The final "Section 110(a)(1) Maintenance Plan for the 1997 8-Hour Ozone Standard for the Greensboro/Winston-Salem/High Point 1-Hour Ozone Maintenance Area" State Implementation Plan (SIP) package was submitted to the United States Environmental Protection Agency (USEPA) on April 13, 2011. The transmittal letter, narrative, and appendices are available through the links found below.

• Transmittal Letter (PDF Document)
• Narrative (PDF Document)
• Appendices (compressed ZIP file)
• MOVES input and output files (compressed ZIP file)

Please direct any further questions or comments concerning this SIP submittal to Ms. Laura Boothe at Laura.Boothe@ncdenr.gov.