A public comment period will be open from Friday, January 13, 2017, through Friday, February 17, 2017. If a public hearing is requested, a separate notice will be published to announce the public hearing place, date, and time. Any persons wishing to comment may submit a written statement for inclusion in the record of proceedings regarding the Pre-hearing Draft of the “North Carolina Clean Air Act Section 110(l) Noninterference Demonstration the Opacity and Start-up Requirements for Air Curtain Burners.”