# Oklahoma — State Residential Radon Disclosure, Testing, and Certification Requirements

For Oklahoma, disclosure required is Yes; sellers of residential property of 1-2 dwelling units must provide a Property Condition Disclosure Statement disclosing known presence of radon or any radon testing; testing mandated is No; professional certification required is No state-specific requirement; action level pci l is No state-specific action level; school testing required is No, recorded from its source on 2026-08-15.

- **jurisdiction:** Oklahoma _(verified: appears in the quote below)_
- **disclosure required:** Yes; sellers of residential property of 1-2 dwelling units must provide a Property Condition Disclosure Statement disclosing known presence of radon or any radon testing.
- **testing mandated:** No
- **professional certification required:** No state-specific requirement
- **action level pci l:** No state-specific action level
- **school testing required:** No
- **statute citation:** Oklahoma Statutes, tit. 60, §§ 831--839 _(verified: appears in the quote below)_

## What the source says

> Oklahoma Statutes, tit. 60, §§ 831--839

## Source

- https://www.eli.org/sites/default/files/files-pdf/2025%20Radon.pdf

Last verified: 2026-08-15. Review by: 2027-08-15.
Part of [State Residential Radon Disclosure, Testing, and Certification Requirements](https://referencesource.org/state-radon-disclosure-requirements/).