substances may be emitted shall provide the utmost care and consideration, in the handling of these materials, to the potentially harmful effects of the emissions resulting from such activities. No owner or operator shall allow any affected facility to emit potentially hazardous matter or toxic substances in such quantities or duration as to be harmful to the health and welfare of humans, animals and plants. Evaluation of such facilities as to adequacy of controls and/or procedures and emission potential will be made on an individual basis by the cabinet.

## Nearby sections

- [401 KAR 63:001 401 KAR 63:001. Definitions for 401 KAR Chapter 63](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R001.md)
- [401 KAR 63:002 401 KAR 63:002. 40 C.F.R. Part 63 national emission standards for hazardous air pollutants](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R002.md)
- [401 KAR 63:005 401 KAR 63:005. Open burning](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R005.md)
- [401 KAR 63:010 401 KAR 63:010. Fugitive emissions](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R010.md)
- [401 KAR 63:015 401 KAR 63:015. Flares](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R015.md)
- [401 KAR 63:020 401 KAR 63:020. Potentially hazardous matter or toxic substances](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R020.md)
- [401 KAR 63:021 401 KAR 63:021. Existing sources emitting toxic air pollutants](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R021.md)
- [401 KAR 63:025 401 KAR 63:025. Asphalt paving operations](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R025.md)
- [401 KAR 63:031 401 KAR 63:031. Leaks from gasoline tank trucks](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R031.md)
- [401 KAR 63:042 401 KAR 63:042. Requirements for asbestos abatement entities](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R042.md)
- [401 KAR 63:045 401 KAR 63:045. School asbestos abatement accreditations](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R045.md)
- [401 KAR 63:050 401 KAR 63:050. Local education agencies](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R050.md)
- [401 KAR 63:060 401 KAR 63:060. List of hazardous air pollutants, petitions process, lesser quantity designations, and source category list](https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R060.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_KY_KAR_T401_C063_R020. Check the current official text before relying on it. Not legal advice.