As of May 31, 2019, GEC has become GEC, A Terracon Company. We continue to offer the convenience of paying invoices online through the Terracon payment portal, which can be accessed here.

For any questions or issues regarding the online payment process, please contact Terracon Accounts Receivable at (800) 593-7777 option 2; Monday – Friday, 8:00AM – 5:00PM CT.