Energy & environment · 23/07/2004Updated: 10/17/2026 · 1 min read
EPA Approves North Carolina's Ozone Maintenance Plan Updates for Transportation Conformity
Summary
The US Environmental Protection Agency (EPA) has confirmed that North Carolina's 1-hour ozone maintenance plan updates for the Raleigh/Durham and Greensboro/Winston-Salem/High Point areas are adequate for transportation conformity purposes, allowing the use of previously submitted plans for future determinations.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →