# Extension of Effective Date for Removal of Gasoline Volatility Waiver for Ohio and Nine Counties in South Dakota
> **Rule** · Final rule. · Published 2025-03-20 · Effective 2025-03-19 · 90 FR 13093
## Document
- **Document number:** 2025-04751
- **Category:** other
- **Federal Register citation:** 90 FR 13093
- **CFR reference:** 40 CFR 1090
- **Publication date:** 2025-03-20
- **Effective date:** 2025-03-19
- **State:** OH
- **EPA docket:** EPA-HQ-OAR-2022-0513
## Abstract

This final rule extends the effective date for removal of the 1-psi gasoline volatility waiver in Ohio and nine counties in South Dakota by one year from April 28, 2025, to April 28, 2026. This action responds to petitions from the Governors of Ohio and South Dakota requesting an extension of the effective date to the summer of 2026.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/03/20/2025-04751/extension-of-effective-date-for-removal-of-gasoline-volatility-waiver-for-ohio-and-nine-counties-in)
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