June 17, 2021 Karen Hays Branch Chief, Air Protection Branch Georgia Environmental Protection Division 4244 International Parkway, Suite 120 Atlanta, GA 30354-3906 Richard E. Dunn, Director Georgia Environmental Protection Division 2 Martin Luther King Jr. Drive, SE 14th Floor East Tower – Suite 1456 Atlanta, GA 30334-9000 Dear Director Dunn and Chief Hays, On behalf