Energy & environment · 20/09/2004
EPA Approves North Carolina's SIP Revisions for Raleigh/Durham and Greensboro/Winston-Salem/High Point Areas
The Environmental Protection Agency (EPA) has approved revisions to North Carolina's State Implementation Plan (SIP) submitted on June 4, 2004, which meets the Clean Air Act (CAA) requirements for 10-year updates in the Raleigh/Durham and Greensboro/Winston-Salem/High Point areas.