Mary Walker, EPA administrator, Region 4, Atlanta.
Georgia Environmental Protection Division: “State Officials Approve Plan to Reduce Ethylene Oxide Emissions at Smyrna Plant.”
Sterigenics: “Sterigenics Comments on Receipt of Georgia EPDs Approval of Voluntary Enhancement Plans.”
Sterigenics, SIP Permit Application, July 30, 2019.
Kevin Chambers, public information officer, Georgia Environmental Protection Division, Atlanta.
Georgia Open Records Act Request, emails from the Georgia Environmental Protection Division.
Kurt Ebersbach, senior attorney, Southern Environmental Law Center, Atlanta.
Emrys Treasure, who lives a mile from the Sterigenics facility, Atlanta.
Janet Rau, President, Stop Sterigenics, Atlanta.