Rate 7 — Residential Time-of-Day with VPP snapshot
Service area: Eversource electric service territory in Connecticut
Rate version: Rate 7 tariff effective Jan. 1, 2026; VPP snapshot Sept. 25, 2026 · verified 2026-09-29
$9.62 monthly customer charge is excluded from marginal-energy calculations.
| Season | Period | Hours | Rate |
|---|---|---|---|
| Year-round | Off-peak | All hours except weekdays noon–8 p.m. | 20.2420¢/kWh |
| Year-round | On-peak | Weekdays noon–8 p.m. | 35.0430¢/kWh |
Modeling boundary
Rate 7 uses the official January 2026 delivery/tariff components plus Eversource's published residential VPP Standard Service snapshot effective 2026-09-25. VPP supply prices can change daily and tariff adjustment clauses can change; fixed monthly charges are excluded. CalcuRiver treats this as a dated marginal-cost snapshot, not a guaranteed future bill rate.
Official sources
EV charging cost examples on Eversource Connecticut
Vehicle-specific pages below apply Rate 7 — Residential Time-of-Day with VPP snapshot to each EV’s verified charging-efficiency profile and compare it with the Connecticut statewide average.
How Eversource Connecticut differs from the Connecticut average
Eligibility / billing boundary: Rate 7 uses the official January 2026 delivery/tariff components plus Eversource's published residential VPP Standard Service snapshot effective 2026-09-25. VPP supply prices can change daily and tariff adjustment clauses can change; fixed monthly charges are excluded. CalcuRiver treats this as a dated marginal-cost snapshot, not a guaranteed future bill rate.
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: Eversource Connecticut Rate 7 tariff and residential VPP price snapshot.
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