Residential Standard Service Offer — September 2026
Service area: AEP Ohio regulated electric service territory
Rate version: September 2026 billing · verified 2026-09-29
$13.50 monthly customer charge, $2.65 gridSMART charge and $0.19 storm charge are excluded from marginal energy calculations.
| Season | Period | Hours | Rate |
|---|---|---|---|
| Current | SSO marginal energy | All hours | 20.1137¢/kWh |
Modeling boundary
September 2026 Standard Service Offer marginal benchmark. Generation, usage-based distribution/transmission, kWh tax and usage-proportional riders are included; fixed monthly charges are excluded. Customer-selected competitive generation suppliers can differ.
Official sources
EV charging cost examples on AEP Ohio
Vehicle-specific pages below apply Residential Standard Service Offer — September 2026 to each EV’s verified charging-efficiency profile and compare it with the Ohio statewide average.
How AEP Ohio differs from the Ohio average
Eligibility / billing boundary: September 2026 Standard Service Offer marginal benchmark. Generation, usage-based distribution/transmission, kWh tax and usage-proportional riders are included; fixed monthly charges are excluded. Customer-selected competitive generation suppliers can differ.
The state average is a benchmark, not a substitute for this tariff. A low or high encoded period is a marginal energy price and should not be interpreted as a complete monthly bill unless the page explicitly says whole-bill modeling is supported.
Official source: AEP Ohio September 2026 residential SSO bill-rate breakdown and tariff book.
AEP Ohio electricity bill calculator
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The calculator includes only rate components encoded and verified for this plan. Any excluded taxes, riders, credits or local charges remain disclosed rather than assumed to be $0.
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EV charging in this state
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Solar economics for this utility
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Battery + TOU economics
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Home charger installation
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