Have your account number ready, and call toll-free 1-888-798-3785. E-checks, debit cards, credit cards and ATM cards are accepted.
Payments made by 4 p.m. ET will post to your account the following business day. Santee Cooper has partnered with BillMatrix to provide these payment options. There is a service fee of $2.50 that will be passed to BillMatrix to process your payment.