Columbus: default rate up 10.0% in 12 months.
AEP Ohio sets Columbus's default supply rate. It rose 10.0% from Oct 2025 to Sept 2026 and resets January 1, 2027. Delivery charges stay with AEP Ohio and are not locked.
10.0%: AEP Ohio default supply rate (price to compare), Oct 2025 (9.97¢) vs. Sept 2026 (10.97¢). Fixed supply rate only. Utility delivery charges are separate and not locked. Ohio Energy Guide
