Energy & environment · 04/04/1994Updated: 10/15/2026 · 1 min read
EPA Approves Tennessee's Petition to Relax Reid Vapor Pressure Volatility Standard
Summary
The U.S. Environmental Protection Agency (EPA) has approved Tennessee's petition to relax the Reid Vapor Pressure Standard for gasoline in the Knox County area from 7.8 psi to 9.0 psi, citing the area's attainment of the National Ambient Air Quality standard.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →