# Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Removal of Department of Environmental Protection Gasoline Volatility Requirements for the Pittsburgh-Beaver Valley Area; Withdrawal of Direct Final Rule
> **Rule** · Withdrawal of direct final rule. · Published 2018-08-06 · Effective 2018-08-06 · 83 FR 38261
## Document
- **Document number:** 2018-16604
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 38261
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-08-06
- **Effective date:** 2018-08-06
- **State:** PA
- **EPA docket:** EPA-R03-OAR-2018-0277
## Abstract

Due to receipt of adverse comment, the Environmental Protection Agency (EPA) is withdrawing the direct final rule published on June 15, 2018, to approve a revision to the Commonwealth of Pennsylvania state implementation plan (SIP) requesting removal of Pennsylvania requirements limiting summertime gasoline volatility to 7.8 pounds per square inch (psi) Reid Vapor Pressure (RVP) to address nonattainment under the 1-hour ozone national ambient air quality standard (NAAQS) in the Pittsburgh-Beaver Valley ozone nonattainment area (hereafter Pittsburgh-Beaver Valley Area).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/08/06/2018-16604/approval-and-promulgation-of-air-quality-implementation-plans-pennsylvania-removal-of-department-of)
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